Suan CanNrvonsCoNSERs/ArroN
The Newsletterand Journal of the IUCN/SSC t,11t1'*1d'1j:1T speciaristcroup IUCN
Number20 April1999
SrrcrnsSunvtvel CoMMrssroN
Fanalo!c /Eupleresgo!dor,, - Photoi RotandWirrh Theproduction and distribution of thisissue has been sponsored by "BlijdorpZoo", Rotterdam, Holland, "Columbus -h Zoo",Powell, Ohio, USA "Copenhagen {*'1'" Zoo",Fredericksberg, Denmark "l\,4arwell PreservationTtust Ltd". Colden Common, UK "Royal ZoologicalSociety of Antwerp",Antwerp, Belgium and "Carnivore the Conservation& Research Trust", Knoxville, TN, USA
,,,tellii9ttrsd. 1!0 Lohll'. ht don
Sruen CenNrvoRECoNSERs/ArIoN The Newsletterand Journalof the IUCN/SSL Mustelid,Vivenid & ProcyonidSpecialist Group
Editor-in-chief: Hary VanRompacy. Edegem, Belgiunr
Associateeditor: Huw Grifliths,Hull. UnitedKingdom
Editorial board: AngelaGlatston. Rotterdam, Netherlands MichaclRiff el. Heidelberg,Germany Arnd Schreiber,Heidelberg, Gernany RolandWirth. Miinchen, Germany
The !ie$s erprersedin this publicationafe thoscol lhc rtrtln)rsand do nor necessaril)feflect thosc of rhc IUCN. Dor tlre IUCN/SSCI\,lustelid. Viverid & l'r)cyorid Sfccialisr Cr)up.
Wc {rc partictrlarlr-grrtelu1 to walter Rasmu\sentof reding thc manuscripls.trd ilDprc\,nrgrhe Bnglish st]' le.
The airn ofrhis publication is to otter ihc mcmbc* ol rhc IUCN/SSCI\,lv&PSG. xnd tholc $ho rrc concenredwith muslclids.tivcrrids. .rndproctonids. briet tapers. news itcms. rbstrrcts. lrrrdli(les of rcccnt litcrrture. All rerders are irvrted to lend matefirl to:
Small CarnivoreConservation c/o Dr. H. Van Rompaey Jan Verbeftlei,15 2650Edegem - Belgium e-mail:Harry,[email protected]
l'rinted on fccyclcd papcr lssr-l0t9-5041 Owston's Palm Civet Conservation Breeding project Cuc Phuong National Parl Vietnam
ShelaghHEARD ROSENTHAL
thc part. The pxrk authoririessubsequenily requested rhe author to caretor rnd raisethem. Approxinarely rwo weekstater. rhee (1.2)infants were confiscaied from a loggerin Kim BoaDistricr (ipproxnnare'yl0 kilomelersnorrheasi of rhepark) and also sent to the parkfor care.These aninals rhus lbrmed the basisof the Owston'sPalm Civet Conservation Breeding Project.
Theinitial reasonforraising the Crror,sdl? was toco ecr informationoD their growlh, behaviouri and basic biology, wiih an intentionto undertakeit moniioredrelease once ihey reached adulthood.Over tirnc, however. ihe decisionwas m lain theanimals captive due ro bothhuntirg pessure ar the park andhlhe need for firm evidenccthat Chft'tosale o\|sroal could be bred successtullyin caprivity.something thai had neverbeen achieved.Although Haroi Zoo hadheld severat animals for more thanlour ycars.rheiran€mprs ro breedand successfully raise this spccieshad failed, and animalskept at FrankfunZoo for rhe Intmduction periodl99l 1996also Iailed ro reproduce.Hence. mere seemeo to besome concem rhat this sp€cies night bedifficulr lo breedin Chtu oqdle owstoni Thomas. t912 is a highly range caplivity. This continuesto be the caseas SaigonZoo has rcslri.ted speciesbelieved conlincd ro northem Lros, central ro attemptedto breedCi.oroaalp withour succcss over the lasr few nonhcm Vietnam. and a smatl areaofChina bordenng Laos and years.and r privatefacilily in Laosreporred bi.ths year "vulnerable" lasi bur Vietnam. lt is listcd ar in the IUCN (1996) Red List no survivors(N. Schonwdlter.pers.com.). As the Cuc phuong ofglobally threatenedspccies, and included as a protectedspecies animalswere housed in very goodcondirions and in excellent in Vietram's own RedBook (1995).Atleast in Vietnam. the tirlle health,for conserv,ttionconcems rhis seemedlike a valuable informalion rvrilable poinrs to a patchy distribution. Nowhere opportunityio gatherfurther informatioo on the spccies'behav- doe! the species appear rbundant (especiatly as comprred to rourand reproducttun. In addition.given the limitedknowledge scveralother ci veI speciessnch $ Pagumalanata. pan loturus ot mostcivet species biology and reproduction. it washoped rhat hemaphroditus, VireticuLa in lica, tn.l vir?na.ibetha). DDeto theexperience and inlbrrnalion obtained might be relevant ro rhe rts re(ncted disriburion and low abundanceir is of high conser careand captive breeding of orhermore threarened civet species. vation concem. While appa.enrly nor rarge|edby hunring and Vielnxn's rampanrwildlifetrade. irdoes succumbto both uncon SOURCE I-OCAIE BREEDTR
Thc Owston's Palm Civet Conscnation Breeding projecl was initiated in 1995,and grew out ofa tield rcsearchprojecr on c'vets aiCuc PhuongNational Pa.k. Vietnarn.The parkis located "M in northem Vietnam, rpproximately 120 kilonet€rs sourhwesrof Nor 1996 M Hanoi. The original aim of rhe field study was to invesrigatethe ecology and behaviour of the park's several sympatric civei species,which incluJc Chtotosale ,wrrori. Cuc phuong was Vietnam's only prolected area where C/,.rrogat. was known to "M occur when thc IUCN ptan DnpeBed 9? Musrclid & Viverrid Action was "M compiled in 1989, Dnpcftd 97 a key reason for siiing the project ar Cuc "M Phuong. *M Dicd ne*born Over a three-yea.period. the licld srudy failed to sight or Untno$n rrap ChrotognLeo\|stoni at the park_The Action Plan shted &at A Y villagers .eported thar the speciesmat stilt be common in the I park. and thxt it would approachhouses in sench of kitchen waste DEd infani May lt98 M 'hi. i. nos asumed ro be cn,,neou,.Vrll:lge rnrervres, c,rn firmed rhat the speciesis uncommon in the park and tbar it has I =lnve.ile: YA = yonngaduhiA = adut!:OA= becomerarer in recentyears. In early 1995, however,rwo fresh old adutt Neonareras Ejectedbl morherlho skins wcre viewed in a village shop al the nonh end ofthe park: did "otnus€ ir. diedaft€r 16 hour I l.ianr squeezedthrongh wiE inro adjoining.age *here the rnim4ls were reponed to have been hunredin rhc park. Atso it waskilted by adultcive(t in May 1995.two infant fenale Cn.,hsdlr were confislated by park rangersfrom a local huntcr who hadhand caught them inside Table L Chrotogal" o\|sroni mainrainedrr Cuc PhuongNP Notes on husbandrv Thc cnclosurcfkxr.s lrc covcrcd bi wcekly in fresh n)resl lerl liltcr. A! the Owlion s arc lery light rooted animals. the HOUSING ground area successfullysupports live ground cover. grasscs. The tact that Owsroo s palm civets are placid. relatilely shrubsand small lrees. and seasonallythis !egelrtion becomcs .Lftfolchable and unaggressive(both towards conspecificsand quiie dense. olltring a habitit whiph varies over time. Thc lrLr rns)animals lacilitatesease in keepingften. The speciesis legetation attractsinsecrs and olher invenebrrtes lh.u scr!c !s .u'feled to be largelv solitafy in the wild. howele. rhe projecr forage. and occasionally rodents and birds will lrlso ente. rhc hrs munagedto houseseleral anjmalstogefter without incident. enclosures.Rocks andlogs areplaced ontheground lbrclirnbing, For dre lirst eighteen months of rheA lives, all tive original 3ndnume'ou\ hr:rnche,,'l \ar)inp qidrh rnd ,i,?egi\ c JJLe', ru .rninr.rl(wefe housedtogether and appearedto be a very contert all areasofthe cages.Sleeping boxes have beenplaced at r height .1,!rrrlSroup: although two nestbo\es were availablein ihe cage. ofapproximalely I - 2 net€rs, with accessto theground rnd upper .. r. J|als aiways sleptin one box |ogether.lt appearsrhat up lo reaches!ia branches.When given a choice,all animalspreferthe .,,LLr,,!re year ofage, young animalscan live rogetherveryeasily. higher sleepingboxes to thosephced on or ne.trthe ground. and .. r! \ hich socialinteractioni arecharacterised by ailo-groom- they prefer to sleepsocially ralher lhan in individual boxes(bar !. ,nre torns of play. puffing. resting togelher rather than one remporarypairing). Cagesare re-firbished w h branchesar .-.n.r.u.. ctc. Alierlhi! time.mildly agg.cssi!e interaotionI begir lc.tsronce a year. wi!h minor adjushents periodically. Shaders , .Lr,t..rr(chasing, snapping. a\oidance. elc.). Witb adrlts.u brs provided by treesand brrnboo plantcd aroundthc pcrimeter.and .. r n ..s\ to keef onetrir together(either malefemale or female/ hanrboo mats have been secufed on the foof for additional r.r.1L.r !lthough there is greatvariation in relationlhipsbetween protectionagainst wind. rair and sun.A plasticroofmat over the ,,rr\,,lull aninnls ard this is an imponanr factor in decjding areaofthe sleepingboxes provides additionalrlIin prolection-A , f,!ir r0 houselogether. large shallow plasticbowl is placedin a cornerof eachenclosurei with the addiiion of a few centimetersof watei (whi€h seems1() ll(N\ing condiiionshale expandedrnd improvcd with thc bolh irllracl lhc aninals rnd ircilitatc clcrning), the rnimals use ir,,$ rh of dreproject and breedjng success. At lhe endof 1996,the this as a permnnenttoilet sire. .,iitrr.tl\ were \plit into lwo grout! housedin a 6x6x,1 meter cage .ii(t ! 6xlix.l meter ca8e. Enclosuresnow number ten. wilh the DIET l,ire,r lddilions being tbur 6x,1x3 breeding cages. These are Testingtbr dietarypreltrerces has confi rmed that Owston s -,,r'rrDcted ot wife nreih sidesand top. \'ith concfelelbotings tbf palm cilet has a predilectionfor eanhworn\. working from the rh. Drc\h.and earthen floors. Therc arelwo clustersofcages. each susticion lhat hck of keeping successolsewhcrc may bc due relreredona largecatchcage area.lngeneral. anlmals are housed panly to a dietary problem.every effol1 hasbeen nade to include r. fJ|\ or singly,.rlthougha! mcntioncdgroups of up to |ilc r high proportion ol wild type lbods in the daily dicL. Thus. tu\.niles have been kepr togelher tbr extendedpenods. freshiydug earth\rormsare aregularfealure on the elering menu. Al leeding time the worms are scrtlered aroundthe cage so ftal lhe rnimrls must sea.chlbrthenri rheleif litter providescover for some worms so that lbraging time is prolon-ced.Another fteding lechniquehas been !r) thR)s the wonn! on t()poflhc wi.c Loppcd caSe so that they fall lhrough gradually. ltinarlaring tmlonged fbraging in the civets. Foraging time has been increasedand resting and walking tine reduced by emtk)ying such fecding
'lhe remainderof the diet has bccn worked out within lhc constrain(s of cosl, preparation time demands. rnd seasonal availabilny of tiuits and vegetables.ln addition !o sorms. the othcr daily lraplc i! a mix ol raw bcei, cooked polato and carrot. s\recl por:rlo. banana.beelrool \rhen available. and trequently egg. As Crloiogdlc hls a lery iine dcntition and theiiws do not appear patlicula y robust. it seems thc species may be more adaptcdto consumin8 lrft bodicdfood s linvertebrales,solifiuits. erc.). With ihis in mind. mosl hard or tough ingredientsin their diet arereduced |o a fairly fine consistencyin a food processorto lacilirate maslication. Grapcs arc .rlso given elery night as a staple lruil irem. Olher items. which are offered dependin-son their seasonalavrilNhilily. arc onhoplerans.snails, geckos. tad- poles.ibrestfruit!. apples.I'ears. rnd othcr cuili,va(ed lruils. Some of the animals will al$ rlkc smrll frogs. lrnd certain speciesof snall lieshwarer1ish. While deadrodents have beenrejected and no interestshown in captile domeidc mice. on. cilct did catch and consumc with great ellbrt a small wild rat which entercd thecage.Thecivelsalsotakesnall. soft shelledsnails. ortbop tefans and other insccLsthirt cn(er the cage. tn addition. they occasionally earthc g.ass and thc lcal tips of wild ginger planls illoilt.t u|t1 ,\rung (about 12 weks) ,r)th.t in a^pi'aLnursnry in the enclosurcsip.csumrbly these are consumed as an intes- Ketanine. or i combinltion ofKetamine and Romtun (0.lmLtr or 2.0 mg^g ol cach drugl also works well lhe eftects of rnrcsthesiawith theseiwo drugs is marked,srrh Zolelil cttccting Nn rncreasedheart raie and lowe. temperaturelhan lhr Rompun/ Ketaminecombinalion. With Clrorog.r/?.the Rompun/K.trmine combinationis preiernblct()Zoletil. while Zoleril\^!s seenro be vcry wcll tolemted rn species-spccificdoses with wild clughl PdtudoMrus htntturhtu itus, Pasuma La^utu, and y|e//d .ib?tha (3.5.3.0 and 4.0 mg/kg respeciively) dunng rhe field surley. it was lnore problemalic with Crr.,.o8dle. Alihough the drug took effect quickly and uneventfully with ali speciesand induced a deep mac(hcsia, Clifo/otrl/. demonstrateda long recovery. otren accompanicdby salivation. pnnting. lbol pcd dling, occasionalvomiting. and a long pc.iod (up to one hour) of disorientation.Recovery in tbc othercivet specieswas not marked by these elents. With all drug types used. lhere is also rtriking individual variation in down tines with equal doses.which is in pan likcly caured by the varying lelels 01 stcss indiyiduals expcrie.ce with handling prior to inlcctir)n.
Breeding YoungOvtton s paltn 6,4s (about l0 weeks) MATING Seleral scats wcre collected fron captivc civets which . Owston s prlrn ci lct appearsto taketwo yearsto reacblull tmporarily free-ranged(see Devlopmut, belo\ ) in botanicrl aduli sizc. with lexual maiuriry oblxined a1 approximately 18 gardensand degradedsccondary forest habitat.lnilirlanalysis of moDrhs of rge anda first breedingseason ar about2 I monthsafier a tew oflhese scrts rcvealedthat the majority ol food items taken thcir bifth. Fron obsenations made in 1997 and l!:199.oestrus were invertebralc. and they also contained l{rgc amount' of appqtrsto occur within the period end Janurry b carly February. undigestedplant nralrerand small amounF oflruit. Much of rhe Breedingoccurs onlyonce ayear. basedon the Iaclrharpairskepr plant matter was composcdof fruil calyx bracrslrom Rrrrr sp.. logcther throughoui &e year halc not bred at any other rime. Ar seeds of which wefe also lbund in the lcai indicating fruit the end of January 1997. three lemales were prcsuned ro be in ingeslior. Remnanlsof lix other plant specieswe.e alSofound. oestru! basedon rheir slight swelling ofthe rulva and incrersed but no lcrtcbrate renains were prescnt. Inle(ebraie remains intercst in the male housedadjacent. This interest was demon were prinrlrily odopterans and giant ccnripede!(Myriapodi) stratedin both sexesby uncharacteristjcpacing and tlankrubbing which can inflict a paintul bite. Other ircms found in snall along their separaling lence. incrcased scent marking on the rnDunts were Mollusca (snrils), Coleoptera.Hlrncnoprera. and adjacenl ground. and increasedvocalisation. Civcn these cues. M,rntodea(praying nan(iscs). The lcats have nol yer bcen ana thc animalswere pairedand maling occuned irnmediately.and in lysed lbr eaflhwom remrirs. butiudging lioln the eanhy, com- th€ secondweck of Febmary a fourrh female maied-Mating and pal;tednature of the scrts. thcy are likely to be presenl. brecding luccesswas 100 percent. HEALTH ISSUES The situation in 1999 involvcd fivc fcnrale! and four To date. lhe civels hrve remaioedvery heallhy with only males,and successwas mixed. Two femaleswere allematcdwith rinor problcnrs.Occasionally a fer animals have exp€rienced a male stafting the third week of January,but nothing occurred ear mites that wcrc lreatedwith oral or iniecrableIvomec. A fe$ initially. ll is presumed that the females had not yet entered ne$ anivals have canied intestinal parasite! which were also oestrusandwerethus unreceptive. Duringthe non receptivestage treatedwitb Ivomec. Minor wounds such as culs, abrasions,and leadingupto oeslrus.the femaleswere more inactive thannornal punctureshave been lell 1o hcrl naturally. or a topical oinhcnr anddisplayedlitde ornointeresi in the male. Maiing occuned on or powder applied (Negasu.l, etc.). Two deaihsrhrough illness January30d'and 3l' in one ofthese pairs,whileihe sccondfemale hale occuned: one aduh mrlc (died May 1998) developcd a was nol seen1o matc. A third pair matedas soonas rhey we.c pur mlign.tnt tumour on his neck. which surgery revealed had togctheron February5'r'and 6". Apllt ftum thee two confirmed becomeinvrsilcandcouldnotbesuccessfullyrcnoved.Autopsy matings.it is possible- but unlikely that the other three females revcalcd additional small tunours in othef major organs. A did matebul were not obsened to do so.One ofthese ibmale! wa\ secondadult male (died October 1998) died of onk lriedwithtwo nales al di iie.ent times.one ofwhom shewas very aftor a three-dayillness; poisoning or a viral infecdon is sus aggressivetowrrdsi matingdefiniely did not occur wilh one male. pected.however no othcr cilets becamei11.
Mating behaviourobserved was similar to thal repo ed by Three anjmals have requircd surgery that was perlbrmed Dang (1997). Successfulcopulations could not always be seen by skilled vcterinariani: one partial tril irmputNtion.two leg and/ordistinguished fron mere mountings(due to the densecag€ .tmpullrlion!. and one paw operarion. Borh rhe leg and paw vegetatlon),howcver as observedin 1997. mountings werc nu iDjurieswere on new,rrrivals confrscatedfiom the wildlife trade. merouswith tl to l5 bouts per night observedand possibly many rnd were nost likely suslai.ed irom hunter's traps or from an more olcutring. Copulation bouts usuaily lasted lwo 1o three injury during transporlalion.F{)r lurgery and handling requiring minutes bul occasiooallyfbur. during which lh€ fernalek)we.ed anaesthesia.animals have bccD anaesthetisedwith Zolelil 100 herselfflatand wouldoften purr. andboth male andfemle would (tcletamjne& zolazepam)aI adosaseof 7 mg,&g(or0.07nl&g). olien growl and snap imrnediatelybetbre and atier copulation. ln all four of the 1997 pairings and one from 1999,there beganto lick it Nndeat all rhe afterbirth.finishing with chewing $as lerylittle aggressionbetweenthe animals whichwould sleep down io the umbilical cord. She subsequenlly spent several rogetherin one nestbox..rlk) groom frcqrently and al tines purr. minutesrepeatedlypicking up thebaby in hermouth anddropping wirh four pairs in 1999.cohabitllion wrs characlerisedby rnore il, then aboui 30 minutes walking aroundthe cage during which growling, chasingand snappingthan usual.In rwo otherpairings, she canied it firmly. The baby was dry hy the t;me shc finally the aggrelsionand,voidrnce was much more narkcd, in onecase enlered her nesl box to setile. Anolher female cdied her two 1orhc point whcrethe malc rnd lenale slepiin ditlerent nestboxes babiesaliernately in and out ofher nest box for almosl 1.5 hours the only caseof two cilcrs nol preferring io deep togeder- ln shodly after dleir binhi it appearedshe was scdching for a new the rar€ casewhere the nale aggressivelypursued the femalc lbr place !o hide them. Despite subsequentbifhing mothers b€ing nrrting. theresuk wasollen increasedaggression liomthefenale. offered a secondnest box. did not choosc to movc thcir b,tbies Oursidethe hreedingscNson. it appdtrs that such ncharacleristic fiom lheir original boxes. t!"e.non JIninr'he' hersecnmrlr Jnd fimJle pair.. As meniioned. three females were separatedf.on their PARTURITION AND BIRTH mateswell prior to delivery. This was donc as a precautionbased Wilh the 1997 binhs. three lemales were separatedfrom on information provided by Hanoi Zoo. whercby they fcarcdthat rheir ma(esin late March. and one female was left with her nate. an aduh male would harm the young- In the 1997 breedings, t'regnanciesprogressed without any complications,weighr gxin bowever,one pair was left togetherfor the durationofpregnancy. $a\ noriceablein the iatter part ofthe pregnancyin threeanimals pa(urilion andraising of loung, withoui incident-This sane male hut not in the lburth (which had only oft oftspring). Th-roughout was matedand housedwith a diffcrcnl ltmale in 1998. and again, Iregnrncy rn cmphrsis was placed on minimising all tbrms of successfullylived with the female and young. Although in both \tr.\s for thc xnimils. lhus no weight measurementswere taken casesthere were two nestboxes in the cagc.lhe pair always slept rnd no datawcre collecledvia invasivetechniques. There were no together.h 1997 the lnale moved to a sccondnesl box the nighl ob!ious behaviouralchanges prior to paaurition, although datl bcfore tbe ftmale delivered.and back into the female's box three frtr this pcriod are yel ro be analysed.ln the two to three days days after the young werc born. In 1998 he also moved the day "bagged immediatelytreceding delivery, femalcs up", wilh the betbre delivery. but back to the female rnd young after oDly two reatsmildly elongatedand the sunoundingareaswollen. Contrary days.In both cases,his interaclionand behavioufwith the young to inlbrmation reportedby Dans (1997) no nestbuilding ensued. was very similar to the lemale's. in that he groomedthem. slept. elen though grasses.leaves. aDd other plant materials wcre playcd and cventurll] foirged wilh them. alailable. Straw placedin nestboxe! w.rspushedaside. Geshttun pertudsr.rnged belween 77 and 87 days GeeTable 2). Of the five DEVEI-OPMENT litters bom so far. three h.rve(xcuned dirring tbe night. with one The young from two lilters of longcst gcsulion periods nid-day and one early evening binh. were much norc dcleloped ar birlh (lhicker fur, with genitals, feet. and Dosesmuch lesspink. a.d more robust behaviour)and The lallerbinh ofa soleyoung was observed: fiom the tine openedtheireyesmuch earlie..It rppearsclear liom the recorded conlractionswere noticedand ihe vulvaseentobeprotruding, tbe gestatbn periodrangc(75 87 days) andensui ng developmentthat delivery tookapproximatelyone hour. The contractionsapp.ared r geshtion of 80 days is advantageous.Still hifths recordcd at to be infrequent but very strong, lasting approximateiy 30 ,15 HanoiZooo.cuncdaltergestaiionperiodsof60 70day!. indicat- seconds.Doring this lime the fenale's body was strongly arched, ing prematuredelivery of fetuscs. wiih her head tucked down. and her vagina would prolrude ext€nsively.After eachcontraction she would lick hervaginrand Thc young cilets opened their eyes between four a.d ften walk slowly around the cage. She continued to eat hcr liftcen days.the markedditlerencebeiog areflection ofthc range eveningmeal inlermittently.Oncc the heirdoflhe baby appeared of litter gestador length. In Seneral,thc young were c.tpableof al lhe vagina. it quickly progressedto aboul hallway out. then very wobbly walking r1 l0 14 dnys. At tbur to six weeks of age remainedar this siationfor aboui iwo ninutes after which time it they begant() cmcrgc frorn the nestbox. Furtherexplomtionofthe wa! expelled liom a slanding position. The mother immedialely cage began a few days larer, closoly lbllowing lhe nother who would oftentimes carry them brck 1o the box. Mothers canied their babiesin their mouths by graspingrhem aroundlhe middle. lndependentcage exploration occurred r1 rbour seventfeeks of age.Beginning at this agethe young showedonly nild inierestin the adult's food, bul did not poke or actively enell it. At 8 lo l0 wccks of age the lirst solid fbod was taken. which wcrc grapes. Wilhindays. the longestgeslation period lillers beganlo play and poke at wonns and olher ibrms ofwild food. butdid not eat them until 9 weeks.$ith lhe other young eatingwornrs at 1l weeksof age.On no occasionwas any femaleleen tocallherloungtofted, or ro take lbod to them. After about l2 to l3 weekslhey beganto catch grasshoppc.son their own. and at approximately 16 weeks begrn 1o ear the tuily beef mixture.
Thc oltspring weaned at approxinately 12. 15 and 18 weeks.and it appearedthat the solc young of one female contin- ued |o suckle occasionallyuntil 2l wecks. Crf,roadl" have fbur Fotitl tarkings: note (lonsated.fa.e suited to sroun.l irnsing mamnae. and all young have prefencd 1(rsuckle fiom the lower dnd catchine ed h||onns two tcats.which are embeddedin a more fleshy, soft arcr ofth€ even b€ganlo visii thc ft)neadult male's cage. again without incideDce.This leadto theyoung sleepingin nest boxesother firn rheir own, so ihal somcnights a motherwould hale up ro five young in her box. while others *ould have none. Several of the young would also sleep wi|h the lone adult male in his box- In 1998. however,an offspring of lhe one liuer produced (onc femaleonly was bred) was found dead in an adjoining case. presuned killed b] one or bolh of the male and fenale adult c;vets there xfter entering the cage. This was indeed in contust to the behaviour of 1997-It is sp€cu- laled lhal hrd theseadults been caring for their "parenral own young and been in mode", rhey migh! have been more tolcrant.
At about l0 weeksof agethe civets also beganto lcntu.e out of the carch cage rl dusk and into lhe surrounding grounds. returning after l0 to 20 minu.es initially, then longer periods thercafte.. At approximaiely lwenty Ovston's palm ciwt t pelage is churucterised bt rhe same weeks sone of the young stated staying oui ovemight, initially nunb.r of distinct dorsal bands (1), ho\eewr therc is greal for one night, then for severalnightsbefore rerurning to thc cage. inditnruul tliffercnrc in patt(n letuik. At about six months old they seemed1o be rcldy ro leave iheir nothers. as they werc leaving the cagc for up to a week at a rime. belly. The mosl common nursing position was with the mother Ai ihis point, the cageswere re-covcredwith smallergauge wire rc.lined on herback againsta wallofher nestbox, with the yourg to prevenl thcm dispe.singpermanen y. laying dn the stomach whilsl suckling. With rwo being the maxinum number of surviving offspring from any female.tbere Conclusionand Future Plans 'rd, iirrler^m|etilion for teat.or nur,in! po.irion. To daie the project has been very lbrtunarc with its The young civets demonstra(ean impressive array of breeding success,in so far as dll matings have resuhed in liye localisadons. From bith they are able kr pur. mew. growl and binhs. Just as imponantly, the young have been successfully '.huff. a call used b draw the mother. which wrs also used ro raised, bar one neonataldeath and one accidentalinfanr dcath. cornmuni.ate with siblings rDd r)ther civets in adjoiniDgcages. However, breedingauenpts in 1999 were mixedi although five Adults al!o useihis vocalisationto cdll to the youngand oc.asion- pairings were attempted(four ternales),it is certain ihat maring dly olher civcts. Up until sevenweels of rge. when presenred olcurred in only lwopairs. One female- who bred successfullyin wirh a frightening or thrcateningsituation. the young would not 1998' wastried with two different malesover a two weekperiod- sprt or attempi to bite, but only press themsclvesflat or rry io She was pairedfirsr wirh an older adult male, aDdwhile they gol rcrreatliom the ihrert. rnd grcwl. along well no mating occuned (this male subsequenilymaled with anolher fem!le)- She was nexr paired with one of the 1997 The young animals are also very social. With rhe 1997 captile born males, which resulted in the only caseof exrreme offspring, at 8 lo 9 weeks of age the civels discoveredthat they aggrcssionwihessed belwcen the civets to date. One suspicion corld squcczethrough their cagc wjre and enter rhe main catch for the difficulties encounieredthis ycar is rha! there were roo cage to whiah all the cages adjoincd. They were mosr likcly many paired animrls in too close quarters. which may have rtrrac(ed initially by the lbod prepararion carried out there. affectedbehavtuu.. The experiencethis year has highlighted the Within a matterofdays, it bccrme a regularappearxncc for allthe fact thai whilc successfulbreeding of Owslon's p,lm civet can be young civets to congregaleand play (nn, chase.play bi1c.chase achieved,the animals are very individual and thc relationships therr tails. jurnp on others) in fie carch cage at dusk. during betwcenthem are not all equal.It is thus ext.emely important 1o feedingtime. Sbortly thereafterthey beganb follow each other lnnq thermir. oI eachanrmrl. unJ lhe brceding proce.s '(quirc, inro diffcrent cages:all adulrslole.ared this and rhere were only very closemonitoring and managemenl1o ensure that animals are a lew minor incidencesof nild aggression(growl and snap) appropriately paired- dirccted towards strangeloung. Intefestingly, ihe young civets Anothe. possible reason for the difficulties encountered L(crh;rh dlte Ceiatio. Numb€r oi]'ounE Eycs ul)en this year is thal as the oestrusperiod is not known rccurately.the (dxy!) (days otd) mimals may havebeen prired too early or ioo late.It is not known whal triggersthe o€strus,bur ifit t1ll1t97 11 | O l5 is at all weatherrelated. ihis nay zatt)1/91 84 t.l hayebeer a lactor. In 1997and 1998.the wintersincluded typical )1t01/91 8? 2.0 spellsofcold weatherthrough January. whereas winrer this year 2atMD1 approx.ls 7.\ I:J was marked by unseasonalwarmth. In an ellitrr 10 beter under- l5l0'll9ll unknown Ll l0 sland the reproductivecycle in Owston s palm civet, the project Table 2. Birlh date,gestation and liuer sizc of sonrecaptive bom is coilecting fecal samplesfrom se!erul fen{les (from this bree- Chdogale o||stani dins seasonto thenext) in hopeofundertaking hormonal analysis. The proicct willcontinuc lo opcrrtc on a snnll scrle. with leastbeen confirmed in lonre other prctcctcd rrcas which rctain limircd captivc brceding and ongoing rcscarchand data collec good habitat.Three of theseareas Vu Quang,Pu Mat and Phong Iioo. Uoder consideralionis a plan lo urdenake a closely moni- Nha Nature Rcscrves, which all lay along the Vieham-Laos iored.limited releaseof someoflhe capli!e borninirnals Oflocrl bordcr rre largc rnd contrin !'mcrelalively undisturbedareas. genestock) in order to collect much{eeded ecologicaldata on the rnd could suppo good popul.tlions of this snall clrrnivore-In species.The projecrwill also conlinue to serveas a rescuecenlre rdditi()n, .onscrvarion iniri!tivcs to irnprove reserve mxnagc tbr the verf lew Owston s palm civers conliscated fiom the ment are underwry lrt the iirst two sites.Pu Mai in particularhas wildlife trade.Another small study |o be undertakenis an exami- beenrevealcd as good hnbilat lin lhe species:approxinately hali nation of fie generic lariabiliu wilhin the specics, hopclully ! dozcn individurls wcrc photo lrappcd rs parl ol Fauna& FIo.a including samplesfrom Laos animalsin addition ro the Vietnam- Internarionrl s l99lt brseiine biodiversity surveylor lhe "Social esenock. Dependingpanly on rhe resuhsollhis nudl. it may bc Forcsrryand Nrturc Conscrvatn)nProjecl (lunded by the Euro pernrissibleto releasewirhin the park (aller a suitrblc qulrantinc pcrn Economic Comnruniry). Thc Phong Nha Owston's palm and leterinary inspection) sorne ol the cilcts rcscucd by thc civcl sightingswcrc ofrwo animalsbci.g canied oul ol thc iorest by hunrers(R. Timrnins, pers.com).bul on the positive side this rnay be rn inrportanlsire ibr lhe speciesgiven its close proximity Maintaining the ci!et! in captivity and captive breeding lo Pu Mat. and the feserveis also begirning & feceive attention rrc lhc lc.id dcsiriblc 1('ol! ol conlcrvation. but to dde this has fiom inlernationalcorlervation organislLions. prcvided some valuable insights into the species behaviour, biolog) and reproduction.ln addition. Ihe project has also pro- Ackno$ledg€m€nts \ided reassuirncethal rhis speciesclln be captive bred success- I am parricularly indebtd to Roland Wirth. Hrrry Van lully. impo.rant knorledge should its stitus become nore pre- Ronpaey. .rDdP.tul Robinson for rheir considerableencourage carious.There is no doubt that like all mammalsin the Indochina nenl, advice.and supportibr ihe proiect overthe pastfour y€ars. .cgion. Owlton s palm ci!e! is undor thrcat frcm habitatdestruc Otherswho hale beeninstrumentalin thc trojccr's csLablishment rion. subsistencehu nting andrhe seemingly insariable de andsof includerthe Cuc PhuongNatbnal Parkaulhorilies.lhe Ninh Binh dre sildliit t.ade. While to date ihere is vituallv no eftectile lofesl ProtecdonDepallrneni. the ForestProtection l)epanment prorechon tbr natioral parks aM protected areas in Vietnam. of the Minisrry of Agriculture and Rural Developmert. particu- since rhe A.rirr I'ldn was written, Owston s palm civet has at larly Dr. Ngyuen Ba Thu. and Tilo Nadler. I renuin gratelul to stafiof the Cuc PhuongConserration Pro.lect. tadicularly Doug- las B. Hendrie.Le Trorg Datand Kate Blazeby.fortheir ongoing inlolvemenr wirh Chftrogale care and siudy. Dr. N{ike Hill undetook the scataralysi!. and along with Clairc Bealt,rll made pain(aking clli)rts to cn\urc thc animak healthand weliare. I arn cspccirlly gratcfulro thc lcliablc work olrhe civels nain keeper. Mr. Nguycn Vd Hnong,andlhank Dr. Ulrike Slreicherlbr veteri nary rssislrrce. The projec( would nor have progressedwithout rhe advice.encouragenent and commitmentofShane Rosenlhal.
Fund!insupporLoIlhi\projccrhrvecomelromtheBntish Perroleum& SratoilAlliince through ihe Cuc PhuongClolrlerva- lion Proiecl, idmi istered by Fruna and Flora lnrernat'onali PittsburghZoo s Conserlation Fund: and Thrigby Hall wildlife Gardens.ln addition. a gran! f.onr the IUCN/SSC for thc field study at Cuc PhuoDghelped f,rcililile lhe auho.s opportunityand rbility to cstablishthe capti!e researchand breedingprogfalnllle.
IUCN. 1996. Tl1. IUCN 1996 R.d List .f tltuat?n?d animals. IUCN. Cland & Canbfidge. lvlinistry of Science.Te.hnology rnd Enlironmenr. 1995. Red aook Vietnam. v,1.1 . Anmdls. Scienceand Technology Publishing House. Nguyen Xuan Dang & Pham Trong Anh. 1997.New intbrmalion on thc rcproduclion oi Owston s paln civet. Crfoidgdle dtrrrdrl,Thdna! 19i2.s:adlLCanirorc Conse^,.,16:28 29. NgLryenXLran Dadg, PhamTrcng Anh, NgoBich Nhu & Lc Chan. 1]991.Owston's palm civer, (:hntogdle o||nani. in caprit\ iry. Mustelitl & virerri.l Conset\'..1:1. Schreiber, A., Wiflh. R.. Riftel. M.. Van Rompaey. H. 1989. \letxelt, (it(ts, nnn?ooter, and theit ftlativs. An attion plan Jor th? @nsettdtit,t ol n sn'Lkls and vvrrids. IUCN/SSCIlustelidandVivenid Spcci.rlislGroup, Gland.
Note th? I?al ground tot (t thot pro|nles an ileiL tug. sulJsttrk' P.O.Box 156,Honeymoon Bay, lbr.aptiv O\slon t paltn civts. VancouverIsland, BC, CanadaVOR 1YO pretitninary report on the status, activity cycle, and ranging oI Crypnptta Ierox in the Malagasy rainforest, with implications for conservation.
LukeDOLLAR
Abstract
A preliminarysfudy of Fossa(Cryptoprotul feror\ in a v)uthcastern.ainfbrest of Madagascarexrmined their norpho- metricsand activity pattems fiom May August1996. Two fbssa. a juvenilernale and an adull mxle wcre .apturedand followed usjng .adbtelemetry.C leror in RanornafrnaNational Park {RNP) maiDtaineda cathemeralor non penodspecific activity pa(em.Tbis obscrvationof fossaactiviiy pattem is contraryto preyiouslypublished accounls. This i! the first study of the behaviorof C /./or in the rainforestof Madagascar. Intmduction
ln the absenceof addirionrl endemiccdrnivoran competi- tors, the eighl livenid and herpestidcarnivore gencra found on Madagascarmus{fill rparticularly broadrange ofniches (Wnght Fig. l.SubadultCrrptlproda Jercx with radiocoll,trin Rano- er d1., I 997). Delpite their uniqueecologicrl roles and evolution- mafanaNaiional Park, Madagascar. ary histories.the Malagasy carnivorcs (Table l) have been the subjectof lew in-deplh field (udies ,nd rhe.e is an unfbrtunare fossais the only Malagasypredrlor cxprblc of successfully paucity of data on their curfenl distributions. abundances,and preyingupon adults of all extantlemur species in Madagascar. behavturalecologies. The largestof the extant Malagasy carni- Rainforesttedtory sizeforthis soiiiarypredatorhas not yel been \orcs. Cr\ptoprotta ktux, commonly known a! the fossa(FiS. I ). conclusivelystudied and reported,but a l2 nonth projectre, displays an enigmatic conglomerationof morphological!-barac, centlycompleted in RNP(Dollar, inprep)will helpeliminalethis terlsticsthat have iacilitated some quesrioningof its taxonomic deficit.A seriesof lemur kills in RNP in 1994indicated that assignmenrbet\reen cither the Viveffidae or ihe Felidae. 11is hunlingarea is likcly toexceedfour squarekilometers (wrighi ?r generallyagreed that the fossanay resemblemodem representa al..1991). tive evideoceof a priniiivc connectinglink betweenthese two frnilics (Wozencraft. 19891.The fbssa is curcntly more com- In additionto primateprey. rhe dier of rhetbssr includes monly allied with the vivenids (Worencraft, 1989). othernamnals. birds, and repliles (Albignrc, l97l), evenother vivenids(Louvel. 1954). In a recentanalysis of C. /2.,r feces C. /./o-r is equipped with carnassial teeth and sharp, fould in ihe dry. deciduousforesl in weslcm Madagascar. semiretractableclaws (Fig. 2), making it a fornridable hunrer. The Rasoloarison.cr d?.(1995) note that 577. ofthc biomassof prey itemsin thesescals was lemurmauer. with asignificantrepresen Order Carnivora,Bowdich l82l tarionof largelemun sucha! Propithetusv?rruuL All toss.l FamilyVir€r.idae, Gny l32r fecesfbund in RNP before1996 contained matter from lemurs SUAIAM ILY CRYPTOPROCTINAE-CRAY I86,1 (Wright.,r.dl.. 1997)- grlpropra.ral.faJ, Bennettl8:llt }ossa SUBFAMN-Y F,TJPI-ERINAE, CHENU I85: FrornMry throughearly August 1996. apreliminary study ErPlprc{Bo!d,t,- DoyErel8l5i ranalouc wasconducted in rhesoutheastern rainforest of RNP,Mrdrgrscr F $zl,ru,z, (Miiller 1776)iFanalokaorMalaeasyciver to rssessthe density.ranging. and activily pattems ot C.f.ro\. SUBFAMILYVIVERRINAE. CRAY I82I Dal.rwere collected on forla morphometrics.activity. and rang- Viv/ri.uld indi.d, lDtsmtcsi 1801)iSmallIndian c,vet ing to obtain a more delailcdaccourt of rainforesta'. /€rd.r Nol endenicto Madagasctr. populationsand 10 rllbrd a more balancedview of Malagasy Fanily lt€.p6ridre, Bonqr.te 1845 rainforestecosystem dynanics. This reportrepresents the lirsl SUBFAMILY CALIDNNAE.CRAY I IJ6.1 examinationof lbssaastivity patterns in theMalagasy rainforest. Gutittioetesun!, I Ce.ffro] St.Hil.ne 1837iRing,tailed monSmsc This repon focuseson the morphologicaland activity data culittiLti Ja|iata, lAnetio t7 88): Broadit.iped mong@sc collectedin this preliminarysrudy. ln.ludcsC.,md.d & C trr@rdllne{l leparately by Ewcr(19?3). Galtintu Brunli.li.ri. \Noz.nsali 1986i GiantsdF€d mongNse Mu$an nsd...nlivda lA. Crdtidis 1867)rNmw srilEl tumgdk Studyarea and methods (19?l). IncludesM'slrJrriltu listcdscparai€ly h) E$er The lrudy was conductedfiom rhe Vatoharananrsile .!rrrz,t1 .,z,l,r (1. Getlily ;l.HilaiE 181?)rI'lalagasy bF*n mone(N (allitudeI,000 rn: Fig. 3) in RNP.which consists of4l, 000ha of lncludess.d/irz.e.l'ncd swarcly bt Eser al9?l). submontanerainforest ranging in rhirudetrom 5m-1,500rn. This site was ielectivelycut in the early 1980sand conlrins some Tuble I . C las ilication of the Malagasy atmi,oks, ||ith stientifit ;.troducedplant species. bur is relarivelyundisturbed. Avcnge an'l connLn nanes (.leriyedfton wo.en.rut'l, 19ti9). rainfallis approximately1.5(}dnm. (Overdodf. 1988). limb length. fbrefool length. ibrelinb circunference. chest cir cumlerence, neck circumfercnce. canine leogths,,rnd genital nearurements.Body lengthwas measured fron thetip oflhe nose b rhe haseof the !ail. Tail length was measuredfron the baseof the tail to the tip of the most distal bony tail segnent. Hindlimb and fo.elinb length was measuredliom the medial lbld of lhe limb to the tip of the longestponion of the fooapad.Hindfboi and fo.efoot lengthwas measuredfromthe most proximal to the most distal portion ofthe fboipad. Forelrnb circunference was meas ureda.ound the widestportion of the brachium.Hindhnb circxm ference was measuredaroung the widest ponion of ihe thigh region. Chest circunference was measuredjust inierior {o the forelinbs. Neck circumterencewas measured?t its most caudal point. Caninelengths were measuredfionr the gumline to the lips
Activity and movement pattems were monitored at llve- ninuleintervals usingclosc lomediun rxngc (25 500 m) single- receilcr radtutracking.Activit] ltate was determinedwiththeaid of the collars' aclivity sensorsand movenent patterns.
Fr-! L Semi-retraclableclaws of C /".or. Results
Selen traps were placedalong a sevenkm lranseclspan Two fbssa,an adultmale and a subadultmale. weighing ning betweenVxloharanana and lwo additionalsite! (Talatdkely 8.I kg and6-5 kg, were captured during this study. The anatomical rnd Valohoikr). Live adult chickens, canned corned beef. and raw mersuremenrstaken on thesetwo animalsare presented in Table2. pork wcrc uscd rs bait. TraF were chelked at least twice daily. Daily path lengthsranged from 2->5 krl/day. Home ranges Trapped fossa wcre tranquiiized while still in lhe rap, using overlappedby approximatelythirty percent. a: k/d-! travelpaths Telazol and the Pneu-dan bbwpipc system. Once adequately exlrapolatedfr)m radiotrackingindicate hervy use of mrn made rrxDquiUzcd.fossa were .emoved from the trap for colteciion of truil systen! whentravellinS for exiendedperiods of time. anatomi€almeasurements and attachmen(of a speciallydesigned Telonic! MOD'365 mdiocollar equippedwith an activity sensor. The ovem acnvitycycle fbr bothfbssa is presenedin Fig. 4. Atieranatomical neasurementsand cbllar attachmeniwere com Both individualsnaintained a calhemeralaclivity pauem,with tlete. the tbssa were returned to their traps and locaiions of activity levelshighest rhrough rhe late night hoursbui always crplu.c. monitded until free from drug efiects, and released. complementedby severalhours of daytimeactivity.
Anatomicalmeasurements jncluded body length. tail lergd\ The lubadult nrale in this study was kjlled by local hindtimb length, hindfoot length, hindlimb circumftrcnce, lbre villagers in late July I996.
Vetoharanana
Fig. 3.Map of Madagascarnoting the locatio.s of severalNatunal Parks,with RanomafanaNational Park enldged- The study site tor this project was Vatoharanana,in the sourhernparcel of the Park. Discussion Adultmale Subadultmale Bodysize of C Jelor rnalesis feportedto rangefrom 7 kg Weight 8.1Kg 6.5K9 (Kiihncke& t,eonhardr.1986) to > 12kg (Albignac,1973). The Tail-crownlength 64.8cm 53.6cm adullmale in thisstudyweighs in thelighterponion ofthis range. Taillength 67.7 cm 63.1 Additional animalscaptured during a 1997 pr{ecr in RNP cm (Dollar.in prep)also tall in this smallersize range. There are Hindlimblength 33.4cm 3'1.5cm severalreasons why fossainhabiring the dense Malagasy rainfor- Hindlimbcircumf erence 25.8cm 19.8cm cst lnay be smallrelatile to otberreports ol sizes.It hasbeen Hindfootlength 13,3cm 17.2cn arguedthat carnivoresinhabiting open spaces may be la.gerfor Forelimblength 24.6cn 23.3cm prcdatordefense reasons (Cittleman. 1985). As C /eror is therop prcdatd in the Malagasyi(Dd chain(wright er dl, 1997).thh is ForelimbCirc. 17.3cm 15.0cm prchablynot areason why rainforestfbssa mighl be smallerthan Forefootlength 9.0cm 7.8cm rhencounterparts elsewhere in Madagascar. Chestcircumference 35.6cm 28.5cm Neckcircumference 24.5cn 20.?.n Orherreaso.s for smallerbody sizenighi be a needfbr caly movementthrougb dense rainforest foliagc or Jorpursuir of RlJpperCanine length 16,81mm 14.97mm arborealprey in terminalbranches (Clunon Brock & Harvey, RlowerCanine length 16.34mm 14.17mm 1977).11 the fossa ii. in fact.a primatesp€cialisl (Wrigh(, 1995), reduccdhody sizewould cenainlybe beneficialin pursuitof Table 2. Anatoni.al neasurement; oJ two C. ferox males cap primrtcprey, as all speciesof lemurin RNPare arboreal. Other tured in thk pilot prcjed. $ork. however.indicates rhar fossa may be a nore generalist tredator.Goodman et. al. (1997)discovered , wide rangeof Displacementofthe fossaftom ihe fbod chain would have !errcbratepreyin c. JArr-rfeccs collecred from rhe summital zone signilicanr shon- and long tem effecls on lemurs and their of the AndringitraMassit ln addiiion.prclininary analysisof ecosysiem.Lffgc p.edato|Splay a k€ysronerolein their balanced Crlptopro.la fecal conbnts lron Ankarafrntsika National Prrk ecosystemsby keeping prey populationswith a rcproductiveor in WestcmMadagascar indicrtes .t wide rangeot' prey rcross compelilive advantagein check.In thc short te.m, lossofthis top manytroprc levels may be takenby fossain this area(Dollal & carnivore would.esuk in signiticant increascs in population Goodman,in prep.).Gittleman (1985) nolcs that largercarni density of lheir conmon prey. including lemurs. Long term loresrnusl mrintain flexible dietelic preferences so as toincrease repercussionsstemming from loss ol lhis tr)p carnivore and rheabsolute number ol potentialfoods available ro $em." Simi- subsequentincrease in densities of their more compedrively larly,Goodman ?r. .r/ (1997)suggest tha. the discrepancy ofprey successiul seed-predaiingor seeddisp€rsing ex,prey may include lclectivitybetween tbssa at la.bus !itesprobably folklws differ dirninishedand/or increased rxtes ofvarious seedlingand sapling cnccsin preyconnnunily structure. replcnishment.Lorg-term ramificarions molr ce(ainly include an lnnatural restructuringof the enrire foresl e.osystem. This Anotherimponant unique observation on rhebehavior of nuy be detrimental 1o those populaiions dependenlon prelent (1./.,/or ]n RNP,is theircontbrmation to a cathermeralor non botanical speciesdensities and distributions. pcriodepecific activity patlern.chdracterized by I flucruaring combinntionolboth nocturnaland diumalactivity. This norion is The actual density of fossa wirhin most of Madagascar's contrarytopreviously published rccounrs. in whichfossa activiry fbresisis not known. lfdensities ofC /e.or ffc narurallylow. as pallernshave been described as [email protected] of crepuscular ha! been suggeslcd(MacDonald, 1984:Dollarerdl.. 1997).even (Albignac,1973). Civen conclusions by Coodnanzr al (1997) minimal amounlsolhumln interferencewithin lbssapopulations menlioDcdabove. it seemsreasonablc that Ranomalana fossamry may ha!e unfonunateeftlcts upon theecoslsrcm as.rwhole. Low belemur specialists. No otherpltrk in Madgascarboasts a grcater densilies of C /?/o.r can likely be allribuled ro past human lemurspecies richness than RNP (Mittermeier€r dl.. 1994).and encroachmenton their habitat and home range.Such cncro.ch, rll lbssafeces from this areaanalyzed to dare(n=ii) havecon, rnenl manifestsitself in the lbrm of humanffossaencounlers in tainedmatter liom thc largerdiurnalor cathemerrllemur species whichthefossa hasbeen killed out of revengefor raidedlilesrock (wright ct dl., I 997).Ongoing analysis of additn)nalfeces from o. tear broughi about by cr.oneousfolklore regardingthc legen (-: /p/o.rin RNP (Dourr & Goodman,in prep.)appear to support dary ferocity of C. /"/or. rhislrend. fully half of the lemurspecies in RNPare diumrl or "vulnerable calhemcral.These lemurs are also notably larger than thcir Tbe lbssa, listed as by the IUCN, is thoughr nocturnalcounterpans. It is possiblethat fbssa'snon uniform to be reasonablywidesprcad throughout Madagascar,except in aclivitl patternsin Ranomaianamay be optimizedto copewith the central higb plateau regioo, b t this speciesis largeied for thewide range ol lhe variedactivitypatterns in its largeprefeffed persesutionby indigenoushuman populationsand continucs to preymxa. decline (pers. obs.i Baillie & Groombridge, 1996). C. fercr populationshale been idcntified in more than twenty prorectcd Implicationsfor conservation areas throughout Madagascar(Albignac, 1973i Kijhncke and Leonhardt. 1986). bu1most of these populationshave not been a'./"r,r is thc 1opcarniyore within the Madagascarfood monilored for almost thin! yerrs. Recent and cuffent derailed chrin (Wright. I 995). Large predato.s.however. are ofren thefirst investigalionsof fossapopularions in Madrgrscar are limited to specresto succumb to human encroachmenlon their habilai lessthan five si(€s.An isllnd wide suNey is currenlly underway (Terborgh& Wright. 1994).Owing to ils low densitiesand large to more accurat€ly asses\fie cuiient diitribution. abundancc, home ranges (Dollar .r r/.. 1997). fte fossa is pa.ticularly bchavioralecology. and genetic \ ariabilityofcarn ivore popularions scnsitjveio any pe{urbations in RNP environmem. tlroughoul Madagascar. o,8
! [-adriin
0.3
0.2
0 q y;xE;5;-<;E;!Naaee e s PP e I aA3333 33 3 8 3 83 3 3
Fi8. 1. Overall aclivity patternof C /e/o.r in RanomafanaNalional Pafk, May Augult 1996.
llemmer,Il l9?8 Theerolulnmary syslemrlics ol theliving Felidae: E.Rahila, Z Fos ard,B Andriamihaia.A. Dunham.C. Hawkins, presentslarus and curenr problens.Camnrrc, lrTl 79. F Kctridec.J. Ciltlcman-D. Simberlofl,S. Pnnm-and P. wright Kajhncke,M. & l,eonhardt-K. 19116Crlptop()cta letux. Ma,sn. pro!idedlrluable advice.informilion, logislicalasrstance. or com Stc.i?J, 25.r:l 5. "F(*sr.'Bull. nrcnt\ in thc courscof this pre.jeoand the produclionol thrsrepon Louler. M.- 1954.Quelgues obseNatn)ns sur le Au.l- Pcrmitsro clry olt thisongoing research hale beengraciously granted Y,/8r' r' V I rl4s-46 b)_the MadrgascarANCAP and Eauel Foret Agenciesand Depart- MacDonald.D., 198.1.CiveLs and Geners. ln 1h?EnLrLlqedia 4 ment\.Funding was prolided by the DouroucouliFound{tun of Los Man als. t16I45. Equinox.Oxford. AnCeles.nd the C.rnivoreCons.nltion and Rcsca.chTrust. DUPC Mirtcmcycr. R.A. et al. 1994.L.rru6 .t Maddadr.ar washington, D(lr omservalionlLem. fte\s. OlerdodT,D. J. 1988.P.elininary report on rheaclility cvcleand diet of rhe rcd belliedlcnu lkhut ltbrivenkt) in Madagascd. A lbignac.R. r97 1. Inz,r le Marlasaaltt. vol. 36.Motnillt4 cntr Atut. J. Priru ol..16:143 153. ',{p\ ORSIo\'l-aNRSP"n. er Annrarari.. Rasoloarnon.R. M.. Rosolonandrasana.B. P. N.. G.nzhofn.J. U. & tsrillie..f.& GtuonbndSe,B .eds. t996.tUCN R.d lin dtltuukned Goodmrn,S. M 1995.Predarion on vctlcbralcsin thc Kirindy d,indli. Cland& CambridSe:IUCN. Forcsl-scslcrn Mada€a\clr E.oiopi.a |:59-65. Beaumont,G. 1964.Remarques sur ld clasificatnln des Felidae. Terborgh.J. & wrighr. S J. 1994.Effecrs of marmalian hertrivoreson plair E.aloste AeoLHelret.- 51:437 415. rcctuihcnt in two neotropicallorests. E,L,8) 75r11129-1831. ClutronBrock. T. H. & HNey. P. H. 1977.Primlte ecolo-qy and socill vcrcn. C. 1995.La position slstdnalique de Cn,'r?/aral"rd (CamL oryxniz^rk,n.J. Zd. (Lantl.).l83l 19. vora).Analyse cl.disdque des cdacLrcs morphologiquesdes ClutronBrock,T. H. &HlNcy. P. H. 1983.Thc iunctioral signiilcance cmivorcs Aeluruid@lctuels e! lossiles.M/mzlia, 59:551'582. of lrriation in bodysize .tnong mamnnls. In ^drdr.?i t' In. woz.ncraft, w. C. 1989.Thc phylogenyor rhe recentcamilora. In StudrolMunhaliun Beharkt SpecidlPublicdtk,n ho.7. cd.L Ca ircre behotio\ e.olosr.drd e,,l!,n ,, ed.J. L. Gir eman, F. EisenbergaDd D. C. Kleimln, 632 658.t-awrcncc. Kanus: 2?9-.149.(lhrpnan & HaU.London. Anerican Societyof Mannalogists. wrighl. P. C 1995. Detnographyand life hismt' of frcc rungin8 Dolltu. L. J.. in prep.LonS rerm studyof C^plopro.rd ,/arar lctivitr lnd Propnhc.rt diadenaedvarzii in RdnomafadaNational Pdt. rdging panernsin RmonEibna Nlnonal Pdk. Madagascd. Maddgascar./rt J. Ptinabl, t6:835-851. I)ollxr. L. J. & Dunhan, A.E.. in piep. Sysiemariclurk recapture W.ight.P. C.. Hecksher, K. & Dunham.A. E. I 997.Predation on Milne su^c) of camrvorcpoputarions in RanonafanaNational Park, Edward'sSifata (P/,,'idrd.us lia.lertd ..ledrd!i) by he foss^ IcD^ptoptoctdle rct) in rhetli n lorest of nn'rheanem Madagas- Dollar.L. J. & Goodman.S M.. in prep.Food habns of Cf.lptopro.rd c^t. Folid Prihatol.. 68:31-13. ?r,J frcnr differert pfotccredlfcas and fo.cst lypcs thfoughout Duke UniversityPrimate Center, 2705 Old Erwin DoUd. L. J.. forsard, Z. A. & WriShr.P. C. 1997.Fir( studvof Crrplopra.tu letu\ in the mintbrcsts of M!d!g!scar. ,4a. ./' Road,Durham, North Carolina27705, USA. Prr. A,rnl,p,/., Suppl.24:103 lO4. E-mail: [email protected] Giuleman.J. L., 1985.Clmivore bodysire: Fxological and taxonomrc corelales.Oc.dlogn? 67: 540 55:1. Goodman.S. M..Lderand.O. & RasoloDandrasln!,B. P. N. 1997.The & DepartmentofEcology and Evolutionary Biology, foodhabits of C^?topru.rdteror in thc highmounhin 4ne of Universityof Tbnnesseeat Knoxville,Knoxville, thc ,^ndringnraMrssif. Madagds.d(Cdmilord. Vneddre). TN 37996,USA Mtnnaliu, 6\:la5 192. Iu A note on the Thinguencivet - a new speciesof viverrid frorr Vietnan (llvena taingumsis Sokolov Rozhnov & Pham Trong Anh, 197)
ViatcheslavV ROZHNOV and PHAM TRONGANH
Intmduction Dilferencesbetween rhese mainland species are numerous andsignificant lt shouldbe noredth.i all speciesofgenus Vlv?/rd Until recentlyfour speciesof gerus ynerrd Linnaeus. have beendescnbed on the basisofexlemal morphologicaltrairs, y- 1758(Carnivora. Vivcnidae) were known: .irerid Linnaeus. mainly coloufation. Sone of these.in the casesof L .ibeda and y. 1758.the Largc Indian c ivet. nasdvtlaBlyth, 1862.the Large V. npsdiplld. are noled by Pocock {1939). Lekagul & McNeely spottedcivei, V. tangalungaG.d"y. 1832. the Malayan€ivei and (1977)and Corbet & Hill (1992). y. ht?gdrpilahas a significantly v. .l!,rrrifu Blyih. 1862,the Malabarcivel. Two of them, y. shortertajl than y. :rr.ri.: no more than a halfofthe body length .ibethda V. n"8a.?ild, arc disaibutedonly on the mainland (30-509. veruus55-6070). y. n€sd?i/a differs in the anangement and xre syrnpatric(Tate. 1947tWenrel & Halrenorth.1972j of the rings on the tail and by their reduced nurnbcr: 3 ,1 rings Corbet& Hill. 1992:Wozencraft. 1993). Now anothermainland closer b the tailbase versus 5 6 rings over the enrirc rail. V. spcciesof the genusytverld hasheen described - L rdingr?rrtr ,r?gdrpil" has larger spots ananged in fivc rows on each flank. Sokolov.Rozhnov &Pham T.ong Anh. 1997,rhe Tainguen civer. whereasy .i6crta has smaller, less djsrjnct spots sparselyover Thissp€cies was originally described fiom thc no(h ofTainguen the entire body. The claws on the 3.d and 4th fingersare covcred Plateau(Vieham) ltndnamed afier this geogftphicallocation. with sheathsin y. fl?gdrpiL! bur not in y. .ibclrd. There is w€ak deveiopmentof the postorbital processcsin y. megaspiLa^nd V. tainsuenskis known from Vieham (Sokolover al., their strong developmenrin V. .ibetha is the most imponant 1997.1999). where V. .ibetha ar'd.V. needtptL,are disaibured craniometric feaiure. loo (PharnTrong Anh. 1992;DangHuy Huynhet at.. 1994).A1l rhrecspecies dre quite similff and arecharacterised as folbws: Malerial and method The fur of ail thesespecies is shortbut flufty; theirgcne.al coat paucmis dark grayor graywith whiteand black spols or stripes. We haveexamined 7 specirnensof y. tainguentisfrom A blackbnsdycrest runs overthe back. rising when the aninnlis Vietnam(lisl seebehw) andfor comparison46 specimersof y. agrrated.The tail hasdislincr lighr anddark rings. Thcre are no .ibed?"fron differentregions oi Vietnan (12 from Tonkin, 12 spotson the snout.There are three lighl (differenirints ofwhire) from North Annan, 11 from CentralAnnarn, 7 from Sourh andddrk (black or blackbrown) transversal stnpcs on thethioar Annam:for 4 specimensoi unknownprovenance) and ,l speci andthe flanksof thc neck. mensfrom China.2 specimensof y. /r.?dspild fiom Viernan (SouthAnnam). and 8 specimensof V. tangalunsa I frcm Sumalra,I from Java.3 frornBomeo. 2 from Moluccas(Temare lsland)and I from Philippines(Luzon kland). All specinensare sioredin Russianand Viern.lnese Museums (lisr seebellow).
Exxminedspecimens of V. tain?uensisfrom Vietnarn: Tonkin: L male ad.,2.lX 1964,Langson Prcvince. Huulung, Yenbinh(21'29'N, 106'20 8) (ZMUV: M373. skull.skin); 2. temalead., I8.III 1968,Habak kovince, Shondong(21"20 N. 106'51 E) (ZMIEBR:28,siuffcd) (paratype)i North Amam:3. sex?,,rd., 27.X1 1961, Nghean Pro!ince (ZMUV: M371. skin)i 4. sex?,ad.,27.XI 1961.Nghean tuovince (ZMUV| M372. skin): CentralAruam: 5. malesubad., 17.X 1986, Gialai Province,75 km N of Ankhe C;ty (14'34' N. 108'35 8), 700 800 m ASL (ZMMU: S 144515.lkull. skin) (holorype),collecred by V.V. Rozhnov& G.V. Kuznetsov:South Anmm: 6. sex?,ad.. 1996, Dacllc Province(IHEH: withoutnumber, stuffed)i 7. sex?,ad., 1958,plale of caprureunknown (ZMUV: M550,skin).
Thefollowing lbbreviations fof thecollections (wberethe materialsare slored) afe used:Zoological Museurn of Moscow Stale Unilersity ZMMU; ZoologicalMuseum of Narional UniversityofVietnam (Hanoi) - ZMUV: ZoologicrlMuseun of theInstitute ofEcology rnd Bnnogi.alResou.ces of theNational Cenlrefor NaturalSciences xnd Technologiesof Vieinam(Ha noi) - ZMIEBR; Instituteof Hygieneand Epidemiology of the High Plateaux(Buonmarhuot) IHEH.
The exlemalmeasuremenrs used are slxndard: L - body Fig- L Colouration of y. tainsueasis(a - specimenfrom IHEH: length(from the lip ofthe \nou(lo rheanus). C - tail length(from b'specimen S'14-4515. ZMMU, hobtype). theroor ofthe tail ro rhetip. not includinSany terminal pencilof
1l hiirs). PL - hind foot (from the extremity ofthe heet behind the Skull neasuremenls s-144515 M373 os calcis to the exlremity of the longest digir, nol including thc (ZMMU) (ZMUV) rlawt. Au ear (from the lower bordef ofthe extemal audliory nale s-an mde an nreatusto the tip of the pinna). CBI- 103.5 132.5 The followjng measurementswere taken from examined BAL t27.4 skulls. CBL condybbasal length(from the exoccipitalcondyle GTL r08.5 138.2 to thc anteriu exiremity of the premaxilla)i RAL ' basic length LFC 51.2 68.6 ( fr om lhe anterior margin of the oc€ipital foramen to the arterior LBC 6l.1 rJ0.rJ .\trcmity ofthe premaxilla): GTI- g.eatestlength (the greatest PL 19.6 66.1 rnlen) posterior diameter of lhe skull. taken from the mosi ZB 16.5 62.0 point at each extrenity): LFC ' length of facial case trojectin-! MBFUM 29.1 rriom the ljne. going through the postorbital processesto ihe IC 11.' 1 22.I lnt.rior extremity ofthe prenaxilla)i LBC length ofbraincase PC l9.l 18.7 rliom the exolcipital condyle ro the line. going througlr the BPP 2t.o posrorbualprocesses PL - palatallength (fiom thelip ol palrline ); MAXT 33.4 53.9 rc the posterioralveolar margin ofthe first upper incisive);ZB - MANL 13.1 93.4 rlgonaric bread(h greatesl widlh ol-lhe skull icross the the HMCP 22.6 32.5 zlgomalic nrches,regardless ofwhere this point is situatedakrng thelengthofthearches):MRFUMmaxillabrcadthinfirstupper Table L Skull measurements(in mm) ofexamined specimensof nDlaA (the width of the nraxilla acrcss the external alveolar Yirer.a taina,?,rir liom Viemam mrrgins ofthe first upp€r molars for S 144515in D!. for M373 in M ). lC - interorbitalconsiriction (ihe narrowestwidrh across brcadlh;D poskrbital processes(grealesl width acrols the Lhcinterorbitalregion)i PC poslorbitalconstriction (the narrow- postorbital processes);MAXT - maxillary toothrow (from lbe esrwidrh of the constricrionbehind the postorbilalprocest; BPP frontofthe uppercdnineto lhe backofthe crown ofthe lastupper molar'fbr S'1,14515dC'Da. for M373 C-Mr): MANL - mandible length (ftom the condyl of the mandible to its most anterior projectin-! point). HMCP - height of tnandible in coronoid p.ocess(greatelt height of the mandible in coronoid process).
Description
All spccimcnsof y. rdtrslrtrsir cxamiDcdhavc the char- rcterisric colouration of ihc pchs (Fig. l). Ccncrrl ba.kground colouralion is light brown,.rlmost sandy. and gra] in lhe nlp€ 'area.Well-developed. senitunar. dark spotsopening caudallyar€ dispersedover the light brown backgroundof the body. A ligbr brown nripe with lighl brown edging slans Irom the rib area behind the shoulders.rising to the back, ihen sharyly bends caudally and runs parallel to the bnsdy €rest.This stipe may be interrupted somewherein sinilaFcoloured ;dged spots. which are mofe or less elongated.This stnpe. or chain, finishes with a clear spol in laleral part of the tailbase.This stripe. or chain. is separatedfiomtheblack brisdy crestby a narrow,lighr gray field startingfrom the nape and running betwcenthe stripe chain and rhe brislly crcst, xnd joining Lheligbl nng at the lailbase. The second,similar but lesscontrasting stripe runs below andcaudally from the stripe chain. Breast and belly are light gray. Fo.elegs (areaofthe forearn and below) and fiird fcct (bcbw the region ofbasipodium) arebrownish grayr a nanow.lighl gray stripewilh clea.. dark. almosl black spols or siripes runs over lheir trontal part alnost t0 the digits.
We have noted (Sokolov e! al.. 1997)thal thc quitc stable characte.sofcoloumtion aretypical for v. :tbrlrd. The samecan be noted for y. rdins,r€ru,r. Wedl vaiation in extcmal morphology is typical for all speciesof genusvivdf.d (Corbet& Hill, 1992).
Claws on the 3rd and ,lrh front digits (imponant specific characters,see Corbet & H111,1992)of v. tainguensirar€ covered wilh sheathsas in y- n?Adspila.b nor as inV..ihetho.
Fig. 2.Skull of V. tii|guensis (specimen5-1,14515. ZMMU. The body sizes of y. rdtu8u"trrir ibllow Sokolov et dl. hobtype)- (1999): specinen 5-1,14515(ZMMU): L=600 nm. C=312 mm.
t2 1080E diffcrs in its srnallerbody, smxllcr sizcofspots, their a.rangem€nt 240N on thc body (the spols do not folm reguhr rows) and in the Chtnr y. 0 300lT presenceof 6 rings over the rail (V. n?e6pila ar.d (itettnu haveonly 3-4 ringspositioned closer to therailbase ). V. r.tr.qr.rris hasa smallernunberofrings aroundthetail asdlfs v. rd,8dl,r8a (10 and nore in v. /.nsa1,nsd) anda semilunnrspot shapeon thc body (rhey are .ounded in V. tangulungu). Distribution
DistribLrtionof v- rdtasldzriJ is shown on Fig. 3. Previ ously this spccicswls known from 1wolocaliiies (Sokolov et al., 1997), i-c. Gillai Provincc. T5 km N of Ankhe City (14'3.1'N, 108'35'E)andHnbakProvince.Shondong(21'20N. 106"51 E). The dala on the collecdon spots fbr ihe examined specimens pemits characterilationof this species'area in morc dctail- v Vletnam ratngxe"stsis known from the provjncesof Langson,Bacgiang (fomerHabak). Nghean,Gialai andDaclac.So. this species'area isexpandedin vietnam tiom Tonkin in the nonh to South Annam Thdl.nd in ihe south.
wiihout the data on the collection spot! I have received from Dr. Rainesh Boonratanaand Fauna & Flora lniernational (FFI) ' tndochina Programme a photo of vil,e/rd sp. taken 4th October 1998in Ndrng Nxlure Reserve.Tuyenquang Province, appruximately22'21'N. 105'22'8, 900 m ASL (Fig-4). Al1 colour characterisricsof the phok)trappedanimrl arc cxpressed vcry wcll and testiiy thal il is y. tdinarensis.This is a new record of lhis speciesin Vietnam.
Habitat and habits
As in V. .ibetha. ll rdingr?nsir is a tereltrial. nocturnal species.ltwas collectedfrom the moist primary tropicalforest in the valley ofsmall brxlk at 0,1.20h (Sokolov cr al., 1977).Thcse dalx areconfirned by photoirappingby Dr. RameshBoonraiana. Fig. S.Localitie! where y. rdl,rg&errir has been collected in \ rirnam{rhe drerr. rorre,pond ro rhr\e lrnm rhe lr\r ol examined specimenli I Langshon. 2 Habak. 3 .1 N-qean.5 Zialai. 6 Daclak:the locality 7 Tuyenquang. Nahang Nature Reserve after phob hy Dr. Ramesh t'l=100 mm. Au=45 mm. body weight 3,000 g: lpecimen Ml73 (ZMUV); L=71i0mm. C=1'10nxn, Pl=l30 mm. Au=55 mm. body weisht 7.500 si specinen from IHEH - L=790 n n. C=,120mn (rhe measurementswere taken fion the srulfed specimen).
In the skuUof y. tai"s!?nrir the postorbitalprocesses are weakly devebl]ed (l,ig. 2). lhey arc bcated fronrally tu)m thc middle of the total lkull length. Nasal boncs b()adcr than in v. :ir"rra. Upper deciduousprenolar Dadiffers significantly in its shapefron that in v. .lr.rrd ofsinilarage: its inner bladei! much brorder and more rounded.The skull measurementsofexamined sFcirncns of V. zr,tr8uenrirffe presentedin the Table 1.
So, v r{ria8lerriJdit h frcm anotherspecies of the genus yl!,?/.d by the nnbwing: v. rdi,8re,riJ is smallcr in body sizc lhnn v.;ir?/r.ri it has a relaiively short tail (52'56t versu! 55 60'/. \n V. . ibetha).a conldl$ting colour pauem (presenceol wcll cxpressedsenilunar spols).the colourationon the tuontlegs (area of the lbrearn ind below) and hind leet (below the region of Fig. 4. v.ld)rgle"rn inlhe s ild rn NahangNature RcsNc, Tuyen basipodium).and presenceof sheathscovering lhe claws ofthe quang Province. Phoro by Dr. RNmcshBoonrltana and 3fd and.l* fiont digits.Frcm V. n.gdspiLd^nl V..irettina;r Faun! & Flo.a lnlcm{rbnal (FFI ) - lndochinaProgranne.
t3 Acknowl€dgements Sokolov,V.E., Rozhnov. V.V. & PhamTrong Anh. 1997.New I am very tbankful1o Dr. RameshBoonratana and Fauna speciesof viverridsof tbe genusyir"/r, (Mamrnalia. & Flora lnternational(FFl) - lndochinaProgramne fbr two Camiyora)fron Vietnam..Russian J. Zool.,1(2). 2(A-201. photosof yi!?rfd sp-.taken in thewild (NahangNaiure Reserve, Tranllatedfrom TnologicheskiiZhurnaL 1991.76(5): vietnamdnd Nakai Plateau, Laos). and to Will Duckworthwho 585589. tindly sentme lhesephotos. Sokolov.v.E.. Rozhnov.V.V. & PhamTrong Anh. 1999.New data on the virpl.d ,aing,r?rrtr Sokolov.Rozhnov et References Pham Trons Anh. 1997(Mammalia, Carniyora) from Corber,G.B. & Hill. J.E. 1992.The nunndls d theIndonulalan Vieinam.Zodt Zr., 78 (in press). rcgion: a s)"stemathr.fie){ Oxford:Oxford University Tarc,C.H.H. 1947.Manmals of Easten Artd. New York: The MacmillanConpany. I)ang Huy HuyDh(ed.), Dao Van Tien. Cao Van Sung,Pham Wenzel.E. & Haltenoth.M. 1972.System der Schleichlatzen Trong Anh & Hoang Minh Knien. 1994.Checklist ol (v ivenidae).Saugetie*. Mitt., 20tll0-121. Mdtntals in Vietnan.Ha Noi: Publ.House "Science and Wozencrafl,W.C. I 993-Order Carn ivora. In: Mdnn aLspe. i.s of Technicr'.(ln Vietnanese) the world. A taxonomicatul geogruphi. rcfercnce.Second L.kagul. B. & McNeely. J.A. 1917.Manmals of ThaiLand. e/.. ed. D- E. Wilsonand D. M. Reeder,279 348.Wash, Bangkok:Assoc. Conserv. Wildlile. ingtonand London: Smiihsonian Insiirution ftess. Phlm Trong Anh. 1992-Camivorous mammals of Nonh Viet- n:am.In Zoological iwestigations in Vietnan. Moscow: A.N. SevertsovInstitute of Ecologr and NaukaPubl. Pp. 8l-132. (ln Russian) Po{ock.R.l. 1939.?r? /aunaol BritishIndia, includitryCe.\)lon Evolution, RussianAcaderny of Sciences, and Rurnn. Mamnalia, VoL L Prindtes and Cu fion LeninskyProsp,, 33, Moscowll707l Russia (Felilae and Virertidae).London: Taylor & Francis,Ltd.
Observations on two sympatric, diumal herpestids in the BetamponaNR, eastern Madagascar
Two diumalherpesrid species occur sympat.ically in the Botb specieshavebeen observed singly. in adutt pairsand 2.228ha BetanporaNatural Reserve (17'15 - 17"55'S; in presumedlamily groups (2 adults and 1 infant or juvenile)- 49"12' 49"15'E): Galidiaelesans and Salanoia concolor (s\b- lnlants are obse ed accompanyingtheir parentsin November/ famill Galidiinae).Both arefrequently sighted by personnelof ProjectBetampona and are known lo.ally as Vontsira' and "Vontsira boko".Despile being of sinilltl bodysize and pelage Cdlidrd areextremely curious and bold, utteringa rangeof colour.they are easily dislinguishable as GaliTiatails have dark whistling calls when foraging. When alxrmcd they emit a low- bandsand areslightly longer- pil(heJ !m$l ur a high-pirched squeul Sd/dr.rd .eem more nervousand typically react to humansby erectjngthe hair on the No quantitativ€studies of populat;onsizes have been tail. producing low pitched growls and fleeing rapidly. Both conduct€d,bul bothspecies appear to be fairly comnon anda.e specieshave been observedto stand upright on then hind legs. reproducingsuccessfully. Ii is estimatedlhal family groups L(f,al people claim that Sdldroid usesthis postureto assessan occupytenitories of around20 ha. Approximately50 9. of the animal as potential prey: if lhe Sa/azoi. is taller, when standing rese e is relalivel, undisturbedpnnary rainforest(i.e.. l.l14 up.ight, than an animal it encounters.it will attackl?! ha)-Thus it ispossible that 50 fami ly groupsof eachspeciescould occurat Betampona,although this is mostlikely an overesti- More detailed sludiesof theserwo sympalric speciesare required to deterrnine differences in their behavioural ecology that enable them 1() co exist in lowland primary rainfbrest. Both speciesexhibit a Feference lbr primary rainfbrest, Anyone inleresledin canyingoulsuch work al B€larnponashould althoughcdlidd bavebeen occasionally observed in secondary contact the aulhor by e-mail al
AnwaruddinCHOUDHURY
Thethree nonhern districr! ofWesr Bengal in easternIndia ll usuallyoccuh above1.000 m ASL althoughin winler 'nortlr ir mry are popularly known rs Bengxl. These dislricts are comedown a iiiile lou'er.PaItofits populationis protectedin rhe Dafjeeling.Jalpaiguri. and Koch Bihdr. During licld tripstonorrh NeoraValley NP. ShingalilaNP. and SenchaiSanctuary. Bengalin JuneJuly. Oclobcr November 1995. and Augusl Sep, rember.December 1996, data on the curent disiribulionsand Siberian ncaselj ,'tu xtur! sirirrird lrntusof smallcamivorcs (ailurid, muslelids, vivenids. rnd her, A highelevalion species occurring only ir the mountains pestids)werccollected. The drra include dnecr sightings in ihewild, of Darjeeiingdistdci. It is ret rhanMunela kdthidr. Sinceil rnd recordsof wild-caughtanindls held as cnptives. The exami occursmostly above 2,.100 rn ASL.iis distribulbnalrange is very nationsof deadspecinens included preserved skins and reporrs limited.Protecled areas having rhis spccies are ihe NeoraValley lrom experiencedhunte.s. forest oflicial! and orherobservers. NP. ShingalilaNP. andSenchal Sancruary. tinfbllunarely.as thesefamilics of small camivorcsare otien overlookedduring field surveys(which are limed primarilyrt Back-striped weasel,Mrrstela strigidorca largerma'nmals and birds) so manyofthe observarlonswcre nor Foundin thehigher hills (usually above 1.0O0 nr and beiow documentcdin deiail-Therc is liule publishedinformation on the 2,000n ASL). especiallyin the middleranges of the easrern \tatusand abundance of theseaninals (lnglis sr al.. l9t9), although Himalayas(Dade€ling disricl). This speciesis alsor.rcr than starus.epots on the smallcarnivores of Assamand Arunachal Mustela l{ltthinh brll ils possibleoccurrence in rhe hiily areasof Pradeshha!e been publi sbed recenrly (Choudhu.y, I 991 a, t991c). Buxa Tiger Reserveof Jalpaiguridisrrict is nol ruled out. tts Accountsof lhe smallcarnivores ol Aslam canalso be foundin occurercein northBengal is mentbncdby ZSI (1992). Choudhury(1994. 1997b).No specificfield studylolely con- .ernedwiththcse small carnivorcs has been undenaken in thearea Beech marten, Manes foina !o tar. but genemlinformation on rhesegroups crn be foundin Foundin D{rjeelingdistrict. only occuningin the rniddle $me synopticworks, notably tbose ofP.ater(t948), Etterman & andhigher ranges oithe easternHimalayrs (usually above 1,500 \'loffison-Sco11( I 95I ). Co'be( & Hill (1992)andZSI (1992). m ASL).Prolected areas having rhis species areNeoraValley Np (Ghose.1985), Shingalila NP. and ScnchalSanctuary. Thjs Thethre€districtsolnonh Bengal(25.55' 27.15'N,tiS'00 89'55 8) coveran areaof 12.500kmr and form part of a nch biogeographicunit thar represents one ofthe wo.ld'sbiodiversjty Yeflow-throated 'Hotspots' mara€q Maftes flavigula (Mye.s. 1988,1991). The disricl of Darjeelinsis Comrnonall over Darjeelingand rhe norihemdeas of mostlyhilly and mountainousbeing palt of rheerslem Himala- Jalpaiguridistrict. however, its distriburion is restricted to lbrestcd \.rs.Nonhem areas ofJalpaiguri disrrici are also hitty and are parr rreas (bolh tropicaland subtropical)and henceits continued ofrhe Hirnalayanibolhills. The bulk of I alpajguriand ati ol Koch presenccin KochBihar districr is doubtfuland in dll probability Bihar are f'lat plains.The highen areas.especially in rhe th€ rt is extinclhere. It is veryrare in thesouthem areas ofJalpaiguri ShiDgalilaandNeora Valley experience heavy snowfall in winter. district.Usually seen singly although rwo animalsnre rlso en, countered.Occurs frcm nearthe edgcof the hills ro the higher Nonh Bengalhas one speciesof ailurid, ll speciesof mounlxins.In theless disturbed fbresrs. such as Neo.a Valley and nrustelid.7 !iver.ids.and 3 hcrpestids(Choudhury, unpubl.). In Mahananda.i{ canbe seenduring the daytime also. rhis paperI p.esentthe infbrmadonar presenlavailable on thc Honey bsdg€r or raael, Msllivoru capensit Very rare. Found in the southernareas of Darjeeling Speciesnotes disrricland in Jalpaiguridistrict. tts present(aru,j in KochBihff is not known.but consideringthe lack of hrbiratin rhe area,it AILURIDAE mighl be eitherextincl or pe.hapsonly srrayanimds are lefi_ R.edpand^, Ailurus fulgens Usuallyan animal of drierenvironments and norknown ro occur Foundonly in thc higher areasof Darjeelingdislncr. rnnorih-eastemlndia(Prater,l94SrCorberr&Hill, 1992)theZSl Knownpopulation!.re confined ro Shingaliiaand Neora Valley {199?) has recordedir in Jalpaiguridisrricr. Prote€ted areas \ationalPdrksonly- It hasaheady vanished from the forests neal havingpolenlial habitat include Buxa Tiger Reserve.Jaldapara I).rjeelingincluding Senchal Sancturry. Alrhough rare it is srill Sancluary,Gorumara NP. and MahanandaSrnctuary. not uncommonin suirablelocrliries inside ihese two nationat p.rks. lt occursabove 2000 ln ASL in subrropicaland moist }Ioe-badger, Arcto V co ais lemperatefbrests \r,iih bamboos, and also in subalpineforcsr_ Not uncommon.this sp€ciesis widely disrributcdin the forestsas well as in well-w(x)dedpans of the counlrysidein MUSTELIDAE Darieeling,Jalpaiguri rnd Koch Bihar disrricls.Most recordi Y€llow-beffi€d weasel,Mxstela kathiah wereof loneanimals. Both commonand widespreadin the hils of Da.jeeling drstfict.and il might also occw in the hilly Buxa Fort and Large-toothedf€rret-badger or Burm€seferret-badger, M"ro- Chunabhatiareas of BuxaTiger Reserveof Jalpaiguridistricr. galepe^onata Thishill dwellingspecies couldbe seen duringthe day time also. Occursin the fborhillsand grasslandsof Da4eelingand
l5 Jalpriguri dislricts.Observarion is very difficult due to irs noctur the foothillsand hills. This speciesis alsofound in manyof the nal hlbils. There ffe specific records fron JaldaparaSancluary protectedareas such as Mahanandr and SenchalSanctuanes, ard fiom Hasimara(ZSI, 1992).Potenlial habitat is in Gorurnara laldaparaSanctuary (northern areas near Totoparr),Neora NP. MahanandaSanctuary. Chap.anari Sanctu{ry. md Buxa Vallcy NP, xnd BuxaTiger Reserve. Tiger Reserve. Binturong or bear-cat, Arctictis binturong Small-tooahcd fr.ret-badger o. Chin€se f€rr€t-bzdger, Melo- No recordfiom north Bengalexists.so fltr (ZSI, 1992). However,its recordsfrorn adjacentareas of Sikkimand Bhulao occurs but exact statusis uncle.r. Not recorded by ZSI suggcslthxl smal1numbers do occurin theNeora Valley NP and 1| 992). however. a deadrpccimen (road-kill) was lbund nearthe alsoperhaps tu the Buxa Tiger Rese.!c.It is an animxlof the rord side in Buxa Tiger Reservein 1995.As in Melo3alr pedo lbolhil1sand hills wilh goodlree-cover. trdrd.observation is very difiicult. Smafl-toolh€d palm civ€t, Arctogstidit tivirgata Common otte. or Eudsi^n otte\ Lutrd lutra Its presencein the area needs furthcr inlcsligation. Its Not uncommon.especially in the hillsrcams including the knowndishbution in nonh-easternIndia is in thc southbank of larger nvers such as the Teesta.Mahananda. Jaldhaka. Neora, theBrahnrputra Rivcr which suggesis lhai il is unlikelyto occur Raidak.and Torsa.Occurs in the nountains also (above2,5G, m in nonh Bengal-However. Sclater (1891) mentions the lpecies ASI-). Also recordcdfromwctlands of the plainsof Jalpaiguriand fron Darjeelingdistrict. There Nre no orher specimen records thus Koch Bihar. Seensingly. in twos ( en prirs) or snall groups. far (ZSl. 1992).
Smooth-coated otter, tztra pe^pitillata HTRPTSTIDAT Common and familir. this speciesis also well disiributed Small Indian mongoose,Herpestes anoputtctatus in the hills and plains dffecting rivers, lake!. marshes,pools. Very commonnll overnorth Bengal inhabiting almost all ponds. and elen road sidc ditches, in all three districts. Seen typesofhabitatsranging fron forelts.scrubjungle. and grassland singly or in small groups.Thn speciesis usually not found in rhe 1othe viciniryol humanhnbilations (iowns and villages). higher hills and mountains. fndian grey mongoose,/'?.pestes edN'a sii Short:xlawed ott€r, AorJx cin€r?d Also lcry commonall over north 8en8al, inhabiting Not uncomnlon in wetiands including rilers, but lcss almosral11tpes ofhabitats ranging fron forests,scruhjungleand numerousrhan Luttu perspidllatu- Found mainly in the pla'ns grrsslandto the vicinity ol bumanhabitations (iowns and vil- and foothills including JaldapnraSanctuary and Corumara NP. ragesl.
VIVERRIDAE Crab-cating mong(x)se,Ilel/€!.ss zrvd Large hdir'] ci\et, Vite.ra zibettul Not uncommonin forestedarcas. borh plains and hills of Comrnon.rndwidespread all over north Bengal. Found in Darjeelingand Jalpaisuri districts. This species inhabits wetlands lhe plains as well as the hill forests.plantations. scrubjunglc. as andforest slreams. Not obseryednear human habirrtions. How- well as in the vicinily of villages. Usually seensingly. cvcr,sightings are rure. The species is lessa-sile than the olhe.two speciesand vanishes anongst undergrolvth whenever allerled by Sm tt rndi^n ei\et, Vivenicula indica rhcprcscncc ol xnt humanbeing. Usually leen in groupsof twos Very common all over north Bengal except fof the high or more.Thcrc rrc alsopasl records fiom Darjeelingand Jalpai- mounlains.ll prelersthe vicinity ofhuman habitationsand rcgu guri districts(Wroughron. 1916). lrd) rrle' don,r.rk chiclenr rnJ,lu.|.t. It i' (ummun.\en in busy towns such as Siliguri and Jalpaiguri. Discussion
Spotted linssng, ld{,nodon pa licolor There is an urgentneed tounderake'base line'sludies on The ra.estofalllhe small crmivores coveredby rhispaper. lhe smalt carnivoresin biodiversily rich rrcas like north Bengal. Observationis very difficult andlherc,rc no rccordsol specnnens As in the case of Assan and Arunachal Pradcsh(Choudhury, liom nonh Bengal.although their occurence in AssamandNepal 1997a. 1997c). potential researcherslend not to show much suggelts their presencein the drcr. (unconfirmed reports have inrerestin rheseanimals. Nocturnal, shy, lnd lillle known, the bccn receiled iion MahanandaSanctuary and Buxa Tiger Re small carnivoresNre yct to gcncrate curiosity (o a greatextent!) scrve).11 is likely to occur in someother protectedareas such a! among the studentsand scicnlisls. Neora valley and Shinsalila NPs, xnd the Jaldaparaand Senchal Sanctuaries.but in very srnall numbers.This speciesis rare all The exacl status of mrny species is slill unclear (e.9. over IIS range. Mustetu strisirlorso. M?logtiLe spp., awl Pri.nndon pt litolot\. Morcovcr fie occunence of Arctictis binturong ts yt:r to lx Common palm civet or todd! cta, Pdradoturus hennaphroditus confinned but its presencecannot be rulcd oul in the extreme Very colnnon dl over. including within tb.estsand well nonhern areas becauseof records fron the adjacent areas of wo(xtedvillages and lowns.Il is a familiar and well'known killer Sikkim and Bhulan. Considering fte large'scale deforestdtion of donestic poultry. here,fbrest-dwelling species such asthered pandaandlhe sponed linsdng are peftaps becorning rarer day by day. The main rea\ons Mask€d palm civet, Paguma lanabl of defbrestationare felling and encroachrncnl.Unlik€ other pans Also common. but less abundanl than the Loddycar. 11 ol nonh-eisem tndia,Jhlrl or slash and bum shilting cullivation occursall over Darjeelingdistrict andin the hilly ltrersof no(hern is not rhere.Butthere areproblems frcm lhe ornngecultivators i0 Jalpaigundisdcr, especiallyin lhe fbrestsand light woodlandsot Buxa Tiger Reservc (Chunabhdi and Foft areas) who have destroyedgood tropical tbresl. Large fo., est areaswere also convened into rea and 2 Okn crnlhona plantationsin the past.
Most of the mustelids. vivenids. ,.,'"-'-'6', and herpestidsare .onsidered ediblc b)r ti;'|""1i1';';o $me of the tribal groups including the tea teeraD