An Orange-Coloured Collared Mongoose Herpestes Semitorquatus from Aceh, Sumatra, Indonesia
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An orange-coloured Collared Mongoose Herpestes semitorquatus from Aceh, Sumatra, Indonesia 1 2 Abstract Jeremy HOLDEN and Erik MEIJAARD Herpestes semitorquatus occurrence Two camera-trap photographs from central Aceh in July 2012 confirm Collared Mongoose sional)in the north with ofaccurate Sumatra, altitude Indonesia, information and comprise in being the from first the undoubted lowlands. record More recordsof the species from the on islandSumatra are since necessary 1917. toThey determine fit with Collaredthe few previous Mongoose’s Sumatran conservation records status in being there. of an orange-red animal, and with the three previous Sumatran records (one provi- Keywords Garangan: camera-trap, Ekor Panjang colour variant,Herpestes extension semitorquatus of known range, oranye lowland berwarna forest, rediscovery merah dari Aceh, Sumatra, Indonesia Abstrak Herpestes semitorquatus Dua foto hasil kamera-trap dari bagian tengah Aceh pada bulan Juli 2012 memberikan konfirmasi keberadaan spesies Garangan Ekor Panjang di Sumatra, Indonesia sebagai catatan valid pertama sejak catatan terakhir pada tahun 1917. Catatan yang disertai foto ini sesuai dengan beberapa laporan sebelumnya mengenai keberadaan satwa berwarna merah- oranye ini. Bersama dengan tiga catatan sebelumnya (satu catatan sementara) memberikan informasi akurat keberadannya di dataran rendah. Data-data tambahan lain dari pulau Sumatera diperlukan untuk menentukan status konservasinya di pulau ini. Introduction were collected from Ayer Taman in Ophir District in West Su Three species of mongoose Herpestes are known from the In - Soekadana,matra adjacent South to Sumatra,Gunung Paseman which he on had 4 originallyMay 1917 assumed (Robinson to about the distribution, abundance and natural history of each- & Kloss 1919). Jentink (1894) documented one specimen from donesian island of Sumatra, but much H.remains brachyurus to be, Collaredclarified because the collector was based there. It is indeed unlikely that Mongoose H. semitorquatus and Small Asian Mongoose H. ja- abe collector from Soekadana sending inspecimens west Borneo, from but a place re-allocated of the same to Sumatra name vanicusspecies. there:This paper Short-tailed aims to clarify Mongoose the status of H. semitorquatus on Sumatra. There The three species are usually readily distinguishable in the mayas his be base only but one on Sumatran another island record, would and notthat have provisional, made this of ex H.- semitorquatusplicit at the time, supporting Jentink’s (1894) alteration. photographs) records frequently have to be left as unidenti et al. hand, but under field conditions (including many camera-trap 2012). since 1917: one camera-trapped in the Harapan utes directly to the poor understanding of each species’s sta- Rainforest,Herpestes Jambi javanicus province, is eastalso Sumatra,known from in 2010 few (Rossrecords on tusfied onmongooses. the island. This Herpestes difficulty brachyurus of field identificationand H. semitorquatus contrib- are larger than H. javanicus - ern Sumatra as the new subspecies H. j. tjerapai Sumatra. Sody (1949) described five specimens from north- H., with brachyurus head-and-body lengths (HB) from Aceh, which conforms to H. javanicus in size,. Frechkopf and as inof upH. semitorquatusto 0.45 m. The two differ in the length of the tail which (1931) provided a brief description of a small mongoose byis less H. semitorquatus than 55% of butHB innever by the other and species, over 60% and byof theHB tal nine H. javanicus specimens from Sumatra and mapped warmer brown overall, by thecolour pale of neck-stripe H. semitorquatus invariably compared shown which he identified it. Jennings & Veron (2011) traced in to- they speculated that the species might not be native there. H. brachyurus et al Herpestes javanicus is a small four localities on the island, all in the northernmost fifth; with the blackish-brown coloration with orange speckling in and varying in (Payne colour but. 1985).never showing a light stripe on the Sody (1949: 164) wrote that “probably the occurrence of mongoose of HB about 0.25–0.41 m, a tail of 60–80% of HB, H.this javanicus animal in Sumatra is restricted to Atjeh [Aceh], where, Of these three species on Sumatra, H. brachyurus has its most certainly, it is not uncommon”. Hagen (1890) reported neck (Corbet & Hill 1992). or anywhere toelse be south very commonof Aceh. Its in currentAceh, specifically status in Suma men- trationing, is highly however, unclear. that is was not known from Deli (Medan) seemstatus to best be onlydocumented, two historical with vanlocality Strien records (1996) of and H. semitorqua Jennings &- - tusVeron (2011) tracing records widely across theH. island.s. uniformis There) H. rafflesii Anderson (1875) described a new species of mongoose, . Two animals (including the holotype of , from Sumatra, which Corbet & Hill (1992), van Small Carnivore Conservation, 26 Vol. 47: 26–29, December 2012 Collared Mongoose in northern Sumatra H. javani- cus erence to its overall colour. fersStrien from (2001) all other and Wozencraft mongooses (2005) seen in all this ascribed study to[of, primar specimen was originally adverted, Lyon (1907) made no ref- ily, .peninsular However, Wells Malaysian (1989: mongooses] 90) wrote that and “pelageskull condition colour dif is- Record - During a brief training workshop for local rangers in pro ofthat the of craniuma young juvenile.remove itHowever, from the long, auropunctatus–javanicus coarse body hair and tected forest near Jantho Wildlife Reserve, central Aceh, three conspicuously down-curved rather than level dorsal profile 3–7 July 2012,- H. semitorquatus tocomplex. have been Chasen more (1940) than a probably guess: “according correctly toguessed an old itnote to beof camera-traps were set for a five-day period, ”. In fact, Chasen’s (1940: 140) view seems along a small river in primary forest at about 280 m altitude from Sumatra in the British Museum labelled as the type of (as recorded by a GPS Garmin 60Csx receiver), at 5°19'38.4"N, ‘mineH. rafflesi there sicis an)’, but old Iskin cannot of an make immature out that example the name of thiswas formever 95°35'26.0"E (datum of WGS84; Fig. 1). Single images that whethershow an theorange-coloured same individual mongoose appears werein both made pictures. at each They of as “uniformly( rich ferruginous, paler on the head and feet. clearly16h11 onshow 5 July the andchief 17h45 feature on diagnostic 7 July (Fig. of 2). H. Itsemitorquatus is unknown Thepublished”. hairs with Anderson no trace (1875: of annulation, 282) characterised and in this the respect specimen dif fering from all other Asiatic mungooses [sic Moreover, the tail looks too long for H. brachyurus Mustela furo], and has a- itsamong tip is mongooses not visible of in the the Greater picture) Sundas, and neither the pale H. neck-stripe. brachyurus tail as long as its body”. All these characters, ] . itsave overall is a small size nor H. javanicus is known to occur, anywhere in its (although range, in animal . a little larger than a ferret [ this bright orange pelage H. semitorquatus cally noted that in H. j. tjerapai of Aceh “there is no trace of red diagnosed(which might the be new smaller race thanof H. fullysemitorquatus grown, reflecting that they its namedimma- or brown in the fur”; we do. notIndeed, know Sody whether (1949: this 164) is represen specifi- fromturity) Sumatra, fit H. s. uniformis. Notably,, because Robinson it “differs & from Kloss the (1919) typi tative for all Sumatran specimens of the species. cal form from Borneo in having the whole upper surface uni - form with no trace of speckling caused by annulation of the- workshop were unfamiliar with this animal, identifying it as - The local rangers who took part in this camera-trapping that the unique type of H. rafflesii represents another Suma hairs,tran specimen except on of the H. crown”.semitorquatus Thus, it, althoughseems distinctly without possible having smalla ‘musang’ carnivores (civet) in and Sumatra, not ‘bambun’ and ‘musang’ (mongoose). is a common There ge is, - nerichowever, term. often confusion between the various long-bodied - directly,examined it isthe not specimen, possible towhich say. is apparently in the Natural History Museum, U.K. (BMNH 1855.12.24.225; Wells 1989), Recent camera-trap records from the islands of Bor- neo and Sumatra show mongooses H.exhibiting semitorquatus variably gener rich reddish-orange pelage; theet extremes al. 2012). are These startlingly animals differ differ- froment from H. brachyurus the warm-brown and resemble colour of H. semitorquatus in both- ally found on Borneo (Ross tail length proportionate to HB). In Sabah, northern Borneo, pelage pattern (pale neck-stripe) and structure (specifically,H. semi- torquatus et al. 2012). Ross et al this morph is rare, comprising only about 5% of mongooserecords from Sumatra, (Ross from Harapan Rainforest.. (2012) This preani- malsented was only also one probably camera-trap H. semitorquatus record of ,an based orange-coloured on structure and pelage colour, but viewing angle prevented determina- the three historical Sumatran specimens of H. semitorqua- tustion of whether it had a pale neck-stripe. This individual, and et al. 2012). Perhaps the only historical described source above to discussand confirmed orange tocoloration be this species,in Sundaic are all orange-red in colour (Ross he considered H. semitorquatus H. brachyu- rusmongooses,. He seems Schwarz to have (1947), seen no is difficultH. semitorquatus to interpret