Cfreptiles & Amphibians

Total Page:16

File Type:pdf, Size:1020Kb

Cfreptiles & Amphibians WWW.IRCF.ORG/REPTILESANDAMPHIBIANSJOURNALTABLE OF CONTENTS IRCF REPTILES & AMPHIBIANS IRCF REPTILES • VOL15, & N OAMPHIBIANS 4 • DEC 2008 189 • 23(2):93–94 • AUG 2016 IRCF REPTILES & AMPHIBIANS CONSERVATION AND NATURAL HISTORY TABLE OF CONTENTS FEATURE ARTICLES Attempted. Chasing Bullsnakes (Pituophis Predation catenifer sayi) in Wisconsin: on a Smooth-scaled On the Road to Understanding the Ecology and Conservation of the Midwest’s Giant Serpent ...................... Joshua M. Kapfer 190 . The Shared History of Treeboas (Corallus grenadensis) and Humans on Grenada: WormA HypotheticalLizard, Excursion ............................................................................................................................ Gymnophthalmus Robertunderwoodi W. Henderson 198 (GrantRESEARCH ARTICLES 1958) by a Rainbow Whiptail, . The Texas Horned Lizard in Central and Western Texas ....................... Emily Henry, Jason Brewer, Krista Mougey, and Gad Perry 204 . The Knight Anole (Anolis equestris) in Florida Cnemidophorus .............................................Brian J. Camposano,lemniscatus Kenneth L. Krysko, Kevin M. Enge, Ellen(Linnaeus M. Donlan, and Michael Granatosky 2121758) CONSERVATION ALERT . World’s Mammals in Crisis .............................................................................................................................................................in Suriname 220 . More Than Mammals ...................................................................................................................................................................... 223 . The “Dow Jones Index” of Biodiversity ...........................................................................................................................................Rawien Jairam 225 Vertebrate Department,HUSBANDRY National Zoological Collection of Suriname, Anton de Kom University, Leysweg-86, Suriname ([email protected]) . Captive Care of the Central Netted Dragon ....................................................................................................... Shannon Plummer 226 PROFILE . Kraig Adler: A Lifetime Promoting Herpetology ................................................................................................ Michael L. Treglia 234 he lizard genus Cnemidophorus (Wagler 1830) comprises by us walking through the trimmed grass field. Closer inspec- COMMENTARY sixteen currently recognized species (Harvey et al. 2012). tion revealed that it had something in its mouth that was still T . The Turtles Have Been Watching Me ........................................................................................................................ Eric Gangloff 238 The Rainbow Whiptail (Cnemidophorus lemiscatus) ranges throughout much BOOKof Central REVIEW and northern South America. Threatened Amphibians of the World edited by S.N. Stuart, M. Hoffmann, J.S. Chanson, N.A. Cox, Most prey items taken R.by Berridge, C. lemniscatusP. Ramani, and B.E. are Young invertebrates .............................................................................................................. Robert Powell 243 (Hoogmoed 1973; Avila Pires 1995), but plant material (Vitt et al. 1997; Mijares-Urrutia CONSERVATION et al. 1997), RESEARCH including REPORTS: fruits Summaries (Vitt of Published Conservation Research Reports ................................. 245 NATURAL HISTORY RESEARCH REPORTS: Summaries of Published Reports on Natural History ................................. 247 and Carvalho 1995; NEWBRIEFS Vitt et al. ...................................................................................................................................................................................... 1997), also are consumed. 248 Although the diet mightEDITORIAL vary seasonally INFORMATION (Mesquita ..................................................................................................................................................... and Colli 251 2003), I found no recordFOCUS of ON C. CONSERVATION lemniscatus :taking A Project any You verteCan Support- ............................................................................................... 252 brate prey. I herein document the first observed predation attempt by C. lemniscatus on a Smooth-scaled Worm Lizard Front Cover. Shannon Plummer. Back Cover. Michael Kern (Gymnophthalmus underwoodi) onTotat Tonka et velleseque Island audant (4°55'N, mo Totat et velleseque audant mo 55°07'W), located in the Professorestibus inveliquoDr. Ir. velique W. rerchil J. van estibus inveliquo velique rerchil erspienimus, quos accullabo. Ilibus erspienimus, quos accullabo. Ilibus Blommenstein Lake in Suriname.aut The dolor van apicto Blommenstein invere pe dolum aut dolor apicto invere pe dolum Lake, more commonly referred to fugiatisas Lake maionsequat Brokopondo eumque due fugiatis maionsequat eumque moditia erere nonsedis ma sectiatur moditia erere nonsedis ma sectia- to its location in the district of Brokopondo,ma derrovitae is voluptam, one of as the quos old - tur ma derrovitae voluptam, as est reservoirs in the tropics (Van deraccullabo. Heide 1982; Mol et al. 2007). The Brokopondo Lake has a surface area of approxi- mately 1,600 km² and contains approximately 1,100 islands (Van der Heide 1982), although this number varies when high water levels “create” new islands or low levels connect islands close to shore with the mainland. Tonka Island, which has been isolated from the mainland for approximately 52 years, is a well-known tourist destination. In addition to accommo- dating tourists, its owner, Frits van Troon, actively promotes biodiversity-related research. The presence of basic accom- modations, a relatively short distance from the capital, and a diversity of habitats make it an ideal location for students. During a fieldtrip in April 2016, I led a group of five Fig. 1. A Rainbow Whiptail (Cnemidophorus lemniscatus; top) and a students conducting a survey of the herpetofauna on the Smooth-scaled Worm Lizard (Gymnophthalmus underwoodi) from Tonka grounds. We noticed a C. lemniscatus apparently disturbed Island, Suriname. Copyright © 2016. Rawien Jairam. All rights reserved. 93 JAIRAM IRCF REPTILES & AMPHIBIANS • 23(2):93–94 • AUG 2016 moving. Approaching carefully, we identified the object as a contents of C. lemniscatus and A. ameiva might determine G. underwoodi, a species we had already documented during whether or not this predation attempt was an isolated event. the morning survey. Although we retreated quietly, the C. lemniscatus, disturbed by our presence, shook the captured G. Acknowledgments underwoodi a few times and then released it. I captured the C. I thank the MSc students of the Institute for Graduate lemniscatus and, after some searching in the grass, spotted the Studies and Research (IGSR) who participated in the survey G. underwoodi, which was collected by one of the students. and kindly provided information on the relative abundance Unfortunately, photographs taken of the C. lemniscatus with of C. lemniscatus and G. underwoodi observed during their the G. underwoodi in its mouth failed to show the predation survey. Vanessa Kadosoe provided the photograph of C. lem- attempt due to distance and the inadequacies of our simple niscatus in Figure 1. camera. After completion of the survey, I placed both indi- viduals in a container hoping that the C. lemniscatus would Literature Cited Avila-Pires, T.C.S. 1995. Lizards of Brazilian Amazonia (Reptilia: Squamata). resume its efforts to catch the G. underwoodi, but apart from Zoologische Verhandelingen 299: 1–706. biting it a few times, which might have occurred due to the Harvey, M.B., G.N. Ugueto, and R.L. Gutberlet, Jr. 2012. Review of teiid mor- stress of confinement, we observed no other predatory behav- phology with a revised taxonomy and phylogeny of the Teiidae (Lepidosauria: iors. Both specimens were euthanized, fixed in 4% formalin in Squamata). Zootaxa 3459: 1–156. Hoogmoed, M.S. 1973. Notes on the Herpetofauna of Surinam IV: The lizards and the field, subsequently transferred to 70% ethanol, and acces- amphisbaenians of Surinam. Biogeographica 4: 1–419. sioned in the National Zoological Collection of Suriname Mesquita, D.O. and G.R. Colli. 2003. Geographical variation in the ecology of (NZCS) as NZCS R683–684. populations of some Brazilian species of Cnemidophorus (Squamata, Teiidae). Copeia 2003: 285–298. One possible explanation for the selection of G. under- Mijares-Urrutia, A., B. Colvee, and R.A. Arends. 1997. Cnemidophorus lemniscatus woodi as prey by C. lemniscatus would be the relative abundance (NCM). Herbivory. Herpetological Review 28: 88. of the former on Tonka Island. During the two-hour survey, Mol, J.H., B.D. Mérona, P.E. Ouboter, and S. Sahdew. 2007. The fish fauna which covered an area of approximately 3.4 ha, we counted 22 of Brokopondo Reservoir, Suriname, during 40 years of impoundment. Neotropical Ichthyology 5: 351–368. C. lemniscatus and 15 G. underwoodi (Fig. 1). The only other Van der Heide, J. 1982. Lake Brokopondo: Filling Phase Limnology of a Man-made lizard species observed were Giant Ameivas (Ameiva ameiva), Lake in the Humid Tropics. Kanters, Alblasserdam, The Netherlands. introduced Tropical House Geckos (Hemidactylus mabouia), Vitt, L.J. and C.M. de Carvalho. 1995. Niche partitioning in a tropical wet season: and Mourning Geckos (Lepidodactylus lugubris). An analysis of Lizards in the lavrado area of northern Brazil. Copeia 1995: 305–329. Vitt, L.J., P.A. Zani, J.P. Caldwell, M.C. de Araujo, and W.E. Magnusson. 1997. the stomach contents of the C. lemniscatus specimen revealed Ecology of whiptail lizards (Cnemidophorus) in the Amazon region of Brazil. only a few invertebrates. Additional examination of stomach Copeia 1997: 745–757. 94.
Recommended publications
  • A Review of the Cnemidophorus Lemniscatus Group in Central America (Squamata: Teiidae), with Comments on Other Species in the Group
    TERMS OF USE This pdf is provided by Magnolia Press for private/research use. Commercial sale or deposition in a public library or website is prohibited. Zootaxa 3722 (3): 301–316 ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2013 Magnolia Press ISSN 1175-5334 (online edition) http://dx.doi.org/10.11646/zootaxa.3722.3.1 http://zoobank.org/urn:lsid:zoobank.org:pub:4E9BA052-EEA9-4262-8DDA-E1145B9FA996 A review of the Cnemidophorus lemniscatus group in Central America (Squamata: Teiidae), with comments on other species in the group JAMES R. MCCRANIE1,3 & S. BLAIR HEDGES2 110770 SW 164th Street, Miami, Florida 33157-2933, USA. E-mail: [email protected] 2Department of Biology, 208 Mueller Laboratory, Pennsylvania State University, University Park, Pennsylvania 16802-5301, USA. E-mail: [email protected] 3Corresponding author. E-mail: [email protected] Abstract We provide the results of a morphological and molecular study on the Honduran Bay Island and mainland populations of the Cnemidophorus lemniscatus complex for which we resurrect C. ruatanus comb. nov. as a full species. Morphological comparison of the Honduran populations to Cnemidophorus populations from Panama led to the conclusion that the Pan- amanian population represents an undescribed species named herein. In light of these new results, and considering past morphological studies of several South American populations of the C. lemniscatus group, we suggest that three other nominal forms of the group are best treated as valid species: C. espeuti (described as a full species, but subsequently treat- ed as a synonym of C. lemniscatus or a subspecies of C.
    [Show full text]
  • The Bisexual Brain: Sex Behavior Differences and Sex Differences in Parthenogenetic and Sexual Lizards
    BRAIN RESEARCH ELSEVIER Brain Research 663 (1994) 163-167 Short communication The bisexual brain: sex behavior differences and sex differences in parthenogenetic and sexual lizards Matthew S. Rand *, David Crews Institute of Reproductive Biology, Department of Zoology, University of Texas at Austin, Austin, TX 78712, USA Accepted 2 August 1994 Abstract The parthenogenetic lizard Cnemidophorus uniparens alternates in the display of male-like and female-like sexual behavior, providing a unique opportunity for determining the neuronal circuits subserving gender-typical sexual behavior within a single sex. Here we report a 6-fold greater [14C]2-fluoro-2-deoxyglucose uptake in the medial preoptic area of C. uniparens displaying male-like behavior in comparison with C. uniparens displaying female-like receptivity. The ventromedial nucleus of the hypothalamus showed greater 2DG accumulation in receptive C. uniparens than in courting C. uniparens. When a related sexual species (C. inornatus) was compared to the unisexual species, the anterior hypothalamus in C. inornatus males exhibited significantly greater activity. Keywords: 2-Deoxyglucose; Anterior hypothalamus; Medial preoptic area; Reptile; Ventromedial hypothalamus Female-typical and male-typical sex behavior are C. inornatus [7,17]. The aims of this study were to known to be integrated by specific hypothalamic nuclei determine: (1) if specific regions in the brains of in the vertebrate brain [6,18,22]. The ventromedial parthenogenetic and gonochoristic whiptail lizards ex- nucleus of the hypothalamus (VMH) and the medial hibit sexually dimorphic metabolic activity, as mea- preoptic area (mPOA) are involved in sexual receptiv- sured by the accumulation of [14C]2-fluoro-2-de- ity in females and both the mPOA and anterior hy- oxyglucose (2DG) in the brain during mating behavior, pothalamus (AH) play an important role in the regula- and (2) if these dimorphisms complement previous tion of copulatory behavior in males [6,18,19,22].
    [Show full text]
  • Literature Cited in Lizards Natural History Database
    Literature Cited in Lizards Natural History database Abdala, C. S., A. S. Quinteros, and R. E. Espinoza. 2008. Two new species of Liolaemus (Iguania: Liolaemidae) from the puna of northwestern Argentina. Herpetologica 64:458-471. Abdala, C. S., D. Baldo, R. A. Juárez, and R. E. Espinoza. 2016. The first parthenogenetic pleurodont Iguanian: a new all-female Liolaemus (Squamata: Liolaemidae) from western Argentina. Copeia 104:487-497. Abdala, C. S., J. C. Acosta, M. R. Cabrera, H. J. Villaviciencio, and J. Marinero. 2009. A new Andean Liolaemus of the L. montanus series (Squamata: Iguania: Liolaemidae) from western Argentina. South American Journal of Herpetology 4:91-102. Abdala, C. S., J. L. Acosta, J. C. Acosta, B. B. Alvarez, F. Arias, L. J. Avila, . S. M. Zalba. 2012. Categorización del estado de conservación de las lagartijas y anfisbenas de la República Argentina. Cuadernos de Herpetologia 26 (Suppl. 1):215-248. Abell, A. J. 1999. Male-female spacing patterns in the lizard, Sceloporus virgatus. Amphibia-Reptilia 20:185-194. Abts, M. L. 1987. Environment and variation in life history traits of the Chuckwalla, Sauromalus obesus. Ecological Monographs 57:215-232. Achaval, F., and A. Olmos. 2003. Anfibios y reptiles del Uruguay. Montevideo, Uruguay: Facultad de Ciencias. Achaval, F., and A. Olmos. 2007. Anfibio y reptiles del Uruguay, 3rd edn. Montevideo, Uruguay: Serie Fauna 1. Ackermann, T. 2006. Schreibers Glatkopfleguan Leiocephalus schreibersii. Munich, Germany: Natur und Tier. Ackley, J. W., P. J. Muelleman, R. E. Carter, R. W. Henderson, and R. Powell. 2009. A rapid assessment of herpetofaunal diversity in variously altered habitats on Dominica.
    [Show full text]
  • Endoparasites Infecting Two Species of Whiptail Lizard (<I
    SHORT NOTES SHORT NOTES 1980; Ribas et al., 1995; 1998; Vrcibradic et al., 2000; Menezes et al., 2004). In this study we survey the en- doparasite faunas of two sympatric species of whiptail HERPETOLOGICAL JOURNAL, Vol. 15, pp. 133-137 (2005) lizards from Brazil, Cnemidophorus abaetensis Dias, ENDOPARASITES INFECTING TWO Rocha & Vrcibradic, 2002 and Cnemidophorus ocellifer (Spix, 1824). Cnemidophorus abaetensis is a recently SPECIES OF WHIPTAIL LIZARD described species whose geographic distribution is ap- (CNEMIDOPHORUS ABAETENSIS AND parently restricted to the northern coast of Bahia state C. OCELLIFER; TEIIDAE) IN A (Dias et al., 2002), whereas C. ocellifer is widespread in ‘RESTINGA’ HABITAT OF NORTH- South America south of the Amazonian region, from EASTERN BRAZIL north-eastern and central Brazil to Paraguay, Bolivia and northern Argentina (Vanzolini et al., 1980; Cei, EDUARDO JOSÉ R. DIAS, DAVOR VRCIBRADIC 1993). So far, nothing has been published about the AND CARLOS FREDERICO D. ROCHA endoparasites associated with these two species [in the study of Ribas et al., (1995) regarding nematodes of C. Setor de Ecologia, Instituto de Biologia, Universidade do ocellifer, the species under treatment is actually C. Estado do Rio de Janeiro, Rua São Francisco Xavier littoralis Rocha, Araújo, Vrcibradic & Costa, 2000, 524, 20550-011, Rio de Janeiro, RJ, Brazil which had not yet been formally described at the time We analysed the endoparasite fauna associated with (see Rocha et al., 2000a)]. two species of whiptail lizard (Cnemidophorus A total of 73 lizards (33 C. abaetensis and 40 C. abaetensis and C. ocellifer) from north-eastern Brazil. ocellifer) were collected by the first author with the aid Overall parasite prevalence was relatively low for both of elastic rubber bands at the coastal sand-dune species (18.2% in C.
    [Show full text]
  • Range Extension and Geographic Distribution of the Poorly Known Species, Contomastix Leachei Peracca, 1897
    Check List 9(4): 844–846, 2013 © 2013 Check List and Authors Chec List ISSN 1809-127X (available at www.checklist.org.br) Journal of species lists and distribution N Range extension and geographic distribution of the poorly known species, Contomastix leachei Peracca, 1897 ISTRIBUTIO (Squamata: Teiidae) D 1,2* 1 1 RAPHIC Federico José Arias , Francisco Barrios and Antonio Palavecino G EO G 1 Universidad Nacional de Salta, Instituto de Bio y Geociencias del Noa (IBIGEO). Avenida Bolivia 5150, Salta 4400, Argentina.. N 2 Universidade de São Paulo, Instituto de Biociências, Departamento de Zoologia, Caixa Postal 11.46 1, CEP 05422-970, São Paulo, Brazil. O * Corresponding author. E-mail: [email protected] OTES N Abstract: The records of distribution of Contomastix leachei Peracca, 1897 indicate that this species is endemic of Southeast Jujuy Province, occurring only in the Ledesma Department. Here, we report the southernmost known locality of this species, from Alemanía, Salta Province, Argentina. This record represents the southern limit of distribution of the species. We also provide an updated range map for this species based on data from museum records and field studies. The Contomastix genus was recently proposed by transition”, which is characterized by being drier than the Harvey et al. (2012) for grouping the species of the “Yungas sensu stricto”, with vegetation typical of the semi- formerly called Cnemidophorus lacertoides group (Cei arid Chaco and “Chaco serrano” ecotones (Brown et al. 1993) in a monophyletic cluster. Five species are currently 2002). recognized for this new genus: C. lacertoides, C. leachei, In order to evaluate the taxonomic status of the C.
    [Show full text]
  • 92 IRCF Reptiles & Amphibians • Vol 18, No 2 • Jun 2011 Young Aruba
    92 IRCF ReptIles & AmphIbians • Vol 18, No 2 • JUN 2011 van Buurt Young Aruba Whiptail (Cnemidophorus arubensis) from Aruba sitting on a tonalite block (a type of andesite rock). Distinguishing the sexes is difficult in young and subadult animals. When males become larger, they change color from yellow-brown or light brown to gray and blue. In an animal of this size that would be noticeable, thus the lizard in the picture is very likely a female. teiid Lizards IRCF ReptIles & AmphIbians • Vol 18, No 2 • JUN 2011 93 The Teiid lizards of aruba, curaçao, bonaire (Dutch caribbean), and the Península de Paraguaná (Venezuela) Gerard van Buurt Kaya Oy Sprock 18, Curaçao ([email protected]) photographs by the author. erein I discuss the larger teiid lizards of the genera Ameiva and is about 190 km2, Curaçao 444 km2, Klein Curaçao 1.2 km2, Bonaire 282 hCnemidophorus on the Dutch Leeward Islands (Aruba, Curaçao, and km2 (including Klein Bonaire with 7 km2). At various times during its his- bonaire) and those on the nearby Península de Paraguaná in Venezuela. tory, Paraguaná was an island. In the late Pleistocene or early Holocene, it lizards in the genus Cnemidophorus are generally called “Whiptail Lizards” became connected to the mainland by a narrow strip of dunes. During the or “Racerunners,” whereas those in the genus Ameiva are called “Jungle ice ages, when sea levels were much lower, it was part of the South American Runners.” The genera differ in the number of rows of ventral scales and in mainland. Aruba might at one time have been connected to the mainland; the structure of the bones in the tongue.
    [Show full text]
  • Standard Common and Current Scientific Names for North American Amphibians, Turtles, Reptiles & Crocodilians
    STANDARD COMMON AND CURRENT SCIENTIFIC NAMES FOR NORTH AMERICAN AMPHIBIANS, TURTLES, REPTILES & CROCODILIANS Sixth Edition Joseph T. Collins TraVis W. TAGGart The Center for North American Herpetology THE CEN T ER FOR NOR T H AMERI ca N HERPE T OLOGY www.cnah.org Joseph T. Collins, Director The Center for North American Herpetology 1502 Medinah Circle Lawrence, Kansas 66047 (785) 393-4757 Single copies of this publication are available gratis from The Center for North American Herpetology, 1502 Medinah Circle, Lawrence, Kansas 66047 USA; within the United States and Canada, please send a self-addressed 7x10-inch manila envelope with sufficient U.S. first class postage affixed for four ounces. Individuals outside the United States and Canada should contact CNAH via email before requesting a copy. A list of previous editions of this title is printed on the inside back cover. THE CEN T ER FOR NOR T H AMERI ca N HERPE T OLOGY BO A RD OF DIRE ct ORS Joseph T. Collins Suzanne L. Collins Kansas Biological Survey The Center for The University of Kansas North American Herpetology 2021 Constant Avenue 1502 Medinah Circle Lawrence, Kansas 66047 Lawrence, Kansas 66047 Kelly J. Irwin James L. Knight Arkansas Game & Fish South Carolina Commission State Museum 915 East Sevier Street P. O. Box 100107 Benton, Arkansas 72015 Columbia, South Carolina 29202 Walter E. Meshaka, Jr. Robert Powell Section of Zoology Department of Biology State Museum of Pennsylvania Avila University 300 North Street 11901 Wornall Road Harrisburg, Pennsylvania 17120 Kansas City, Missouri 64145 Travis W. Taggart Sternberg Museum of Natural History Fort Hays State University 3000 Sternberg Drive Hays, Kansas 67601 Front cover images of an Eastern Collared Lizard (Crotaphytus collaris) and Cajun Chorus Frog (Pseudacris fouquettei) by Suzanne L.
    [Show full text]
  • Aspidoscelis Laredoensis B) and Both Gonochoristic Progenitors (A
    Herpetological Conservation and Biology 11(1):29–39. Submitted: 10 August 2015; Accepted: 5 February 2016; Published: 30 April 2016. RARE SYNTOPY OF THE DIPLOID PARTHENOGENETIC LIZARD (ASPIDOSCELIS LAREDOENSIS B) AND BOTH GONOCHORISTIC PROGENITORS (A. GULARIS AND A. SEXLINEATA) IN TEXAS, USA 1,4 2 3 JAMES M. WALKER , JAMES E. CORDES , AND MARK A. PAULISSEN 1Department of Biological Sciences. University of Arkansas, Fayetteville, Arkansas 72701, USA 2Division of Sciences and Mathematics, Louisiana State University Eunice, Louisiana 70535, USA 3Department of Natural Sciences, Northeastern State University, Tahlequah, Oklahoma 74464, USA 4Corresponding author, e-mail: [email protected] Abstract.—We surveyed several sites in Dimmit County, Texas, and provide the first records for Aspidoscelis laredoensis (Laredo Striped Whiptail) clonal complex B therein. Site D-5 (= Texas FM 2644 West), about 31 km (straight line distance) east of the Rio Grande in chronically disturbed habitat bordering Texas FM Hwy 2644, is the most distant point from the river known for this hybrid-derived diploid parthenogenetic lizard. It is also the only site in the range of clonal complex B, which includes certain border areas of Texas and the Mexican states Coahuila and Tamaulipas, where large numbers of A. laredoensis B have been observed in syntopy with substantial numbers of its gonochoristic progenitors, A. gularis (Texas Spotted Whiptail) and A. sexlineata (Six-lined Racerunner). Aspidoscelis gularis is the only whiptail species present at all of the other five sites in Dimmit County featured herein, with no other congener at D-1 (= Carrizo Springs) and D-2 (= Valley Wells), with A. laredoensis clonal complex A at D-3 (= Catarina), and with A.
    [Show full text]
  • TERRA-3: Human Influences on Forest Wildlife Habitat
    Southern Forest Resource Assessment Draft Report www.srs.fs.fed.us/sustain TERRA-3: Human Influences on Forest Wildlife Habitat Kenneth L. Graham US Fish and Wildlife Service What are the likely effects of expanding human populations, urbanization and infrastructure development on wildlife and their habitats? 1 Key Findings 1.1 Impacts of Exotic Plants and Animals • Exotic plants and animals have had a documented impact on forest wildlife and habitats. Exotic species threaten the survival of some sensitive wildlife species. • Some forest wildlife species have benefited from exotic species, but indiscriminant use of exotic species for wildlife management purposes in the past has led to serious problems. • Of the exotic species introduced into this country, only 4 to 19 percent have caused great harm. Another 6 to 53 percent have neutral or as yet undetermined effects. • Approximately 42 percent of species that are listed in the United States as threatened or endangered under the Endangered Species Act are at risk because of competition with or predation by exotic species. • More effective programs for preventing the introduction, establishment and spread of exotic species are needed. Protection and recovery of native species and ecosystems should be included as a goal in programs for control and management of exotic species. 1.2 Land-Use Changes in Forested Habitats • Urban and agricultural land uses have interrupted the continuity of Southern forests, and created forest islands. Wildlife species differ in their response to the resulting fragmentation. • Some wildlife species, particularly habitat specialists, have been harmed by loss and degradation of forest habitat, and population isolation caused by urbanization and agriculture.
    [Show full text]
  • Assessing Translocation of Whiptail
    MSc Conservation Science ‘Assessing the Translocation of the St Lucia Whiptail Lizard Cnemidophorus vanzoi: A Retrospective Analysis of Abundance, Demographics and Habitat Utilization’ Heidi Brown A thesis submitted in partial fulfilment of the requirements for the degree of Master of Science and the Diploma of Imperial College London Abstract The St. Lucia whiptail lizard C. vanzoi is a ground dwelling, diurnal, primarily insectivorous macroteiid and a small island endemic. Originally it was only found on two islands (Maria Major and Maria Minor) off the coast of St. Lucia, West Indies. In 1995 due to perceived risk from the mainland a small population was translocated to the smaller uninhabited island of Praslin on the same coastline. In accordance with critics’ views on the long term monitoring of translocated populations, I studied the abundance, demography, morphometrics and habitat utilization of the translocated lizard population over a 3 month period, 13 years post release. Not only was I analysing data collected in this study but also the data collected from previous monitoring studies in a time series analysis, in order to identify how the population has faired since the original translocation. Age, sex, snout-vent length (SVL), body mass (BM) and overall condition (moulting, gravid, cuts, parasites) of 100 lizards caught during the study were analysed and compared with the previous data. Body Condition (CI (BM/SVL)), age ratio (adult: juvenile), sex ratio (male: female) were also calculated and compared under the time series analysis. Distance sampling and mark re-sight surveys were used, calculating a mean abundance of 183 (95% CI: 132 – 279).
    [Show full text]
  • AMPHIBIANS and REPTILES of ORGAN PIPE CACTUS NATIONAL MONUMENT Compiled by the Interpretive Staff with Technical Assistance from Dr
    AMPHIBIANS AND REPTILES OF ORGAN PIPE CACTUS NATIONAL MONUMENT Compiled by the Interpretive Staff With Technical Assistance From Dr. J . C. McCoy, Carnegie Museum, Pittsburg, Pa. and Dr. Robert C. Stebbins, University of California, Berkeley Comm:m Names Scientific Names Amphibians Class Amphibia Frogs ~ Toads Order Sa.;J.ienta Toads Family Bufonidae Colorado River toad Bufo alvaris (s) Great plains toad nuro co~tus (s) Red- spotted toad Biil'O puncatus (s) Sonora green toad Buf'O retiformis Spadefoot Toads Family Pelobatidae Couch's spadefoot Scaphiopus couchi (8) Reptiles Class Reptilia Turtles Order Testudinata Mud Turtles and Their Allies Family Chelydridae Sonora mud turtle Kinosternon sonorien8e (s) Land Tortoises and Their Allies Family Testudinjdae - -.;.;.;.;;;.;;;;;..--- Desert tortoise Gopherus agassizi Lizards and Snakes Order Squamata Lizards Suborder Sauria Geckos Family Gekkonidae Desert banded gecko Coleoqyx ! . variegatus (s) Iguanids Family Iguanidae Arizona zebra- tailed lizard Callisaurus draconoides ventralis (s) Western collard lizard Crotaphytus collaris bailer) ( s) Long-nosed leopard lizard Crotaphytus ! . wislizeni (s Desert iguana ~saurus d. dorsalis (s) Southern desert horned lizard osoma p!atyrhinos calidiarum Regal horned lizard Phrynosoma solara ( s) Arizona chuckwalla Sauromalus obesus tumidus (s) Desert spi~ lizard SceloEorus m. magister (s) Colorado River tree lizard Urosaurus ornatus symmetricus (s) Desert side-blotched lizard ~ stansburiana stejnegeri (s) Teids Family Teidae Red-backed whiptail Cnemidophorus burti xanthonot us ~) Southern whiptail Cnemidophorus tigris gracilis (6) Venomous Lizards Family Heloderrr~tidae Reticula.te Gila m:mster Heloderma ! .. suspectum (6) Snakes Suborder Serpentes Worm Snakes Family Leptotyphlopidae Southwestern blind snake Leptottphlops h. humilis (s) Boas Family Boidae Desert rosy boa Lichanura trivirgata gracia (s) Colubrids Family Colubridae Arizona glossy snake Arizona elegans noctivaga c.
    [Show full text]
  • Literature Cited
    Literature Cited References having one or two authors appear alphabetically by author and then by year. Citations having three or more authors appear alphabetically by first author and then are ordered by year, not alphabetically by subsequent authors. Foreign literature from languages having non-Roman scripts (Chinese, Japanese, Korean, Russian) are transliterated into Roman script. For these articles, titles trans- lated into English are frequently provided in the original. These are used whenever provided. Otherwise, I provide a translation of the title and place it in brackets to indicate that it is not from the original publication. For many of these articles, English summaries are also provided. I make note of that when applicable; other- wise, I simply note the original language of the article. For languages using Roman script, I don’t make note of the original language, presuming that will be self-evident. Abarca, J., and A.M. Monge. 2007. Geographic distribution: Hemidactylus mabouia. Herpetological Review 38: 351–352. Abbott, S.R. 1922. The horned lizard or toad (Phrynosoma cornutum). Maine Naturalist 2: 167–169. Achaval, F., and E. Gudnyas. 1983. Hallazgo de Tarentola mauritanica (L., 1758) (Lacertilia, Gekkonidae), en el Uruguay. Boletín de la Sociedad Zoologica del Uruguay, segunda epoca 1: 7–10. Achor, K.L., and P.E. Moler. 1982. Geographic distribution: Anolis equestris. Herpetological Review 13: 131. Acosta-Galvis, A.R. 2000. Ranas, salamandras y caecilias (Tetrapoda: Amphibia) de Colombia. Biota Colombiana 1: 289–319. Adams, C.K. 2007. Geographic distribution: Hemidactylus turcicus. Herpetological Review 38: 352. Adams, M.J. 1999. Correlated factors in amphibian decline: exotic species and habitat change in western Washington.
    [Show full text]