First Record of Vertebrate Predation By
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Biogeography of the Caribbean Cyrtognatha Spiders Klemen Čandek1,6,7, Ingi Agnarsson2,4, Greta J
www.nature.com/scientificreports OPEN Biogeography of the Caribbean Cyrtognatha spiders Klemen Čandek1,6,7, Ingi Agnarsson2,4, Greta J. Binford3 & Matjaž Kuntner 1,4,5,6 Island systems provide excellent arenas to test evolutionary hypotheses pertaining to gene fow and Received: 23 July 2018 diversifcation of dispersal-limited organisms. Here we focus on an orbweaver spider genus Cyrtognatha Accepted: 1 November 2018 (Tetragnathidae) from the Caribbean, with the aims to reconstruct its evolutionary history, examine Published: xx xx xxxx its biogeographic history in the archipelago, and to estimate the timing and route of Caribbean colonization. Specifcally, we test if Cyrtognatha biogeographic history is consistent with an ancient vicariant scenario (the GAARlandia landbridge hypothesis) or overwater dispersal. We reconstructed a species level phylogeny based on one mitochondrial (COI) and one nuclear (28S) marker. We then used this topology to constrain a time-calibrated mtDNA phylogeny, for subsequent biogeographical analyses in BioGeoBEARS of over 100 originally sampled Cyrtognatha individuals, using models with and without a founder event parameter. Our results suggest a radiation of Caribbean Cyrtognatha, containing 11 to 14 species that are exclusively single island endemics. Although biogeographic reconstructions cannot refute a vicariant origin of the Caribbean clade, possibly an artifact of sparse outgroup availability, they indicate timing of colonization that is much too recent for GAARlandia to have played a role. Instead, an overwater colonization to the Caribbean in mid-Miocene better explains the data. From Hispaniola, Cyrtognatha subsequently dispersed to, and diversifed on, the other islands of the Greater, and Lesser Antilles. Within the constraints of our island system and data, a model that omits the founder event parameter from biogeographic analysis is less suitable than the equivalent model with a founder event. -
Preliminary Checklist of Extant Endemic Species and Subspecies of the Windward Dutch Caribbean (St
Preliminary checklist of extant endemic species and subspecies of the windward Dutch Caribbean (St. Martin, St. Eustatius, Saba and the Saba Bank) Authors: O.G. Bos, P.A.J. Bakker, R.J.H.G. Henkens, J. A. de Freitas, A.O. Debrot Wageningen University & Research rapport C067/18 Preliminary checklist of extant endemic species and subspecies of the windward Dutch Caribbean (St. Martin, St. Eustatius, Saba and the Saba Bank) Authors: O.G. Bos1, P.A.J. Bakker2, R.J.H.G. Henkens3, J. A. de Freitas4, A.O. Debrot1 1. Wageningen Marine Research 2. Naturalis Biodiversity Center 3. Wageningen Environmental Research 4. Carmabi Publication date: 18 October 2018 This research project was carried out by Wageningen Marine Research at the request of and with funding from the Ministry of Agriculture, Nature and Food Quality for the purposes of Policy Support Research Theme ‘Caribbean Netherlands' (project no. BO-43-021.04-012). Wageningen Marine Research Den Helder, October 2018 CONFIDENTIAL no Wageningen Marine Research report C067/18 Bos OG, Bakker PAJ, Henkens RJHG, De Freitas JA, Debrot AO (2018). Preliminary checklist of extant endemic species of St. Martin, St. Eustatius, Saba and Saba Bank. Wageningen, Wageningen Marine Research (University & Research centre), Wageningen Marine Research report C067/18 Keywords: endemic species, Caribbean, Saba, Saint Eustatius, Saint Marten, Saba Bank Cover photo: endemic Anolis schwartzi in de Quill crater, St Eustatius (photo: A.O. Debrot) Date: 18 th of October 2018 Client: Ministry of LNV Attn.: H. Haanstra PO Box 20401 2500 EK The Hague The Netherlands BAS code BO-43-021.04-012 (KD-2018-055) This report can be downloaded for free from https://doi.org/10.18174/460388 Wageningen Marine Research provides no printed copies of reports Wageningen Marine Research is ISO 9001:2008 certified. -
Rattus Rattus) from Dog Island, Anguilla, Using Ground-Based Techniques
E. Bell, J. Daltry, F. Mukhida, R. Connor and K. Varnham Bell, E.; J. Daltry, F. Mukhida, R. Connor and K. Varnham. The eradication of black rats (Rattus rattus) from Dog Island, Anguilla, using ground-based techniques The eradication of black rats (Rattus rattus) from Dog Island, Anguilla, using ground-based techniques E. Bell1, J. Daltry2, F. Mukhida3, R. Connor4 and K. Varnham5 1Wildlife Management International Limited, PO Box 607, Blenheim 7240, New Zealand, <[email protected]>. 2Fauna & Flora International, The David Attenborough Building, Pembroke Street, Cambridge CB2 3QZ, United Kingdom. 3Anguilla National Trust, The Valley, Anguilla. 4 Department of Environment, Government of Anguilla, The Valley, Anguilla. 5 RSPB, The Lodge, Sandy, Bedfordshire, United Kingdom. Abstract Rat eradication techniques developed in New Zealand are a proven method for removing invasive rodents from islands worldwide. This technology moved rapidly from ground-based bait station operations to aerial application of rodenticides. Rat eradications on tropical islands using similar methods, have not always been as successful as those in temperate regions. As most previous eradications in the Caribbean have been on islands smaller than 50 ha, the eradication of black rats (Rattus rattus) from 207 ha Dog Island was a signifi cant increase in size. Reptile and seabird populations on Dog Island had been in decline for a number of years and black rats were identifi ed as the most likely factor. Following the feasibility study in 2007, the Dog Island Recovery Project was launched in 2011. This was a multiple-year project incorporating a ground-based eradication with establishment of biosecurity procedures to prevent reinvasion, alongside long-term monitoring of native species. -
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. -
Characteristics of Grouping in the Dominican Ground Lizard, Pholidoscelis Fuscatus (Fitzinger, 1843)
Herpetology Notes, volume 12: 273-278 (2019) (published online on 18 February 2019) Characteristics of grouping in the Dominican Ground Lizard, Pholidoscelis fuscatus (Fitzinger, 1843) Victoria L. Grotbeck1,2, Grace E. Garrison3, Maria A. Eifler2,4,*, and Douglas A. Eifler4 Abstract. Animals form groups when membership provides a net benefit, but environmental conditions can contribute to intraspecific variation in sociality. We observed grouping behaviour in the Dominican Ground Lizard Pholidoscelis fuscatus (Fitzinger, 1843; formerly Ameiva) in two adjacent habitats differing in vegetation density to assess group characteristics and their environmental correlates. Demographic structure differed between sites, with the more open site having a preponderance of large individuals. Group size differed significantly between our two habitats, with larger groups occurring in the more open area. The spatial distribution of groups was not random, although we did not detect specific habitat characteristics associated with group formation. Groups tended to be composed of similar-sized individuals. Our study revealed differences in demographic structure and sociality; given the nature of the groups we observed, predation risk and foraging constraints may promote group formation. The balance of costs and benefits stemming from predator avoidance and finding food may serve to link ecological conditions and intraspecific variation in sociality. Keywords. Ameiva; Dominica; foraging; habitat structure; predation risk; size assortivity; sociality Introduction that are closely related, may differ in their propensity to form groups – both social groups and aggregations Animal groups represent a set of individuals who are (Rolland et al., 1998; Brashares et al., 2000; Fleischmann close in space and time, and can form through a variety and Kerth, 2014), and the strength of grouping tendencies of mechanisms. -
Evolution of Reptiles
Evolution of Reptiles: Reptiles were 1st vertebrates to make a complete transition to life on land (more food & space) Arose from ancestral reptile group called cotylosaurs (small, lizard like reptile) Cotylosaurs adapted to other environments in Permian period 1. Pterosaurs – flying reptiles 2. Ichthyosaurs & plesiosaurs – marine reptiles 3. Thecodonts – small, land reptiles that walked on back legs Mesozoic Era called “age of reptiles” Dinosaurs dominated life on land for 160 million years Brachiosaurs were largest dinosaurs Herbivores included Brontosaurus & Diplodocus, while Tyrannosaurus were carnivores Dinosaurs became extinct at end of Cretaceous period Mass extinction of many animal species possibly due to impact of huge asteroid with earth; Asteroid Impact Theory Amniote (shelled) egg allowed reptiles to live & reproduce on land Amniote Egg: Egg had protective membranes & porous shell enclosing the embryo Has 4 specialized membranes — amnion, yolk sac, allantois, & chorion Amnion is a thin membrane surrounding a salty fluid in which the embryo “floats” Yolk sac encloses the yolk or protein-rich food supply for embryo Allantois stores nitrogenous wastes made by embryo until egg hatches Chorion lines the inside of the shell & regulates oxygen & carbon dioxide exchange Shell leathery & waterproof Internal fertilization occurs in female before shell is formed Terrestrial Adaptations: Dry, watertight skin covered by scales made of a protein called keratin to prevent desiccation (water loss) Toes with claws to -
Systematics of Quaternary Squamata from Cuba
UNIVERSIDADE DE SÃO PAULO MUSEU DE ZOOLOGIA Ernesto Aranda Pedroso Systematics of Quaternary Squamata from Cuba Sistemática dos Squamata Quaternários de Cuba Corrected version Dissertation presented to the PostGraduate Program of the Museu de Zoologia da Universidade de São Paulo to obtain the degree of Master of Science (Systematics, Animal Taxonomy and Biodiversity) Advisor: Hussam El Dine Zaher Co-Advisor: Luis Manuel Díaz Beltrán São Paulo 2019 Resumo Aranda E. (2019). Sistemática dos Squama do Quaternário de Cuba. (Dissertação de Mestrado). Museu de Zoologia, Universidade de São Paulo, São Paulo. A paleontologia de répteis no Caribe é um tema de grande interesse para entender como a fauna atual da área foi constituída a partir da colonização e extinção dos seus grupos. O maior número de fósseis pertence a Squamata, que vá desde o Eoceno até nossos dias. O registro abrange todas as ilhas das Grandes Antilhas, a maioria das Pequenas Antilhas e as Bahamas. Cuba, a maior ilha das Antilhas, tem um registro fóssil de Squamata relativamente escasso, com 11 espécies conhecidas de 10 localidades, distribuídas no oeste e centro do país. No entanto, existem muitos outros fósseis depositados em coleções biológicas sem identificação que poderiam esclarecer melhor a história de sua fauna de répteis. Um total de 328 fósseis de três coleções paleontológicas foi selecionado para sua análise, a busca de características osteológicas diagnosticas do menor nível taxonômico possível, e compará-los com outros fósseis e espécies recentes. No presente trabalho, o registro fóssil de Squamata é aumentado, tanto em número de espécies quanto em número de localidades. O registro é estendido a praticamente todo o território cubano. -
Population Densities and Water-Loss Rates of Gymnophthalmus Pleii, Gymnophthalmus Underwoodi (Gymnophthalmidae), and Sphaerodact
SALAMANDRA 46(3) 125–130Population20 August densities 2010 andISSN water 0036–3375 loss in some Dominican lizards Population densities and water-loss rates of Gymnophthalmus pleii, Gymnophthalmus underwoodi (Gymnophthalmidae), and Sphaerodactylus fantasticus fuga (Sphaerodactylidae) on Dominica, West Indies Patrick A. Turk1, Natalie N. Wyszynski2, Robert Powell1 & Robert W. Henderson3 1) Department of Biology, Avila University, Kansas City, Missouri 64145 USA 2) Department of Psychology, University of Tennessee, Knoxville, Tennessee 37996 USA 3) Section of Vertebrate Zoology, Milwaukee Public Museum, Milwaukee, WI 53233, USA Corresponding author: Robert Powell, e-mail: [email protected] Manuscript received: 19 December 2009 Abstract. Gymnophthalmus pleii and G. underwoodi (Gymnophthalmidae) occupy xeric woodlands along the western coast of Dominica, whereas Sphaerodactylus fantasticus fuga (Sphaerodactylidae) is a dwarf gecko found in more mesic mi- crohabitats in the same general area. We studied population densities and desiccation rates of all three species in order to determine relationships between lizard sizes, rates of water loss, and habitat associations at two different sites. Populations of all three species appear to be allopatric. Mean population density estimates were 1,338.0 ± 385.1 G. pleii/ha (0–3,440/ha) at Cabrits National Park and 127.0 ± 127.0 G. underwoodi/ha (0–1,270/ha) and 1,210.0 ± 823.0 S. fantasticus fuga/ha (0–7,650/ ha) at Batali Beach. The desiccation rate for G. pleii, which occupies the most xeric habitats, was significantly lower than those for both other species. The rates for G. underwoodi, of which only juveniles were examined, and S. fantasticus fuga did not differ significantly, and both occurred in similar habitats. -
The Conservation Status of the World's Reptiles
Marquette University e-Publications@Marquette Biological Sciences Faculty Research and Publications Biological Sciences, Department of 1-2013 The Conservation Status of the World’s Reptiles Tony Gamble Follow this and additional works at: https://epublications.marquette.edu/bio_fac Part of the Biology Commons Marquette University e-Publications@Marquette Biological Sciences Faculty Research and Publications/College of Arts and Sciences This paper is NOT THE PUBLISHED VERSION; but the author’s final, peer-reviewed manuscript. The published version may be accessed by following the link in the citation below. Biological Conservation, Vol. 157, (January 2013): 372-385. DOI. This article is © Elsevier and permission has been granted for this version to appear in e-Publications@Marquette. Elsevier does not grant permission for this article to be further copied/distributed or hosted elsewhere without the express permission from Elsevier. The Conservation Status of the World’s Reptiles Monika Böhm Institute of Zoology, Zoological Society of London, Regent’s Park, London NW1 4RY, UK Ben Collen Institute of Zoology, Zoological Society of London, Regent’s Park, London NW1 4RY, UK Jonathan E.M. Baillie Conservation Programmes, Zoological Society of London, Regent’s Park, London NW1 4RY, UK Philip Bowles IUCN – CI Biodiversity Assessment Unit, Conservation International, 2011 Crystal Drive Ste 500, Arlington, VA Janice Chanson Species Programme, IUCN, Rue Mauverney 28, 1196 Gland, Switzerland IUCN – CI Biodiversity Assessment Unit, c/o 130 Weatherall Road, Cheltenham 3192, Vic., Australia Neil Cox IUCN – CI Biodiversity Assessment Unit, Conservation International, 2011 Crystal Drive Ste 500, Arlington, VA Species Programme, IUCN, Rue Mauverney 28, 1196 Gland, Switzerland Geoffrey Hammerson NatureServe, 746 Middlepoint Road, Port Townsend, WA Michael Hoffmann IUCN SSC Species Survival Commission, c/o United Nations Environment Programme World Conservation Monitoring Centre, 219 Huntingdon Road, Cambridge CB3 0DL, UK Suzanne R. -
It Is Time for a New Classification of Anoles (Squamata: Dactyloidae)
Zootaxa 3477: 1–108 (2012) ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ ZOOTAXA Copyright © 2012 · Magnolia Press Monograph ISSN 1175-5334 (online edition) urn:lsid:zoobank.org:pub:32126D3A-04BC-4AAC-89C5-F407AE28021C ZOOTAXA 3477 It is time for a new classification of anoles (Squamata: Dactyloidae) KIRSTEN E. NICHOLSON1, BRIAN I. CROTHER2, CRAIG GUYER3 & JAY M. SAVAGE4 1Department of Biology, Central Michigan University, Mt. Pleasant, MI 48859, USA. E-mail: [email protected] 2Department of Biology, Southeastern Louisiana University, Hammond, LA 70402, USA. E-mail: [email protected] 3Department of Biological Sciences, Auburn University, Auburn, AL 36849, USA. E-mail: [email protected] 4Department of Biology, San Diego State University, San Diego, CA 92182, USA. E-mail: [email protected] Magnolia Press Auckland, New Zealand Accepted by S. Carranza: 17 May 2012; published: 11 Sept. 2012 KIRSTEN E. NICHOLSON, BRIAN I. CROTHER, CRAIG GUYER & JAY M. SAVAGE It is time for a new classification of anoles (Squamata: Dactyloidae) (Zootaxa 3477) 108 pp.; 30 cm. 11 Sept. 2012 ISBN 978-1-77557-010-3 (paperback) ISBN 978-1-77557-011-0 (Online edition) FIRST PUBLISHED IN 2012 BY Magnolia Press P.O. Box 41-383 Auckland 1346 New Zealand e-mail: [email protected] http://www.mapress.com/zootaxa/ © 2012 Magnolia Press All rights reserved. No part of this publication may be reproduced, stored, transmitted or disseminated, in any form, or by any means, without prior written permission from the publisher, to whom all requests to reproduce copyright material should be directed in writing. This authorization does not extend to any other kind of copying, by any means, in any form, and for any purpose other than private research use. -
STUDIES on the FAUNA of CURAÇAO and OTHER CARIBBEAN ISLANDS: No
STUDIES ON THE FAUNA OF CURAÇAO AND OTHER CARIBBEAN ISLANDS: No. 89. The Lesser Antillean Ameiva (Sauria, Teiidae) Re-evaluation, zoogeography and the effects of predation by Jonathan N. Baskin and Ernest E. Williams (Museum of Comparative Zoology, Harvard University) Introduction 144 Ameiva vanzoi n. sp 146 INTER-ISLAND RELATIONSHIPS 148 Cluster relationships 151 In situ specialization 158 Leap-frogor bypass relationship 163 COLONIZATION FROM THE NORTH OR THE SOUTH ? 169 AMEIVA AND MONGOOSE 171 Addendum: Ameiva major & Bibron 175 References 175 The Ameiva of the Lesser Antilles present an interesting case of isolated of populations related animals on a chain of islands that differ in size and proximity among themselves but form a geographic made group. The situation is still more interesting by the fact that times in the at Pleistocene the sea was 100 fathoms or more lower, and of the then connected land. certain islands were by The discovery of a new species of Ameiva on Maria Island off the south coast of St. Lucia and the attempt to identify and place the taxonomically three specimens first sent to us by GARTH UNDERWOOD the stimulus a brief of this provided to re-survey neglected but, from a zoogeographic and evolutionary point of view, 145 extremely interesting set of forms. Of this new species we have been able to examine two additional specimens collected by Père ROBERT PINCHON of the Séminaire Collège, Fort-de-France, Martinique, and a series obtainedby J. D. LAZELL, JR. in the summer well A. and of 1962, as as 23 specimens collected by SCHWARTZ assistants. -
Gumbs, R., Williams, R.C., Lowney, A.M. and Smith, Darrell
Gumbs, R., Williams, R.C., Lowney, A.M. and Smith, Darrell (2020) Spatial and species-level metrics reveal global patterns of irreplaceable and imperiled gecko phylogenetic diversity. Israel Journal of Ecology and Evolution, 66 (3-4). pp. 239- 252. Downloaded from: http://insight.cumbria.ac.uk/id/eprint/5687/ Usage of any items from the University of Cumbria’s institutional repository ‘Insight’ must conform to the following fair usage guidelines. Any item and its associated metadata held in the University of Cumbria’s institutional repository Insight (unless stated otherwise on the metadata record) may be copied, displayed or performed, and stored in line with the JISC fair dealing guidelines (available here) for educational and not-for-profit activities provided that • the authors, title and full bibliographic details of the item are cited clearly when any part of the work is referred to verbally or in the written form • a hyperlink/URL to the original Insight record of that item is included in any citations of the work • the content is not changed in any way • all files required for usage of the item are kept together with the main item file. You may not • sell any part of an item • refer to any part of an item without citation • amend any item or contextualise it in a way that will impugn the creator’s reputation • remove or alter the copyright statement on an item. The full policy can be found here. Alternatively contact the University of Cumbria Repository Editor by emailing [email protected]. 1 Spatial and species-level metrics reveal global patterns of 2 irreplaceable and imperiled gecko phylogenetic diversity 3 Rikki Gumbs*1,2,3, Rachel C Williams4, Anthony M Lowney5, Darrell Smith6 4 1.