Non-Testudine Reptile Housing

Total Page:16

File Type:pdf, Size:1020Kb

Non-Testudine Reptile Housing Global Federation of Animal Sanctuaries Standards For Non-testudine Reptiles Sanctuaries Version: June 2013 ©2012 Global Federation of Animal Sanctuaries Global Federation of Animal Sanctuaries – Non-testudine Reptile Sanctuaries Table of Contents INTRODUCTION .................................................................................................................................... 1 GFAS PRINCIPLES ..................................................................................................................................................... 1 ANIMALS COVERED BY THESE STANDARDS ............................................................................................................. 1 STANDARDS UPDATES ............................................................................................................................................. 2 NON-TESTUDINE REPTILE STANDARDS .................................................................................................................... 2 NON-TESTUDINE REPTILE HOUSING ............................................................................................. 3 H-1. Types of Space and Size ................................................................................................................................. 3 H-2. Containment ................................................................................................................................................. 5 H-3. Ground and Plantings .................................................................................................................................... 8 H-4. Transfer Doors .............................................................................................................................................. 9 H-5. Shelter......................................................................................................................................................... 10 H-6. Enclosure Furniture ..................................................................................................................................... 10 H-7. Sanitation .................................................................................................................................................... 11 H-8. Temperature, Humidity, Ventilation, Lighting .............................................................................................. 12 PHYSICAL FACILITIES AND ADMINISTRATION ........................................................................ 14 PF-1. Overall Safety of Facilities .......................................................................................................................... 14 PF-2. Water Drainage and Testing ....................................................................................................................... 14 PF-3. Life Support ............................................................................................................................................... 15 PF-4. Hazardous Materials Handling ................................................................................................................... 15 PF-5. Security: Non-testudine Reptile Enclosures ................................................................................................ 16 PF-6. Perimeter Boundary and Inspections, and Maintenance ............................................................................ 16 PF-7. Security: General Safety Monitoring .......................................................................................................... 16 PF-8. Insect and Rodent Control ......................................................................................................................... 17 PF-9. Record Keeping .......................................................................................................................................... 17 PF-10. Animal Transport ..................................................................................................................................... 18 NUTRITION REQUIREMENTS ......................................................................................................... 19 N-1. Water .......................................................................................................................................................... 19 N-2. Diet ............................................................................................................................................................. 20 N-3. Food Presentation and Feeding Techniques ................................................................................................ 21 N-4. Food Storage ............................................................................................................................................... 21 N-5. Food Handling ............................................................................................................................................. 22 VETERINARY CARE ........................................................................................................................... 22 V-1. General Medical Program and Staffing ........................................................................................................ 22 V-2. On-Site and Off-Site Veterinary Facilities ..................................................................................................... 23 V-3. Preventative Medicine Program .................................................................................................................. 23 V-4. Clinical Pathology, Surgical, Treatment and Necropsy Facilities ................................................................... 24 V-5. Quarantine and Isolation of Non-testudine Reptiles .................................................................................... 25 V-6. Medical Records and Controlled Substances................................................................................................ 26 i Global Federation of Animal Sanctuaries – Non-testudine Reptile Sanctuaries V-7. Breeding/Contraception .............................................................................................................................. 27 V-8. Zoonotic Disease Program ......................................................................................................................... 287 WELL-BEING AND HANDLING OF NON-TESTUDINE REPTILES ........................................... 28 W-1. Physical Well-Being .................................................................................................................................... 28 W-2. Social Housing ............................................................................................................................................ 29 W-3. Introduction of Unfamiliar Individuals ........................................................................................................ 29 W-4. Behavioral/Psychological Well-Being .......................................................................................................... 30 W-5. Non-testudine Reptile-Caregiver Relationships .......................................................................................... 31 W-6. Handling and Restraint ............................................................................................................................... 32 STAFFING ............................................................................................................................................. 33 GENERAL STAFFING................................................................................................................................................ 33 S-1. General Staffing Considerations ................................................................................................................... 33 S-2. Security and Emergency Coverage ............................................................................................................... 33 S-3. Volunteer and Internship Programs ............................................................................................................. 33 S-4. Manuals ....................................................................................................................................................... 34 S-5. Employee Training and Continuing Education .............................................................................................. 34 SAFETY POLICIES, PROTOCOLS AND TRAINING ...................................................................................................... 35 S-6. General Staff Safety ..................................................................................................................................... 35 S-7. Communication System ............................................................................................................................... 35 S-8. Emergency Response Plans and Protocols .................................................................................................... 35 S-9. Escaped Non-testudine Reptile Protocol ...................................................................................................... 36 S-10. Emergency Training ................................................................................................................................... 36 S-11. Firearm Policy ...........................................................................................................................................
Recommended publications
  • The Common Mussurana, Clelia Clelia, Is a Widespread Colubrid Found Throughout Much of Central and South America
    The Common Mussurana, Clelia clelia, is a widespread colubrid found throughout much of Central and South America. One unusual feature of this snake is its ontogenetic color change, as juveniles (above; KU 181136) display markedly different coloration from adults, which are uniform bluish black. In the following study we quantitatively measured the coloration patterns of 105 juvenile museum specimens of this species from many localities throughout its range, and found strong geographic patterns in the shape and size of the head bands. To our knowledge, this information on color pattern variation has not been reported. ' © Luke Welton 111 Arquilla and Lehtinen Head band shape in juveniles of Clelia clelia www.mesoamericanherpetology.com www.eaglemountainpublishing.com Geographic variation in head band shape in juveniles of Clelia clelia (Colubridae) APRIL M. ARQUILLA AND RICHARD M. LEHTINEN Department of Biology, The College of Wooster, 554 E. University St., Wooster, Ohio 44691, United States. E-mail: [email protected] (RML, Corresponding author) ABSTRACT: Color variability influences many aspects of organismal function, such as camouflage, mating displays, and thermoregulation. Coloration patterns frequently vary geographically and sometimes among life stages of the same species. One widely distributed snake species that shows ontogenetic color change is Clelia clelia (Colubridae). No quantitative studies, however, have assessed coloration patterns in this species. To fill this gap and to assess color pattern variation within this species, we measured the lengths of the head and neck bands of 105 specimens of C. clelia from across much of its geographic range. We found that the head band shape and length of specimens from Amazonia and the Atlantic Forest were significantly different compared to those from Central America and the Pacific or Caribbean coasts of South America, and that they stem from a difference in the shape of the first black collar on the snout and the anterior portion of the head.
    [Show full text]
  • Xenosaurus Tzacualtipantecus. the Zacualtipán Knob-Scaled Lizard Is Endemic to the Sierra Madre Oriental of Eastern Mexico
    Xenosaurus tzacualtipantecus. The Zacualtipán knob-scaled lizard is endemic to the Sierra Madre Oriental of eastern Mexico. This medium-large lizard (female holotype measures 188 mm in total length) is known only from the vicinity of the type locality in eastern Hidalgo, at an elevation of 1,900 m in pine-oak forest, and a nearby locality at 2,000 m in northern Veracruz (Woolrich- Piña and Smith 2012). Xenosaurus tzacualtipantecus is thought to belong to the northern clade of the genus, which also contains X. newmanorum and X. platyceps (Bhullar 2011). As with its congeners, X. tzacualtipantecus is an inhabitant of crevices in limestone rocks. This species consumes beetles and lepidopteran larvae and gives birth to living young. The habitat of this lizard in the vicinity of the type locality is being deforested, and people in nearby towns have created an open garbage dump in this area. We determined its EVS as 17, in the middle of the high vulnerability category (see text for explanation), and its status by the IUCN and SEMAR- NAT presently are undetermined. This newly described endemic species is one of nine known species in the monogeneric family Xenosauridae, which is endemic to northern Mesoamerica (Mexico from Tamaulipas to Chiapas and into the montane portions of Alta Verapaz, Guatemala). All but one of these nine species is endemic to Mexico. Photo by Christian Berriozabal-Islas. amphibian-reptile-conservation.org 01 June 2013 | Volume 7 | Number 1 | e61 Copyright: © 2013 Wilson et al. This is an open-access article distributed under the terms of the Creative Com- mons Attribution–NonCommercial–NoDerivs 3.0 Unported License, which permits unrestricted use for non-com- Amphibian & Reptile Conservation 7(1): 1–47.
    [Show full text]
  • A Natural History Database and R Package for Comparative Biology of Snake Feeding Habits
    Biodiversity Data Journal 8: e49943 doi: 10.3897/BDJ.8.e49943 R Package SquamataBase: a natural history database and R package for comparative biology of snake feeding habits Michael C. Grundler ‡ ‡ Department of Ecology & Evolutionary Biology and Museum of Zoology, University of Michigan, Ann Arbor, United States of America Corresponding author: Michael C. Grundler ([email protected]) Academic editor: Scott Chamberlain Received: 07 Jan 2020 | Accepted: 20 Feb 2020 | Published: 27 Mar 2020 Citation: Grundler MC (2020) SquamataBase: a natural history database and R package for comparative biology of snake feeding habits. Biodiversity Data Journal 8: e49943. https://doi.org/10.3897/BDJ.8.e49943 Abstract Public databases in taxonomy, phylogenetics and geographic and fossil occurrence records are key research tools that provide raw materials, on which broad-scale analyses and synthesis in their respective fields are based. Comparable repositories for natural history observations are rare. Publicly available natural history data on traits like diet, habitat and reproduction are scattered across an extensive primary literature and remain relatively inaccessible to researchers interested in using these data for broad-scale analyses in macroecology and macroevolution. In this paper, I introduce SquamataBase, an open-source R package and database of predator-prey records involving the world’s snakes. SquamataBase facilitates the discovery of natural history observations for use in comparative analyses and synthesis and, in its current form, contains observations of at least 18,304 predator individuals comprising 1,227 snake species and at least 58,633 prey items comprising 3,231 prey taxa. To facilitate integration with comparative analysis workflows, the data are distributed inside an R package, which also provides basic functionality for common data manipulation and filtering operations.
    [Show full text]
  • Evaluating the Effectiveness of Salvage and Translocation of Striped Legless Lizards
    Evaluating the effectiveness of salvage and translocation of Striped Legless Lizards Megan O’Shea February 2013 Arthur Rylah Institute for Environmental Research Technical Report Series No. 243 Evaluating the effectiveness of salvage and translocation of Striped Legless Lizards Megan O’Shea February 2013 Arthur Rylah Institute for Environmental Research Department of Sustainability and Environment Heidelberg, Victoria Report produced by: Arthur Rylah Institute for Environmental Research Department of Sustainability and Environment PO Box 137 Heidelberg, Victoria 3084 Phone (03) 9450 8600 Website: www.dse.vic.gov.au/ari © State of Victoria, Department of Sustainability and Environment 2013 This publication is copyright. Apart from fair dealing for the purposes of private study, research, criticism or review as permitted under the Copyright Act 1968 , no part may be reproduced, copied, transmitted in any form or by any means (electronic, mechanical or graphic) without the prior written permission of the State of Victoria, Department of Sustainability and Environment. All requests and enquiries should be directed to the Customer Service Centre, 136 186 or email [email protected] Citation: O’Shea, M. (2013). Evaluating the effectiveness of salvage and translocation of Striped Legless Lizards. Arthur Rylah Institute for Environmental Research Technical Report Series No. 243. Department of Sustainability and Environment, Heidelberg. ISSN 1835-3827 (print) ISSN 1835-3835 (online) ISBN 978-1-74287-763-1 (print) ISBN 978-1-74287-764-8 (online) Disclaimer: This publication may be of assistance to you but the State of Victoria and its employees do not guarantee that the publication is without flaw of any kind or is wholly appropriate for your particular purposes and therefore disclaims all liability for any error, loss or other consequence which may arise from you relying on any information in this publication.
    [Show full text]
  • Integrative and Comparative Biology Integrative and Comparative Biology, Pp
    Integrative and Comparative Biology Integrative and Comparative Biology, pp. 1–17 doi:10.1093/icb/icz006 Society for Integrative and Comparative Biology SYMPOSIUM 2019 April 28 on user Cities Twin - Minnesota of by University https://academic.oup.com/icb/advance-article-abstract/doi/10.1093/icb/icz006/5381544 from Downloaded Evolution of the Gekkotan Adhesive System: Does Digit Anatomy Point to One or More Origins? Anthony P. Russell1,* and Tony Gamble†,‡,§ *Department of Biological Sciences, University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada T2N 1N4; †Department of Biological Sciences, Marquette University, Milwaukee, WI 53201, USA; ‡Bell Museum of Natural History, University of Minnesota, Saint Paul, MN 55113, USA; §Milwaukee Public Museum, Milwaukee, WI 53233, USA From the symposium “The path less traveled: Reciprocal illumination of gecko adhesion by unifying material science, biomechanics, ecology, and evolution” presented at the annual meeting of the Society of Integrative and Comparative Biology, January 3–7, 2019 at Tampa, Florida. 1E-mail: [email protected] Synopsis Recently-developed, molecularly-based phylogenies of geckos have provided the basis for reassessing the number of times adhesive toe-pads have arisen within the Gekkota. At present both a single origin and multiple origin hypotheses prevail, each of which has consequences that relate to explanations about digit form and evolutionary transitions underlying the enormous variation in adhesive toe pad structure among extant, limbed geckos (pygopods lack pertinent features). These competing hypotheses result from mapping the distribution of toe pads onto a phylo- genetic framework employing the simple binary expedient of whether such toe pads are present or absent.
    [Show full text]
  • Download (Pdf, 5.07
    THE HERPETOLOGICAL BULLETIN The Herpetological Bulletin is produced quarterly and publishes, in English, a range of articles concerned with herpetology. These include full-length papers, new methodologies, short communications, natural history notes and book reviews. Emphasis is placed on field studies, conservation, veterinary and behavioural aspects. Authors should read and adhere to the British Ecological Society’s Ethical Policy and Guidelines, a full version of which can be found at https://www.thebhs.org/info-advice/134-bhs-ethics-policy or The Herpetological Bulletin (2017), 141: 46- 18. All submissions are liable to assessment by the editorial board for ethical considerations, and publication may be refused on the recommendation of this committee. Contributors may therefore need to justify killing or the use of other animal procedures, if these have been involved in the execution of the work. Likewise, work that has involved the collection of endangered species or disturbance to their habitat(s) will require full justification. Articles reporting the results of experimental research, descriptions of new taxa, or taxonomic revisions should be submitted to The Herpetological Journal (see inside back cover for Editor’s address). Guidelines for Contributing Authors: 1. See the BHS website for a free download of the Bulletin showing Bulletin style. A template is available from the BHS website www.thebhs.org or on request from the Editor. 2. Contributions should be submitted by email to [email protected]. 3. Articles should be arranged in the following general order: Title Name(s) of authors(s) Address(es) of author(s) (please indicate corresponding author) Abstract (required for all full research articles - should not exceed 10% of total word length) Text acknowledgements References Appendices Footnotes should not be included.
    [Show full text]
  • Two New Species of the Genus Bavayia (Reptilia: Squamata: Diplodactylidae) from New Caledonia, Southwest Pacific!
    Pacific Science (1998), vol. 52, no. 4: 342-355 © 1998 by University of Hawai'i Press. All rights reserved Two New Species of the Genus Bavayia (Reptilia: Squamata: Diplodactylidae) from New Caledonia, Southwest Pacific! AARON M. BAUER, 2 ANTHONY H. WHITAKER,3 AND Ross A. SADLIER4 ABSTRACT: Two new species ofthe diplodactylid gecko Bavayia are described from restricted areas within the main island ofNew Caledonia. Both species are characterized by small size, a single row of preanal pores, and distinctive dorsal color patterns. One species is known only from the endangered sclerophyll forest of the drier west coast of New Caledonia, where it was collected in the largest remaining patch of such habitat on the Pindai" Peninsula. The second species occupies the maquis and adjacent midelevation humid forest habitats in the vicinity of Me Adeo in south-central New Caledonia. Although relation­ ships within the genus Bavayia remain unknown, the two new species appear to be closely related to one another. BAVAYIA IS ONE OF THREE genera of carpho­ tion of the main island. The two most wide­ dactyline geckos that are endemic to the New spread species, B. cyclura and B. sauvagii, are Caledonian region. Seven species are cur­ both probably composites of several mor­ rently recognized in the genus (Bauer 1990). phologically similar, cryptic sibling species. Three of these, B. crassicollis Roux, B. cy­ Recent field investigations on the New Cale­ clura (Giinther), and B. sauvagii (Boulenger), donian mainland have revealed the presence are relatively widely distributed, with popula­ of two additional species of Bavayia. Both tions on the Isle of Pines (Bauer and Sadlier are small, distinctively patterned, and appar­ 1994) and the Loyalty Islands (Sadlier and ently restricted in distribution.
    [Show full text]
  • A New Computing Environment for Modeling Species Distribution
    EXPLORATORY RESEARCH RECOGNIZED WORLDWIDE Botany, ecology, zoology, plant and animal genetics. In these and other sub-areas of Biological Sciences, Brazilian scientists contributed with results recognized worldwide. FAPESP,São Paulo Research Foundation, is one of the main Brazilian agencies for the promotion of research.The foundation supports the training of human resources and the consolidation and expansion of research in the state of São Paulo. Thematic Projects are research projects that aim at world class results, usually gathering multidisciplinary teams around a major theme. Because of their exploratory nature, the projects can have a duration of up to five years. SCIENTIFIC OPPORTUNITIES IN SÃO PAULO,BRAZIL Brazil is one of the four main emerging nations. More than ten thousand doctorate level scientists are formed yearly and the country ranks 13th in the number of scientific papers published. The State of São Paulo, with 40 million people and 34% of Brazil’s GNP responds for 52% of the science created in Brazil.The state hosts important universities like the University of São Paulo (USP) and the State University of Campinas (Unicamp), the growing São Paulo State University (UNESP), Federal University of São Paulo (UNIFESP), Federal University of ABC (ABC is a metropolitan region in São Paulo), Federal University of São Carlos, the Aeronautics Technology Institute (ITA) and the National Space Research Institute (INPE). Universities in the state of São Paulo have strong graduate programs: the University of São Paulo forms two thousand doctorates every year, the State University of Campinas forms eight hundred and the University of the State of São Paulo six hundred.
    [Show full text]
  • Do Worm Lizards Occur in Nebraska? Louis A
    University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Papers in Herpetology Papers in the Biological Sciences 1993 Do Worm Lizards Occur in Nebraska? Louis A. Somma Florida State Collection of Arthropods, [email protected] Follow this and additional works at: http://digitalcommons.unl.edu/biosciherpetology Part of the Biodiversity Commons, and the Population Biology Commons Somma, Louis A., "Do Worm Lizards Occur in Nebraska?" (1993). Papers in Herpetology. 11. http://digitalcommons.unl.edu/biosciherpetology/11 This Article is brought to you for free and open access by the Papers in the Biological Sciences at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Papers in Herpetology by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. @ o /' number , ,... :S:' .' ,. '. 1'1'13 Do Mono Li ••rel,. Occur ill 1!I! ..br .... l< .. ? by Louis A. Somma Department of- Zoology University of Florida Gainesville, FL 32611 Amphisbaenids, or worm lizards, are a small enigmatic suborder of reptiles (containing 4 families; ca. 140 species) within the order Squamata, which include~ the more speciose lizards and snakes (Gans 1986). The name amphisbaenia is derived from the mythical Amphisbaena (Topsell 1608; Aldrovandi 1640), a two-headed beast (one head at each end), whose fantastical description may have been based, in part, upon actual observations of living worm lizards (Druce 1910). While most are limbless and worm-like in appearance, members of the family Bipedidae (containing the single genus Sipes) have two forelimbs located close to the head. This trait, and the lack of well-developed eyes, makes them look like two-legged worms.
    [Show full text]
  • Stiiemtific PNSTHTUTHQNS in LATIN AMERICA the BUTANTAN Institutel
    StiIEMTIFIC PNSTHTUTHQNS IN LATIN AMERICA THE BUTANTAN INSTITUTEl Director: Dr. Jayme Cavalcanti Xão Paulo, Brazil The ‘%utantan Institute of Serum-Therapy,” situated in the middle of a large park on the outskirts of Sao Paulo, was founded in 1899 by the Government of the State primarily for the purpose of preparing plague vaccine and serum. Dr. Vital Brazil, the first Director of the Institute, resumed there the studies on snake poisons which he had begun in 1895 on his return from France, and his work and that of his colleagues soon caused the Institute to become world-famous for its work in that field. Dr. Brazil was one of the first workers to observe the specificity of snake venom, that is, that different species of snakes have different venoms and that, therefore, different sera must be made for treating their bites. His work on snake poisons included zoological studies of the various species of snakes in the country, with their geographic distribution, biology, common names, types of venom, etc.; the prepara- tion of sera from various types of venom; the teaching of preventive measures, including the method of capturing snakes and sending them ’ to the specialized centers; establishment of a system of exchange of live snakes for ampules of serum between the farmers and the Insti- tute; the introduction into the death certificate of an entry for the recording of snake-bite as a cause of death, and the compiling of sta- tistics of bites, treatment used, and results. Dr. Brazil was followed in the directioqof the Institute, in 1919, by Dr.
    [Show full text]
  • Chec List Amphibians and Reptiles, Romblon Island
    Check List 8(3): 443-462, 2012 © 2012 Check List and Authors Chec List ISSN 1809-127X (available at www.checklist.org.br) Journal of species lists and distribution Amphibians and Reptiles, Romblon Island Group, central PECIES Philippines: Comprehensive herpetofaunal inventory S OF Cameron D. Siler 1*, John C. Swab 1, Carl H. Oliveros 1, Arvin C. Diesmos 2, Leonardo Averia 3, Angel C. ISTS L Alcala 3 and Rafe M. Brown 1 1 University of Kansas, Department of Ecology and Evolutionary Biology, Biodiversity Institute, Lawrence, KS 66045-7561, USA. 2 Philippine National Museum, Zoology Division, Herpetology Section. Rizal Park, Burgos St., Manila, Philippines. 3 Silliman University Angelo King Center for Research and Environmental Management, Dumaguete City, Negros Oriental, Philippines. * Corresponding author. E-mail: [email protected] Abstract: We present results from several recent herpetological surveys in the Romblon Island Group (RIG), Romblon Province, central Philippines. Together with a summary of historical museum records, our data document the occurrence of 55 species of amphibians and reptiles in this small island group. Until the present effort, and despite past studies, observations of evolutionarily distinct amphibian species, including conspicuous, previously known, endemics like the forestherpetological frogs Platymantis diversity lawtoni of the RIGand P.and levigatus their biogeographical and two additional affinities suspected has undescribedremained poorly species understood. of Platymantis We . reportModerate on levels of reptile endemism prevail on these islands, including taxa like the karst forest gecko species Gekko romblon and the newly discovered species G. coi. Although relatively small and less diverse than the surrounding landmasses, the islands of Romblon Province contain remarkable levels of endemism when considered as percentage of the total fauna or per unit landmass area.
    [Show full text]
  • Additional Defensive Behaviours of Dipsas Mikanii (Schlegel, 1837) and Taeniophallus Occipitalis (Jan, 1863) (Serpentes: Dipsadidae)
    Herpetology Notes, volume 12: 359-362 (2019) (published online on 0 April 2019) Additional defensive behaviours of Dipsas mikanii (Schlegel, 1837) and Taeniophallus occipitalis (Jan, 1863) (Serpentes: Dipsadidae) Bruno F. Fiorillo1,*, Giordano N. Rossi2, and Marcio Martins3 Snakes evolved defensive behaviours to avoid being 2015). Its diet is specialized in gastropods (Oliveira, detected, injured or killed by predators, and they possess 2001; Marques et al., 2015). an array of such behaviours (see a review in Greene, Taeniophallus occipitalis is a terrestrial, diurnal species 1988). The family Dipsadidae is widespread in the New that is found in leaf-litter (Sawaya et al., 2008; Morato et World and exhibits a high species diversity in Central al., 2011; Marques et al., 2015) of open vegetation types and South America, and the West Indies (Zaher et al., of the Cerrado (Scrocchi and Giraudo, 2005; França 2009; Vidal et al., 2010). Previous studies have reported et al., 2008; Sawaya et al., 2008). It does not seem to different defensive tactics used by several species of this persist in disturbed areas (Sawaya et al., 2008). Its diet family (e.g. Martins and Oliveira, 1998; Martins et al., is composed mainly of anurans and lizards (Yanosky et 2008; Maia-Carneiro et al., 2012; Menezes et al., 2015, al., 1996; Cechin, 1999; Marques et al., 2009). 2017; Atkinson, 2018; Fiorillo et al., 2018). However, Known defensive behaviours of D. mikanii are head there is still much to discover about defensive behavior triangulation, hiding the head, cloacal discharge, and in snakes, and the description and documentation of striking (Marques et al., 2015).
    [Show full text]