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Aberrant Colourations in Wild Snakes: Case Study in Neotropical Taxa and a Review of Terminology
SALAMANDRA 57(1): 124–138 Claudio Borteiro et al. SALAMANDRA 15 February 2021 ISSN 0036–3375 German Journal of Herpetology Aberrant colourations in wild snakes: case study in Neotropical taxa and a review of terminology Claudio Borteiro1, Arthur Diesel Abegg2,3, Fabrício Hirouki Oda4, Darío Cardozo5, Francisco Kolenc1, Ignacio Etchandy6, Irasema Bisaiz6, Carlos Prigioni1 & Diego Baldo5 1) Sección Herpetología, Museo Nacional de Historia Natural, Miguelete 1825, Montevideo 11800, Uruguay 2) Instituto Butantan, Laboratório Especial de Coleções Zoológicas, Avenida Vital Brasil, 1500, Butantã, CEP 05503-900 São Paulo, SP, Brazil 3) Universidade de São Paulo, Instituto de Biociências, Departamento de Zoologia, Programa de Pós-Graduação em Zoologia, Travessa 14, Rua do Matão, 321, Cidade Universitária, 05508-090, São Paulo, SP, Brazil 4) Universidade Regional do Cariri, Departamento de Química Biológica, Programa de Pós-graduação em Bioprospecção Molecular, Rua Coronel Antônio Luiz 1161, Pimenta, Crato, Ceará 63105-000, CE, Brazil 5) Laboratorio de Genética Evolutiva, Instituto de Biología Subtropical (CONICET-UNaM), Facultad de Ciencias Exactas Químicas y Naturales, Universidad Nacional de Misiones, Felix de Azara 1552, CP 3300, Posadas, Misiones, Argentina 6) Alternatus Uruguay, Ruta 37, km 1.4, Piriápolis, Uruguay Corresponding author: Claudio Borteiro, e-mail: [email protected] Manuscript received: 2 April 2020 Accepted: 18 August 2020 by Arne Schulze Abstract. The criteria used by previous authors to define colour aberrancies of snakes, particularly albinism, are varied and terms have widely been used ambiguously. The aim of this work was to review genetically based aberrant colour morphs of wild Neotropical snakes and associated terminology. We compiled a total of 115 cases of conspicuous defective expressions of pigmentations in snakes, including melanin (black/brown colour), xanthins (yellow), and erythrins (red), which in- volved 47 species of Aniliidae, Boidae, Colubridae, Elapidae, Leptotyphlopidae, Typhlopidae, and Viperidae. -
Froglog95 New Version Draft1.Indd
March 2011 Vol. 95 FrogLogwww.amphibians.org News from the herpetological community The new face of the ASG “Lost” Frogs Red List The global search Updating South comes to an end. Africas Red Where next? Lists. Page 1 FrogLog Vol. 95 | March 2011 | 1 2 | FrogLog Vol. 95 | March 2011 CONTENTS The Sierra Caral of Guatemala a refuge for endemic amphibians page 5 The Search for “Lost” Frogs page 12 Recent diversifi cation in old habitats: Molecules and morphology in the endangered frog, Craugastor uno page 17 Updating the IUCN Red List status of South African amphibians 6 Amphibians on the IUCN Red List: Developments and changes since the Global Amphibian Assessment 7 The forced closure of conservation work on Seychelles Sooglossidae 8 Alien amphibians challenge Darwin’s naturalization hypothesis 9 Is there a decline of amphibian richness in Bellanwila-Attidiya Sanctuary? 10 High prevalence of the amphibian chytrid pathogen in Gabon 11 Breeding-site selection by red-belly toads, Melanophryniscus stelzneri (Anura: Bufonidae), in Sierras of Córdoba, Argentina 11 Upcoming meetings 20 | Recent Publications 20 | Internships & Jobs 23 Funding Opportunities 22 | Author Instructions 24 | Current Authors 25 FrogLog Vol. 95 | March 2011 | 3 FrogLog Editorial elcome to the new-look FrogLog. It has been a busy few months Wfor the ASG! We have redesigned the look and feel of FrogLog ASG & EDITORIAL COMMITTEE along with our other media tools to better serve the needs of the ASG community. We hope that FrogLog will become a regular addition to James P. Collins your reading and a platform for sharing research, conservation stories, events, and opportunities. -
Aberrant Plumages in Grebes Podicipedidae
André Konter Aberrant plumages in grebes Podicipedidae An analysis of albinism, leucism, brown and other aberrations in all grebe species worldwide Aberrant plumages in grebes Podicipedidae in grebes plumages Aberrant Ferrantia André Konter Travaux scientifiques du Musée national d'histoire naturelle Luxembourg www.mnhn.lu 72 2015 Ferrantia 72 2015 2015 72 Ferrantia est une revue publiée à intervalles non réguliers par le Musée national d’histoire naturelle à Luxembourg. Elle fait suite, avec la même tomaison, aux TRAVAUX SCIENTIFIQUES DU MUSÉE NATIONAL D’HISTOIRE NATURELLE DE LUXEMBOURG parus entre 1981 et 1999. Comité de rédaction: Eric Buttini Guy Colling Edmée Engel Thierry Helminger Mise en page: Romain Bei Design: Thierry Helminger Prix du volume: 15 € Rédaction: Échange: Musée national d’histoire naturelle Exchange MNHN Rédaction Ferrantia c/o Musée national d’histoire naturelle 25, rue Münster 25, rue Münster L-2160 Luxembourg L-2160 Luxembourg Tél +352 46 22 33 - 1 Tél +352 46 22 33 - 1 Fax +352 46 38 48 Fax +352 46 38 48 Internet: http://www.mnhn.lu/ferrantia/ Internet: http://www.mnhn.lu/ferrantia/exchange email: [email protected] email: [email protected] Page de couverture: 1. Great Crested Grebe, Lake IJssel, Netherlands, April 2002 (PCRcr200303303), photo A. Konter. 2. Red-necked Grebe, Tunkwa Lake, British Columbia, Canada, 2006 (PGRho200501022), photo K. T. Karlson. 3. Great Crested Grebe, Rotterdam-IJsselmonde, Netherlands, August 2006 (PCRcr200602012), photo C. van Rijswik. Citation: André Konter 2015. - Aberrant plumages in grebes Podicipedidae - An analysis of albinism, leucism, brown and other aberrations in all grebe species worldwide. Ferrantia 72, Musée national d’histoire naturelle, Luxembourg, 206 p. -
A Case of Partial Albinism in Red Vented Bulbul (Pycnonotus Cafer) from Central Aravalli Foothills, Rajasthan
Journal on New Biological Reports ISSN 2319 – 1104 (Online) JNBR 7(2) 56 – 59 (2018) Published by www.researchtrend.net A case of partial Albinism in Red vented Bulbul (Pycnonotus cafer) from Central Aravalli Foothills, Rajasthan Vivek Sharma, Divaker Yadav, Meena Kumari, Akansha Verma and Shahin Bano Sheikh Maharshi Dayanand Saraswati University, Ajmer, Rajasthan, India *Corresponding author: [email protected] | Received: 07 April 2018 | Accepted: 29 May 2018 | ABSTRACT Birds are well known for their tremendous colourations and these colour patterns are species specific. Any abnormal condition in these colour patterns leads to Albinism, Xanthism, Erythrism and Melanism according to their pigment pattern. The present note is a case of partial albinism in Red vented Bulbul (Pycnonotus cafer) from Central Aravalli Foothills, Rajasthan. Key words: Partial albinism, Red-vented Bulbul, Central Aravalli foothills. Birds are considered as the most colourful creatures production or absence of the pigment melanin of the Mother Nature. They have unique colour mainly responsible for integumentory colour plumages in their different life periods i.e. breeding patterns. In birds this trait is regulated by genetic plumage (bright colour patterns during the breeding polymorphism. Albinism is best recognized by season), non-breeding (comparatively less colour abnormal body colouration in general and abnormal pattern during the rest period of life except the coloration of the skin, hair, feathers, scales or eyes breeding season) and eclipse plumage (transitory in particular (Kinner et al. 1985; Oetting & King phase between breeding and non breeding 1999). plumages and vice versa). To achieve these colour Albinism can be further classified in distinct patterns birds change their feather coats by types depending on specific characteristics of plucking off the old feathers and new feathers grow presence of melanin pigment. -
Ecological Functions of Neotropical Amphibians and Reptiles: a Review
Univ. Sci. 2015, Vol. 20 (2): 229-245 doi: 10.11144/Javeriana.SC20-2.efna Freely available on line REVIEW ARTICLE Ecological functions of neotropical amphibians and reptiles: a review Cortés-Gomez AM1, Ruiz-Agudelo CA2 , Valencia-Aguilar A3, Ladle RJ4 Abstract Amphibians and reptiles (herps) are the most abundant and diverse vertebrate taxa in tropical ecosystems. Nevertheless, little is known about their role in maintaining and regulating ecosystem functions and, by extension, their potential value for supporting ecosystem services. Here, we review research on the ecological functions of Neotropical herps, in different sources (the bibliographic databases, book chapters, etc.). A total of 167 Neotropical herpetology studies published over the last four decades (1970 to 2014) were reviewed, providing information on more than 100 species that contribute to at least five categories of ecological functions: i) nutrient cycling; ii) bioturbation; iii) pollination; iv) seed dispersal, and; v) energy flow through ecosystems. We emphasize the need to expand the knowledge about ecological functions in Neotropical ecosystems and the mechanisms behind these, through the study of functional traits and analysis of ecological processes. Many of these functions provide key ecosystem services, such as biological pest control, seed dispersal and water quality. By knowing and understanding the functions that perform the herps in ecosystems, management plans for cultural landscapes, restoration or recovery projects of landscapes that involve aquatic and terrestrial systems, development of comprehensive plans and detailed conservation of species and ecosystems may be structured in a more appropriate way. Besides information gaps identified in this review, this contribution explores these issues in terms of better understanding of key questions in the study of ecosystem services and biodiversity and, also, of how these services are generated. -
Advertisement Calls, Notes on Natural History, and Distribution of Leptodactylus Chaquensis (Amphibia: Anura: Leptodactylidae) in Brasil
Advertisement calls, notes on natural history, and distribution of Leptodactylus chaquensis (Amphibia: Anura: Leptodactylidae) in Brasil W. Ronald Heyer* and Ariovaldo A. Giaretta (WRH) Amphibians and Reptiles, MRC 162, P.O. Box 37012, Smithsonian Institution, Washington, DC, 20013-7012, U.S.A., e-mail: [email protected]; (AAG) Universidade Federal Uberlaˆndia, 38400-902 Uberlaˆndia, Minas Gerais, Brasil, e-mail: [email protected] PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON 122(3):292–305. 2009. Advertisement calls, notes on natural history, and distribution of Leptodactylus chaquensis (Amphibia: Anura: Leptodactylidae) in Brasil W. Ronald Heyer* and Ariovaldo A. Giaretta (WRH) Amphibians and Reptiles, MRC 162, P.O. Box 37012, Smithsonian Institution, Washington, DC, 20013-7012, U.S.A., e-mail: [email protected]; (AAG) Universidade Federal Uberlaˆndia, 38400-902 Uberlaˆndia, Minas Gerais, Brasil, e-mail: [email protected] Abstract.—Three types of advertisement calls of Leptodactylus chaquensis from the Cerrado of Minas Gerais, Brasil are described – growls, grunts, and trills. Additional variation includes calls that start with growls andend with trills. The growl call has not been reported previously. Tadpoles are described and agree with previous descriptions. A female was found associated with tadpoles for at least 20 d. The female communicated with the tadpoles by pumping behavior and also exhibited aggressive behavior toward potential predators. The data reported herein are the first conclusive evidence that L. chaquensis occurs in the Cerrado of Minas Gerais. Other reported Brasilian records for L. chaquensis come from the southern portion of the Cerrado. Additional field work is necessary to determine whether L. chaquensis occurs in the northern Cerrado (in the states of Bahia, Distrito Federal, Maranha˜o, Para´, and Tocantins). -
4. Distribution Patterns of Amphibians in the West Indies
- Pp. 2 1 1-254 In, Duellman, W. E. (Ed.) Patterns of distribution of amphibians: A global perspective. The Johns Hopkins University Press, Baltimore. (I~w) 4. Distribution Patterns of Amphibians in the West Indies Department of Biology 208 Mueller Laboratory, Pennsylvania State University University Park Pennsylvania 16802, USA ABSTRACT There are 174 species of amphibians known from the West Indies, 167 of these are native and eight introduced; 164 (98%) of the native species are endemic. The native fauna, all anurans, belongs to four families: Bufonidae (1 genus, 11 species), Dendrobatidae (1, I), Hylidae (4, 11), and Leptodactylidae (2, 144). Most species (84%) of West Indian amphibians belong to the large leptodactylid genus Eleutherodactylus. The greatest diversity of bufonids (8 species) occurs in Cuba, and of hylids (5 species) in Jamaica. Except for two Cuban species occurring elsewhere, single-island endemism is 100% in the Greater Antilles, and most species are restricted to small areas (c 100 km2) within an island, and 11 species (7%) are known from only type-localities. There are 50 native species (96% endemic) in Cuba, 22 species (100% endemic) in Jamaica, 63 species (100% endemic) in Hispaniola, 20 species (100% endemic) in the Puerto Rican Bank, and 10 species (90% endemic) in the Lesser Antilles. Only two species are native to the Bahamas Bank, and one species is native to the Cayman Islands; none is endemic. Ten percent of the amphibian fauna, including a new family for the West lndies, has been discovered in the last four years, this rate of discovery suggests that our knowiedge of species diversity is far from complete. -
2019 Journal Publications
2019 Journal Publications January Ayala, C. Ramos, A. Merlo, Á. Zambrano, L. (2019). Microhabitat selection of axolotls, Ambystoma mexicanum , in artificial and natural aquatic systems. Hydrobiologia, 828(1), pp.11-20. https://link.springer.com/article/10.1007/s10750-018-3792-8 Bélouard, N. Petit, E. J. Huteau, D. Oger, A. Paillisson, J-M. (2019). Fins are relevant non-lethal surrogates for muscle to measure stable isotopes in amphibians. Knowledge & Management of Aquatic Ecosystems, 420. https://www.kmae-journal.org/articles/kmae/pdf/2019/01/kmae180087.pdf Bignotte-Giró, I. Fong G, A. López-Iborra, G. M. (2019). Acoustic niche partitioning in five Cuban frogs of the genus Eleutherodactylus. Amphibia Reptilia,(40)1. https://brill.com/abstract/journals/amre/40/1/article-p1_1.xml Boissinot, A. Besnard, A. Lourdais, O. (2019). Amphibian diversity in farmlands: Combined influences of breeding-site and landscape attributes in western France. Agriculture, Ecosystems & Environment 269, pp.51-61. https://www.sciencedirect.com/science/article/pii/S0167880918303979 Borges, R. E. de Souza Santos, L. R. Assis, R. A. Benvindo-Souza, M. (2019). Monitoring the morphological integrity of neotropical anurans. Environmental Science and Pollution Research, 26(3), pp. 2623–2634. https://link.springer.com/article/10.1007/s11356-018-3779-z Borteiro, C. Kolenc, F. Verdes, J. M. Debat, C. M. Ubilla, M. (2019). Sensitivity of histology for the detection of the amphibian chytrid fungus Batrachochytrium dendrobatidis. Journal of Veterinary Diagnostic Investigation, 01/19/2019, p.104063871881611 https://journals.sagepub.com/doi/abs/10.1177/1040638718816116 Bozzuto, C. Canessa, S. (2019). Impact of seasonal cycles on host-pathogen dynamics and disease mitigation for Batrachochytrium salamandrivorans. -
A Review of Colour Phenotypes of the Eastern Red-Backed Salamander, Plethodon Cinereus, in North America
A Review of Colour Phenotypes of the Eastern Red-backed Salamander, Plethodon cinereus , in North America JEAN -D AviD MooRE 1, 3 and MARtiN ouEllEt 2 ¹Forêt Québec, Ministère des Forêts, de la Faune et des Parcs, Direction de la recherche forestière, 2700 rue Einstein, Québec, Québec G1P 3W8 Canada 2Amphibia-Nature, 469 route d’irlande, Percé, Québec G0C 2l0 Canada 3Corresponding author: e-mail: [email protected] Moore, Jean-David, and Martin ouellet. 2014. A review of colour phenotypes of the Eastern Red-backed Salamander, Plethodon cinereus , in North America . Canadian Field-Naturalist 128(3): 250 –259. the Eastern Red-backed Salamander ( Plethodon cinereus ) is the most abundant salamander species in many forests of north - eastern North America. it is well-known for its colour polymorphism, which includes eight colour phenotypes: the red-backed (striped), lead-backed (unstriped) and erythristic morphs, as well as the iridistic, albino, leucistic, amelanistic and melanistic anomalies. Here we review the various colorations of P. cinereus , with the objective of facilitating the identification of these different phenotypes and of generating interest among field herpetologists and scientists reporting on this species. We also list six previously unpublished occurrences of colour variants in this species (1 case of erythrism, 3 of iridism, 1 of leucism, and 1 of partial leucism). to our knowledge, these cases include the first documented occurrence of iridism in the red-backed morph of P. cinereus , and the first two mentions of this colour anomaly in the lead-backed morph from Canada. Key Words: Phenotypes; coloration; red-backed; lead-backed; erythristic; colour morph; iridistic; albino; leucistic; amelanis - tic; melanistic ; colour anomaly ; Eastern Red-backed Salamander ; Plethodon cinereus ; North America Introduction thrism, 3 of iridism, 1 of leucism, and 1 of partial leu - of all North American amphibians, the Eastern Red- cism). -
Description of a New Reproductive Mode in Leptodactylus (Anura, Leptodactylidae), with a Review of the Reproductive Specialization Toward Terrestriality in the Genus
U'/Jeia,2002(4), pp, 1128-1133 Description of a New Reproductive Mode in Leptodactylus (Anura, Leptodactylidae), with a Review of the Reproductive Specialization toward Terrestriality in the Genus CYNTHIA P. DE A. PRADO,MASAO UETANABARO,AND Ctuo F. B. HADDAD The genus Leptodactylusprovides an example among anurans in which there is an evident tendency toward terrestrial reproduction. Herein we describe a new repro- ductive mode for the frog Leptodactyluspodicipinus, a member of the "melanonotus" group. This new reproductive mode represents one of the intermediate steps from the most aquatic to the most terrestrial modes reported in the genus. Three repro- ductive modes were previously recognized for the genus Leptodactylus.However, based on our data, and on several studies on Leptodactylusspecies that have been published since the last reviews, we propose a new classification, with the addition of two modes for the genus. T HE concept of reproductive mode in am- demonstrated by species of the "fuscus" and phibians was defined by Salthe (1969) and "marmaratus" groups. Heyer (1974) placed the Sallie and Duellman (1973) as being a combi- "marmaratus" species group in the genus Aden- nation of traits that includes oviposition site, omera.Species in the "fuscus" group have foam ovum and clutch characteristics, rate and dura- nests that are placed on land in subterranean tion of development, stage and size of hatch- chambers constructed by males; exotrophic lar- ling, and type of parental care, if any. For an- vae in advanced stages are released through urans, Duellman (1985) and Duellman and floods or rain into lentic or lotic water bodies. -
Hemoparasites of the Genus Trypanosoma (Kinetoplastida: Trypanosomatidae) and Hemogregarines in Anurans of the São Paulo and Mato Grosso Do Sul States – Brazil
“main” — 2009/5/4 — 11:00 — page 199 — #1 Anais da Academia Brasileira de Ciências (2009) 81(2): 199-206 (Annals of the Brazilian Academy of Sciences) ISSN 0001-3765 www.scielo.br/aabc Hemoparasites of the genus Trypanosoma (Kinetoplastida: Trypanosomatidae) and hemogregarines in Anurans of the São Paulo and Mato Grosso do Sul States – Brazil DENISE D.M. LEAL1, LUCIA H. O’DWYER1, VITOR C. RIBEIRO2, REINALDO J. SILVA1, VANDA L. FERREIRA3 and ROZANGELA B. RODRIGUES3 1Departamento de Parasitologia, Instituto de Biociências, Unesp, Distrito Rubião Júnior s/n 18618-000 Botucatu, SP, Brasil 2Instituto de Biotecnologia Aplicada a Agricultura, UFV, Campus Universitário, Avenida Peter Henry Rolfs s/n 36570-000 Viçosa, MG, Brasil 3Departamento de Biologia-Ecologia, Centro de Ciências Biológicas e da Saúde (CCBS), UFMS, Cidade Universitária 79070-900 Campo Grande, MS, Brasil Manuscript received on March 11, 2008; accepted for publication on October 8, 2008; presented by LUIZ R. TRAVASSOS ABSTRACT Wild animals are exposed to numerous pathogens, including hemoparasites. The Trypanosoma and hemogregarine group are frequently reported as parasites in anurans (frogs, tree frogs and toads). The identification of these hemopar- asites is usually made through stage observation of their morphology in the peripheral blood of the host. There are no studies, however, based on the biological cycle of these hemoparasites. The objective of the present study was to evaluate the presence of hemogregarines and Trypanosoma spp. in anurans captured in the States of São Paulo and Mato Grosso do Sul – Brazil and to perform the morphological and morphometric characterization of these hemopar- asites. The species of anurans examined were: Dendropsophus nanus, D. -
Herpetofauna, Municipality of Porto Murtinho, Chaco Region, State Of
ISSN 1809-127X (online edition) © 2010 Check List and Authors Chec List Open Access | Freely available at www.checklist.org.br Journal of species lists and distribution N Herpetofauna, municipality of Porto Murtinho, Chaco PECIES S region, state of Mato Grosso do Sul, Brazil OF ISTRIBUITIO Franco L. Souza 1*, Masao Uetanabaro 2, Paulo Landgref-Filho 3, Liliana Piatti 1 and Cynthia P. A. Prado 4 D ISTS L 1 Universidade Federal de Mato Grosso do Sul, Centro de Ciências Biológicas e da Saúde, Departamento de Biologia. CEP 79070-900. Campo Grande, MS, Brazil. RAPHIC G 2 Rua Clóvis, 24. CEP 79022-071. Campo Grande, MS, Brazil. EO 3 Rua João Cadete, 55. CEP 79044-370. Campo Grande, MS, Brazil. G N Jaboticabal, SP, Brazil. O *4 CorrespondingUniversidade Estadual author. E-mail:Paulista, [email protected] Departamento de Morfologia e Fisiologia Animal, Faculdade de Ciências Agrárias e Veterinárias. CEP 14884-900. OTES Abstract: Among the physiographic regions included in the central South American diagonal of open formations, N the Chaco, with some endemic species, represents the southernmost dry area. In Brazil, the Chaco is found in southwestern corner of Mato Grosso do Sul state, mostly in the municipality of Porto Murtinho along the Paraguay and Apa rivers. From February 2008 to December 2009, we carried out an inventory of amphibians and reptiles in Porto Murtinho, using pitfall traps, time-limited searches, and occasional encounters. A total of 34 amphibian and 39 reptile species were registered. Although some typical Chacoan species were found, most of the species are open area dwellers that also occur in other open biomes, such as the Cerrado and Caatinga.