An Open-Access Biodiversity Database for Uruguay
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Other Contributions NATURE NOTES Amphibia: Caudata Ambystoma ordinarium. Predation by a Black-necked Gartersnake (Thamnophis cyrtopsis). The Michoacán Stream Salamander (Ambystoma ordinarium) is a facultatively paedomorphic ambystomatid species. Paedomorphic adults and larvae are found in montane streams, while metamorphic adults are terrestrial, remaining near natal streams (Ruiz-Martínez et al., 2014). Streams inhabited by this species are immersed in pine, pine-oak, and fir for- ests in the central part of the Trans-Mexican Volcanic Belt (Luna-Vega et al., 2007). All known localities where A. ordinarium has been recorded are situated between the vicinity of Lake Patzcuaro in the north-central portion of the state of Michoacan and Tianguistenco in the western part of the state of México (Ruiz-Martínez et al., 2014). This species is considered Endangered by the IUCN (IUCN, 2015), is protected by the government of Mexico, under the category Pr (special protection) (AmphibiaWeb; accessed 1April 2016), and Wilson et al. (2013) scored it at the upper end of the medium vulnerability level. Data available on the life history and biology of A. ordinarium is restricted to the species description (Taylor, 1940), distribution (Shaffer, 1984; Anderson and Worthington, 1971), diet composition (Alvarado-Díaz et al., 2002), phylogeny (Weisrock et al., 2006) and the effect of habitat quality on diet diversity (Ruiz-Martínez et al., 2014). We did not find predation records on this species in the literature, and in this note we present information on a predation attack on an adult neotenic A. ordinarium by a Thamnophis cyrtopsis. On 13 July 2010 at 1300 h, while conducting an ecological study of A. -
Amphibia, Anura, Leiuperidae, Pleurodema Bibroni: Rediscovery
Check List 4(1): 47–49, 2008. ISSN: 1809-127X NOTES ON GEOGRAPHIC DISTRIBUTION Amphibia, Anura, Leiuperidae, Pleurodema bibroni: Rediscovery. Guillermo S. Natale 1 Raul Maneyro 2, 3 1 Centro de Investigaciones del Medio Ambiente (CIMA), Departamento de Química, Facultad de Ciencias Exactas, Universidad de La Plata. Calle 47 y 115, La Plata, Argentina. CONICET. E-mail: [email protected] 2 Sección Zoología Vertebrados, Facultad de Ciencias, Universidad de la República. Montevideo,Uruguay. 3 Laboratório de Herpetologia, Museu de Ciências e Tecnologia & Faculdade de Biociências, Pontifícia Universidade Católica do Rio Grande do Sul. Avenida Ipiranga 6681, CEP 90619-900, Porto Alegre, RS, Brazil. The genus Pleurodema Tschudi, 1838 consists of maintained in captivity for a short period while thirteen species distributed along southern South photos were taken. The specimen was later America (Frost 2007). Among these, Pleurodema sacrificed and its internal anatomy was examined bibroni inhabits Uruguay and southern Brazil in order to identify its sex. The specimen is stored (Achaval and Olmos 2003; Machado and in the Vertebrates Zoology Collection of Facultad Maltchik 2007). Although the systematics of P. de Ciencias, Universidad de la República (ZVCB bibroni was largely studied in the last century 16137). The present record is the first specimen (Barrio and Rinaldi di Chieri 1970; Barrio 1977), stored in a scientific collection to have a it is one of the least known species amongst the photograph associated with (Figure 1). The snout- amphibian fauna of Uruguay. In spite of this, this vent length of the specimen was 32.2 mm, and the species was very common in the Uruguayan coast average for adult specimens in the Appendix is in the past (Langone, in press) and one 31.02 mm (SD = 4.07 mm, n = 35). -
Catalogue of the Amphibians of Venezuela: Illustrated and Annotated Species List, Distribution, and Conservation 1,2César L
Mannophryne vulcano, Male carrying tadpoles. El Ávila (Parque Nacional Guairarepano), Distrito Federal. Photo: Jose Vieira. We want to dedicate this work to some outstanding individuals who encouraged us, directly or indirectly, and are no longer with us. They were colleagues and close friends, and their friendship will remain for years to come. César Molina Rodríguez (1960–2015) Erik Arrieta Márquez (1978–2008) Jose Ayarzagüena Sanz (1952–2011) Saúl Gutiérrez Eljuri (1960–2012) Juan Rivero (1923–2014) Luis Scott (1948–2011) Marco Natera Mumaw (1972–2010) Official journal website: Amphibian & Reptile Conservation amphibian-reptile-conservation.org 13(1) [Special Section]: 1–198 (e180). Catalogue of the amphibians of Venezuela: Illustrated and annotated species list, distribution, and conservation 1,2César L. Barrio-Amorós, 3,4Fernando J. M. Rojas-Runjaic, and 5J. Celsa Señaris 1Fundación AndígenA, Apartado Postal 210, Mérida, VENEZUELA 2Current address: Doc Frog Expeditions, Uvita de Osa, COSTA RICA 3Fundación La Salle de Ciencias Naturales, Museo de Historia Natural La Salle, Apartado Postal 1930, Caracas 1010-A, VENEZUELA 4Current address: Pontifícia Universidade Católica do Río Grande do Sul (PUCRS), Laboratório de Sistemática de Vertebrados, Av. Ipiranga 6681, Porto Alegre, RS 90619–900, BRAZIL 5Instituto Venezolano de Investigaciones Científicas, Altos de Pipe, apartado 20632, Caracas 1020, VENEZUELA Abstract.—Presented is an annotated checklist of the amphibians of Venezuela, current as of December 2018. The last comprehensive list (Barrio-Amorós 2009c) included a total of 333 species, while the current catalogue lists 387 species (370 anurans, 10 caecilians, and seven salamanders), including 28 species not yet described or properly identified. Fifty species and four genera are added to the previous list, 25 species are deleted, and 47 experienced nomenclatural changes. -
Histomorfología De La Glándula Tiroides Durante La Ontogenia En Pseudis Paradoxa (Anura, Hylidae)
Tesis Doctoral Histomorfología de la glándula tiroides durante la ontogenia en Pseudis paradoxa (Anura, Hylidae) Cruz, Julio César 2017 Este documento forma parte de las colecciones digitales de la Biblioteca Central Dr. Luis Federico Leloir, disponible en bibliotecadigital.exactas.uba.ar. Su utilización debe ser acompañada por la cita bibliográfica con reconocimiento de la fuente. This document is part of the digital collection of the Central Library Dr. Luis Federico Leloir, available in bibliotecadigital.exactas.uba.ar. It should be used accompanied by the corresponding citation acknowledging the source. Cita tipo APA: Cruz, Julio César. (2017). Histomorfología de la glándula tiroides durante la ontogenia en Pseudis paradoxa (Anura, Hylidae). Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. https://hdl.handle.net/20.500.12110/tesis_n6259_Cruz Cita tipo Chicago: Cruz, Julio César. "Histomorfología de la glándula tiroides durante la ontogenia en Pseudis paradoxa (Anura, Hylidae)". Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. 2017. https://hdl.handle.net/20.500.12110/tesis_n6259_Cruz Dirección: Biblioteca Central Dr. Luis F. Leloir, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires. Contacto: bibliotecadigital.exactas.uba.ar Intendente Güiraldes 2160 - C1428EGA - Tel. (++54 +11) 4789-9293 UNIVERSIDAD DE BUENOS AIRES Facultad de Ciencias Exactas y Naturales Departamento de Biodiversidad y Biología Experimental Histomorfología de la glándula tiroides durante la ontogenia -
Polyploidy and Sex Chromosome Evolution in Amphibians
Chapter 18 Polyploidization and Sex Chromosome Evolution in Amphibians Ben J. Evans, R. Alexander Pyron and John J. Wiens Abstract Genome duplication, including polyploid speciation and spontaneous polyploidy in diploid species, occurs more frequently in amphibians than mammals. One possible explanation is that some amphibians, unlike almost all mammals, have young sex chromosomes that carry a similar suite of genes (apart from the genetic trigger for sex determination). These species potentially can experience genome duplication without disrupting dosage stoichiometry between interacting proteins encoded by genes on the sex chromosomes and autosomalPROOF chromosomes. To explore this possibility, we performed a permutation aimed at testing whether amphibian species that experienced polyploid speciation or spontaneous polyploidy have younger sex chromosomes than other amphibians. While the most conservative permutation was not significant, the frog genera Xenopus and Leiopelma provide anecdotal support for a negative correlation between the age of sex chromosomes and a species’ propensity to undergo genome duplication. This study also points to more frequent turnover of sex chromosomes than previously proposed, and suggests a lack of statistical support for male versus female heterogamy in the most recent common ancestors of frogs, salamanders, and amphibians in general. Future advances in genomics undoubtedly will further illuminate the relationship between amphibian sex chromosome degeneration and genome duplication. B. J. Evans (CORRECTED&) Department of Biology, McMaster University, Life Sciences Building Room 328, 1280 Main Street West, Hamilton, ON L8S 4K1, Canada e-mail: [email protected] R. Alexander Pyron Department of Biological Sciences, The George Washington University, 2023 G St. NW, Washington, DC 20052, USA J. -
Anuran Assemblage Changes Along Small-Scale Phytophysiognomies in Natural Brazilian Grasslands
bioRxiv preprint doi: https://doi.org/10.1101/2020.07.31.229310; this version posted August 3, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. Anuran assemblage changes along small-scale phytophysiognomies in natural Brazilian grasslands Diego Anderson Dalmolin1*, Volnei Mathies Filho2, Alexandro Marques Tozetti3 1 Laboratório de Metacomunidades, Departamento de Ecologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. 2 Fundação Universidade Federal do Rio Grande, Rio Grande, Rio Grande do Sul, Brasil 3Laboratório de Ecologia de Vertebrados Terrestres, Universidade do Vale do Rio dos Sinos, Avenida Unisinos 950, 93022-000 São Leopoldo, Rio Grande do Sul, Brazil. * Corresponding author: Email: [email protected] bioRxiv preprint doi: https://doi.org/10.1101/2020.07.31.229310; this version posted August 3, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. 1 Abstract 2 We studied the species composition of frogs in two phytophysiognomies (grassland and 3 forest) of a Ramsar site in southern Brazil. We aimed to assess the distribution of 4 species on a small spatial scale and dissimilarities in community composition between 5 grassland and forest habitats. The sampling of individuals was carried out through 6 pitfall traps and active search in the areas around the traps. -
Diet Composition of Lysapsus Bolivianus Gallardo, 1961 (Anura, Hylidae) of the Curiaú Environmental Protection Area in the Amazonas River Estuary
Herpetology Notes, volume 13: 113-123 (2020) (published online on 11 February 2020) Diet composition of Lysapsus bolivianus Gallardo, 1961 (Anura, Hylidae) of the Curiaú Environmental Protection Area in the Amazonas river estuary Mayara F. M. Furtado1 and Carlos E. Costa-Campos1,* Abstract. Information on a species’ diet is important to determine habitat conditions and resources and to assess the effect of preys on the species distribution. The present study aimed describing the diet of Lysapsus bolivianus in the floodplain of the Curiaú Environmental Protection Area. Individuals of L. bolivianus were collected by visual search in the floodplain of the Curiaú River. A total of 60 specimens of L. bolivianus were euthanized with 2% lidocaine, weighed, and their stomachs were removed for diet analysis. A total of 3.020 prey items were recorded in the diet. The most representative preys were: Diptera (36.21%), Collembola (16.61%), and Hemiptera (8.31%), representing 73.20% of the total consumed prey. Based on the Index of Relative Importance for males, females, and juveniles, the most important items in the diet were Diptera and Collembola. The richness of preys recorded in the diet of L. bolivianus in the dry season was lower than that of the rainy season. Regarding prey abundance and richness, L. bolivianus can be considered a generalist species and a passive forager, with a diet dependent on the availability of preys in the environment. Keywords. Amphibia; Eastern Amazon, Niche overlap, Predation, Prey diversity, Pseudinae Introduction (Toft 1980; 1981; Donnelly, 1991; López et al., 2009; López et al., 2015). The diet of most anuran species is composed mainly of The genus Lysapsus Cope, 1862 is restricted to South arthropods and because of the opportunistic behaviour of America and comprises aquatic and semi-aquatic anurans many species, anurans are usually regarded as generalist inhabiting temporary or permanent ponds with large predators (Duellman and Trueb, 1994). -
Occasional Papers of the Museum of Zoology University of Michigan
OCCASIONAL PAPERS OF THE MUSEUM OF ZOOLOGY UNIVERSITY OF MICHIGAN A PRELIMINARY SYNOPSIS OF THE GENERA OF AMERICAN MICROHYLID FROGS DURINGthe last ten years I have been engaged in accumulating mate- rials Icading toward a revision of the American frogs of the family Microhylidae. This monograph is now near completion, but as pub- lication will be delayed for some time it seems desirable to present descriptions of the new genera and species. As my work has resulted in a considerable inoclification of Parker's (1931) arrangement of the American members of the family, this opportunity has been taken to give a complete list of the New TiVorld genera with a key for their identification. Detailed accounts of all genera and species with illustrations of ex- ternal and osteological features and a full description of their evolu- tion and relationships are reserved for thc larger paper. Complete acknowledgments to all those who have aitled in the preparation ol the monograph will also be presented at that time. I am particularly indebted to Dr. George S. Myers, Natural History Museum of Stan- ford University, at whosc suggestion the study was undertaken, and to the John Simon Guggenheiln Memorial Foundation, for having made possible my work on the problem in the United States. Ab- breviations represent the following collections: American Museum of Natural History (AM); Museu Nacional, Rio de Janeiro (MN); Mu- seum of Zoology, University of Michigan (UMMZ); Natural History Museum oE Stanford University (SU). In the lists of species an asterisk (*) indicates forms not seen by me. ARTIFICIAL KEY TO AMERICAN GENERA OF MICROHYLIDAE la. -
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. -
Foam Nest Construction and First Report of Agonistic Behaviour In
Neotropical Biology and Conservation 14(1): 117–128 (2019) doi: 10.3897/neotropical.14.e34841 SHORT COMMUNICATION Foam nest construction and first report of agonistic behaviour in Pleurodema tucumanum (Anura, Leptodactylidae) Melina J. Rodriguez Muñoz1,2, Tomás A. Martínez1,2, Juan Carlos Acosta1, Graciela M. Blanco1 1 Gabinete DIBIOVA (Diversidad y Biología de Vertebrados del Árido). Departamento de Biología, FCEFN, Universidad Nacional de San Juan, Avenida Ignacio de la Roza 590, Rivadavia J5400DCS, San Juan, Argentina 2 Consejo Nacional de Investigaciones Científicas y Técnicas, Godoy Cruz 2290, C1425FQB, Ciudad Autónoma de Buenos Aires Argentina Corresponding author: Melina J. Rodriguez Muñoz ([email protected]) Academic editor: A. M. Leal-Zanchet | Received 21 May 2018 | Accepted 27 December 2018 | Published 11 April 2019 Citation: Rodriguez Muñoz MJ, Martínez TA, Acosta JC, Blanco GM (2019) Foam nest construction and first report of agonistic behaviour in Pleurodema tucumanum (Anura: Leptodactylidae). Neotropical Biology and Conservation, 14(1): 117–128. https://doi.org/10.3897/neotropical.14.e34841 Abstract Reproductive strategies are the combination of physiological, morphological, and behavioural traits interacting to increase species reproductive success within a set of environmental conditions. While the reproductive strategies of Leiuperinae are known, few studies have been conducted regarding the reproductive behaviour that underlies them. The aim of this study was to document the structural characteristics of nesting microsites, to describe the process of foam nest construction, and to explore the presence of male agonistic and chorus behaviour in Pleurodema tucumanum. Nests were found close to the edge of a temporary pond and the mean temperature of the foam nests was always close to the mean temperature of the pond water. -
Crocodylus Moreletii
ANFIBIOS Y REPTILES: DIVERSIDAD E HISTORIA NATURAL VOLUMEN 03 NÚMERO 02 NOVIEMBRE 2020 ISSN: 2594-2158 Es un publicación de la CONSEJO DIRECTIVO 2019-2021 COMITÉ EDITORIAL Presidente Editor-en-Jefe Dr. Hibraim Adán Pérez Mendoza Dra. Leticia M. Ochoa Ochoa Universidad Nacional Autónoma de México Senior Editors Vicepresidente Dr. Marcio Martins (Artigos em português) Dr. Óscar A. Flores Villela Dr. Sean M. Rovito (English papers) Universidad Nacional Autónoma de México Editores asociados Secretario Dr. Uri Omar García Vázquez Dra. Ana Bertha Gatica Colima Dr. Armando H. Escobedo-Galván Universidad Autónoma de Ciudad Juárez Dr. Oscar A. Flores Villela Dra. Irene Goyenechea Mayer Goyenechea Tesorero Dr. Rafael Lara Rezéndiz Dra. Anny Peralta García Dr. Norberto Martínez Méndez Conservación de Fauna del Noroeste Dra. Nancy R. Mejía Domínguez Dr. Jorge E. Morales Mavil Vocal Norte Dr. Hibraim A. Pérez Mendoza Dr. Juan Miguel Borja Jiménez Dr. Jacobo Reyes Velasco Universidad Juárez del Estado de Durango Dr. César A. Ríos Muñoz Dr. Marco A. Suárez Atilano Vocal Centro Dra. Ireri Suazo Ortuño M. en C. Ricardo Figueroa Huitrón Dr. Julián Velasco Vinasco Universidad Nacional Autónoma de México M. en C. Marco Antonio López Luna Dr. Adrián García Rodríguez Vocal Sur M. en C. Marco Antonio López Luna Universidad Juárez Autónoma de Tabasco English style corrector PhD candidate Brett Butler Diseño editorial Lic. Andrea Vargas Fernández M. en A. Rafael de Villa Magallón http://herpetologia.fciencias.unam.mx/index.php/revista NOTAS CIENTÍFICAS SKIN TEXTURE CHANGE IN DIASPORUS HYLAEFORMIS (ANURA: ELEUTHERODACTYLIDAE) ..................... 95 CONTENIDO Juan G. Abarca-Alvarado NOTES OF DIET IN HIGHLAND SNAKES RHADINAEA EDITORIAL CALLIGASTER AND RHADINELLA GODMANI (SQUAMATA:DIPSADIDAE) FROM COSTA RICA ..... -
Daily Activity Patterns Influence Retinal Morphology, Signatures of Selection, and Spectral Tuning of Opsin Genes in Colubrid Snakes E
Hauzman et al. BMC Evolutionary Biology (2017) 17:249 DOI 10.1186/s12862-017-1110-0 RESEARCH ARTICLE Open Access Daily activity patterns influence retinal morphology, signatures of selection, and spectral tuning of opsin genes in colubrid snakes E. Hauzman1,2* , D. M. O. Bonci1,2, E. Y. Suárez-Villota3,4, M. Neitz5 and D. F. Ventura1,2 Abstract Background: Morphological divergences of snake retinal structure point to complex evolutionary processes and adaptations. The Colubridae family has a remarkable variety of retinal structure that can range from all-cone and all-rod to duplex (cone/rod) retinas. To explore whether nocturnal versus diurnal activity is responsible for constraints on molecular evolution and plays a role in visual opsin spectral tuning of colubrids, we carried out molecular evolution analyses of the visual opsin genes LWS, RH1,andSWS1 from 17 species and performed morphological analyses. Results: Phylogenetic reconstructions of the RH1 and LWS recovered major clades characterized by primarily diurnal or primarily nocturnal activity patterns, in contrast with the topology for SWS1, which is very similar to the species tree. We found stronger signals of purifying selection along diurnal and nocturnal lineages for RH1 and SWS1, respectively. A blue-shift of the RH1 spectral peak is associated with diurnal habits. Spectral tuning of cone opsins did not differ among diurnal and nocturnal species. Retinas of nocturnal colubrids had many rows of photoreceptor nuclei, with large numbers of rods, labeled by wheat germ agglutinin (WGA), and two types of cones: large cones sensitive to long/medium wavelengths (L/M) and small cones sensitive to ultra-violet/violet wavelengths (UV/VS).