Results 71 to 80 of about 4,378 (159)

Asociación Herpetológica Argentina: Treinta años de esfuerzos y resultados [PDF]

open access: yes, 2013
Historia de los 30 primeros años de la Asociación Herpetológica Argentina.Fil: Williams, Jorge Daniel. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo.
Williams, Jorge Daniel
core   +1 more source

Leptodactylus cunicularius [PDF]

open access: yes, 2008
Number of Pages: 5Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

A global analysis of field body temperatures of active squamates in relation to climate and behaviour

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 4, April 2024.
Abstract Aim Squamate fitness is affected by body temperature, which in turn is influenced by environmental temperatures and, in many species, by exposure to solar radiation. The biophysical drivers of body temperature have been widely studied, but we lack an integrative synthesis of actual body temperatures experienced in the field, and their ...
Shahar Dubiner   +64 more
wiley   +1 more source

Percepção ambiental do bioma caatinga no contexto escolar

open access: yesRevista Iberoamericana de Educación, 2017
Inserir a percepção ambiental no contexto do ensino escolar é de grande importância, para que se inicie a tomada de consciência e percepção do ambiente a partir das primeiras etapas de formação do indivíduo.
Luciana Soares de Souza   +1 more
doaj   +1 more source

Intradermal infections by chigger mites (Hannemania spp.) in the Andean frog Telmatobius atacamensis (Anura, Telmatobiidae) [PDF]

open access: yes, 2015
Here, we report the infection of adults of the Andean frog Telmatobius atacamensis (Anura, Telmatobiidae) by leeuwenhoekiid mites of the genus Hannemania and describe the histological characteristics of the normal and infected skin and the mite's larval ...
Goldberg, Francisco Javier   +1 more
core  

Sobreposição de nicho e partilha de recursos entre cinco espécies simpátricas de bufonídeos (Anura, Bufonidae) do nordeste da Argentina [PDF]

open access: yes, 2009
The niche overlap and resource partitioning were analyzed for five sympatric bufonids from Northeastern Argentina: Rhinella schneideri, R. bergi, R. fernandezae, R. granulosa, and Melanophryniscus cupreuscapularis.
Duré Pitteri, Marta Inés   +2 more
core   +2 more sources

SquamBase—A database of squamate (Reptilia: Squamata) traits

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 4, April 2024.
Abstract Motivation I present a database that contains information on multiple key traits for all 11,744 recognised species of squamates worldwide. The database encompasses key traits and a reasonably comprehensive picture of available public knowledge.
Shai Meiri
wiley   +1 more source

Área de Vertebrados do Museu Paraense Emílio Goeldi [PDF]

open access: yesActa Amazonica, 1981
Resumo Breve relato das atividades da área de Vertebrados do Museu Paraense Emílio Goeldi quando passou em janeiro de 1955 a ser administrado pelo Conselho Nacional de Pesquisas.
F. C. Novaes, O. R. Cunha
doaj   +1 more source

Chemical Composition of the Eggs of the Freshwater Turtle Phrynops hilarii (Chelidae: Testudines) [PDF]

open access: yes, 2019
At oviposition, amniote eggs contain all the nutrients required for complete neonate tissue development. For reptiles and birds, the egg yolk is the main embryonic energy source and is composed predominantly of proteins and lipids, while also providing ...
Bernardi, Cecilia Gabriela   +3 more
core  

Diversity gradients of terrestrial vertebrates – substantial variations about a common theme

open access: yesJournal of Zoology, Volume 322, Issue 2, Page 126-140, February 2024.
In this study we tested the relationship between environmental and biogeographical variables and richness of amphibians, birds, mammals, reptiles, and all tetrapods, globally, and across biogeographical realms, using the most up‐to‐date richness dataset. We found taxonomic and spatial variations, but about a common theme.
T. Raz   +28 more
wiley   +1 more source

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