Results 61 to 70 of about 4,367 (209)

Nuevo Liolaemus (Iguania: Liolaemidae) con novedoso carácter morfológico, de la frontera entre Argentina y Chile

open access: yesRevista de Biología Tropical, 2013
Liolaemus, es el segundo género más diverso dentro de Iguania, con más de 245 especies. Se describe una nueva especie de Liolaemus, perteneciente al subgénero Eulaemus, grupo o sección de Liolaemus montanus.
Cristian Simón Abdala   +2 more
doaj  

Dendrobates leucomelas [PDF]

open access: yes, 2012
Number of Pages: 6Integrative BiologyGeological ...
Doan, Tiffany M.   +2 more
core   +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

Pathogenic fungus in feral populations of the invasive North American bullfrog in Argentina [PDF]

open access: yes, 2017
Nearly a third (32.4%) of the world?s amphibian species are either threatened with extinction or already extinct (1). The chytrid fungus Batrachochytrium dendrobatidis (Bd) (Chytridiomycetes: Ryzophydiales) (2) has been recognized as responsible for mass
Ghirardi, Romina   +4 more
core   +1 more source

Major knowledge shortfalls for Colombian Amazonian anurans: Implications for conservation

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Abstract The Amazon boasts the highest anuran species diversity in the world. The Colombian Amazon has the highest rates of illegal deforestation, leading to accelerated species loss. The objective of this review was to identify knowledge shortfalls in anuran research to effectively address conservation efforts.
Claudia P. Camacho‐Rozo   +1 more
wiley   +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

Do aposematic species have larger range sizes? A case study with neotropical poison frogs

open access: yesJournal of Biogeography, Volume 51, Issue 8, Page 1481-1489, August 2024.
Abstract Aim Aposematic animals, i.e., those that are defended and warn potential predators through signals, are suggested to have resource‐gathering advantages against non‐aposematic ones. We here explore this in a biogeographic framework expecting that aposematic species are better dispersers, which translates into larger geographic range size ...
Priscila Silveira   +5 more
wiley   +1 more source

Depredación masiva del sapo de pinos, Incilius occidentalis (Anura: Bufonidae)

open access: yesCaldasia, 2019
Mamíferos depredan masivamente anuros cuando éstos se congregan en sitios de reproducción. Se registró depredación masiva de Incilius occidentalis caracterizada por la presencia de múltiples indivi­duos muertos carentes de vísceras y extremidades, pero ...
Oswaldo Hernández-Gallegos   +2 more
doaj   +1 more source

Ontogenetic and interelemental study of appendicular bones of Caiman latirostris Daudin, 1802 sheds light on osteohistological variability in crocodylians

open access: yesJournal of Morphology, Volume 285, Issue 4, April 2024.
This in‐depth investigation provides unprecedented insight into the kinds of bone tissues that Caiman latirostris deposits during growth. Microstructural variability is related to differences in the prevailing environment. Abstract The osteohistology of vertebrates provides a reliable source to deduce biological information, particularly regarding ...
María Eugenia Pereyra   +3 more
wiley   +1 more source

ERNEST ANTHONY LINER (1925-2010)

open access: yesRevista Mexicana de Biodiversidad, 2011
El Dr. Ernst A. Liner murió el día 23 de septiembre de 2010 en la ciudad de Houma, Louisiana en los Estados Unidos de América, lugar en que residía. Ernie –como se le conocía en el medio– tenía una edad de 85 años.
Gustavo Casas-Andreu
doaj   +1 more source

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