Results 21 to 30 of about 360 (145)
El presente trabajo fue realizado en la Estación Científica Pedro Franco Dávila, ubicada en el Recinto de Jauneche, Provincia de Los Ríos, en la costa de Ecuador.
Ángela Ayala Bazurto +5 more
doaj +1 more source
Entre julio del 2004 y junio del 2005, se recolectaron y examinaron 84 ejemplares de Lithobates brownorum (Sanders, 1973) en busca de helmintos en 3 localidades del estado de Yucatán: Celestún (n= 35), Lagunas de Yalahau (n= 33) y Ría Lagartos (n= 16 ...
Carlos A. Yáñez-Arenas +1 more
doaj +1 more source
Environmental factors affecting actual distribution can help to understanding biological interactions, future direction of populations, and potential extinction risk of species. In this work, we studied the effect of geographical and environmental factors on species turnover and phylogenetic structure of amphibian anurans in tropical forests of western
Luis Amador +2 more
wiley +1 more source
Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae)
Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae). Scinax garbei is a treefrog species thought to be widely distributed across forest habitats of the Amazon Basin, occurring in Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil ...
André Gomes Lopes +3 more
doaj
Depredación masiva del sapo de pinos, Incilius occidentalis (Anura: Bufonidae)
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
TÉCNICA DE FERTILIZAÇÃO ARTIFICIAL DE ANFÍBIOS ANUROS
As estrategias reprodutivas em anfibios anuros derivam de uma combinacao de atributos morfologicos, fisiologicos e comportamentais, adaptados a certas condicoes ambientais. Para uso da tecnica de fertilizacao artificial, os reprodutores e matrizes sao mantidos em instalacoes com controle da temperatura e do fotoperiodo.
William Nascimento Silva +5 more
openaire +1 more source
Reassessment of the advertisement call of topotypic Scinax squalirostris (Anura: Hylidae), with an acoustic evaluation of its occurrence in the Serra da Mantiqueira, southeastern Brazil. Scinax squalirostris (Lutz, 1925) is thought to occur along a broad
Ariovaldo Antonio Giaretta +2 more
doaj
The diet of three anuran species, Rhinella marina (Bufonidae), Pristimantis achatinus (Strabomantidae) and Dendropsophus columbianus (Hylidae), that inhabit agroecosystems at the Rio La Vieja Basin (Quindio, Colombia) was examined. The goal of this study
SERGIO ENRIQUE MORENO-BARBOSA +1 more
doaj +1 more source
Laboratorio: Balance hídrico en los anfibios anuros
Los anfibios, y en especial los anuros (sapos y ranas), han sido los animales preferidos para la experimentación desde el comienzo del estudio biológico científico.
F. Heredia, M. Barrera
openaire +1 more source
Three‐dimensional bone shapes, between anurophagous specialists P. angolensis and P. hoplogaster and anuro‐saurophagous generalists P. natalensis, P. occidentalis, and P. semivariegatus. ABSTRACT Kinetic feeding bones of macrostomatan Afrophidian snakes enable them to consume diverse prey types.
Hanlie M. Engelbrecht +2 more
wiley +1 more source

