Results 11 to 20 of about 6,610 (226)
Phenotypic and Ecological Correlates of Population Decline in the World's Anurans. [PDF]
Ecol EvolIn this study, we assess the ecological and environmental factors associated with population decline in the world's anurans, taking into account their evolutionary relationships. A large majority of evaluated species were in decline. Range size and temperature annual range were negatively correlated with decline, whereas latitude was positively ...
Sandretti-Silva G +5 more
europepmc +2 more sources
Seasonal Analysis of the Male Reproductive Tract and Germ Cell Proliferation in Leptodactylus podicipinus (Anura). [PDF]
J MorpholBox 1: Anuran reproductive morphology and dynamics are complex and diverse. Box 2: It is essential to comprehend reproductive morphology in a broad sense and simultaneously at different organizational levels. Box 3: The study characterizes the components of the male reproductive tract and assess testicular cell proliferation throughout the reproductive
Bordin ROA, Oliveira C, Domeniconi RF.
europepmc +2 more sources
Graellsia, 1999 Se revisa y discute la distribución de Leptodactylus ocellatus, L. chaquensis y L. macrosternum en Bolivia. Mientras que, morfológicamente, L. chaquensis y L. ocellatus se diferencian fácilmente, L. chaquensis y L.
I. De la Riva, M. Maldonado
doaj +1 more source
, 2017 Number of Pages: 22Integrative BiologyGeological ...
Leavitt, Daniel J. +1 more
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Un nuevo Eleutherodactylus (Anura, Leptodactylidae) de la Cordillera de Mérida, Andes de Venezuela
Graellsia, 2004 Se describe una nueva rana del género Eleutherodactylus de la Cordillera de Mérida, Andes de Venezuela. La especie se distingue del resto de congéneres por su tamaño moderado, primer dedo de la mano igual o más corto que el segundo, palmeadura pedal ...
C. L. Barrio-Amorós, A. Chacón-Ortiz
doaj +1 more source
Acta Zoológica Lilloana, 2023 Erythrolamprus albertguentheri (Colubridae) es una especie endémica de la región del Chaco en Bolivia, Paraguay y Argentina. Documentamos un primer registro de la presencia de E.
Efraim Miguel Peñaranda Barrios +2 more
doaj +1 more source
Leptodactylus cunicularius [PDF]
, 2008 Number of Pages: 5Integrative BiologyGeological ...
de Sá, Rafael O. +2 more
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Nuevas citas de Eleutherodactylus Duméril y Bibron, 1841 (Anura, Leptodactylidae) para Bolivia
Graellsia, 2004 En este trabajo se publican los primeros registros de cinco especies del género Eleutherodactylus (Anura, Leptodactylidae) para Bolivia: E. altamazonicus en los Departamentos de Pando y La Paz; E. carvalhoi en Cochabamba; y E. ockendeni, E.
J. M. Padial +4 more
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Fish and amphibians as bat predators [PDF]
, 2015 Although bats (Chiroptera) belong to the most diverse mammalian orders, study of diversity of their natural predators has been seriously neglected for a long time.
Mikula, Peter
core +3 more sources
, 2010 Number of Pages: 9Integrative BiologyGeological ...
de Sá, Rafael O. +2 more
core +1 more source