Results 11 to 20 of about 508 (126)

Amphibia, Anura, Centrolenidae, Cochranella adenocheira: distribution and range extension, Brazil [PDF]

open access: yesCheck List, 2009
None
Luís Toledo   +5 more
doaj   +5 more sources

Amphibia, Anura, Centrolenidae, Cochranella adenocheira Harvey and Noonan, 2005: Distribution and geographic extension in the state of Rondônia, Brazil [PDF]

open access: yesCheck List, 2012
We report the first formal record of Cochranella adenocheira Harvey and Noonan, 2005 in the state of Rondônia, Brazil.
Uécson Suendel Oliveira   +2 more
doaj   +4 more sources

Phylogenetic position of “Cochranella” megista (Anura: Centrolenidae) and first records for Ecuador

open access: yesPhyllomedusa: Journal of Herpetology, 2021
“Cochranella” megista is an Endangered and rarely encountered species of glass frog that, until now, had been only registered in the Colombian Andes. Here we report this species for the first time in Ecuador, expanding its known distribution ca.
Scott J. Trageser   +5 more
doaj   +3 more sources

Redescripción de Cochranella megista (Rivero, 1985) y ampliación de la distribución de nueve ranas de cristal (Anura: Centrolenidae) en Colombia [PDF]

open access: yesPapéis Avulsos de Zoologia, 2008
En 1980, Marco Antonio Serna colectó dos ejemplares de una inusual rana de cristal en el noroccidente del Departamento de Antioquia, Colombia. Dichos ejemplares exhibían algunas características sobresalientes entre las cuales llamó la atención su gran ...
Marco Rada, Juan M. Guayasamin
doaj   +4 more sources

Low reproductive skew despite high male-biased operational sex ratio in a glass frog with paternal care. [PDF]

open access: yesBMC Evol Biol, 2015
Background Reproductive skew, the uneven distribution of reproductive success among individuals, is a common feature of many animal populations. Several scenarios have been proposed to favour either high or low levels of reproductive skew.
Mangold A   +4 more
europepmc   +3 more sources

Cyanosis by methemoglobinemia in tadpoles of Cochranella granulosa (Anura: Centrolenidae)

open access: yesRevista de Biología Tropical, 2010
Tadpoles inhabit generally well oxygenated rivers and streams, nevertheless they were found in areas with limited oxygen availability inside the rivers.
Heinz Hoffmann
doaj   +8 more sources

Unearthing the Fossorial Tadpoles of the Indian Dancing Frog Family Micrixalidae. [PDF]

open access: yesPLoS One, 2016
Tadpoles of the monotypic Indian dancing frog family Micrixalidae have remained obscure for over 125 years. Here we report the discovery of the elusive tadpoles of Micrixalus herrei from the sand beds of a forested stream in southern Western Ghats, and ...
Senevirathne G   +4 more
europepmc   +5 more sources

Evolutionary trade-offs between testes size and parenting in Neotropical glassfrogs. [PDF]

open access: yesProc Biol Sci
In males, large testes size signifies high sperm production and is commonly linked to heightened sperm competition levels. It may also evolve as a response to an elevated risk of sperm depletion due to multiple mating or large clutch sizes.
Valencia-Aguilar A   +4 more
europepmc   +3 more sources

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