Amphibia, Centrolenidae, Centrolene ilex, Centrolene litorale, Centrolene medemi, Cochranella albomaculata, Cochranella ametarsia: range extensions and new country records [PDF]
None
Juan M Guayasamin
exaly +7 more sources
Amphibia, Anura, Centrolenidae, Cochranella adenocheira: distribution and range extension, Brazil [PDF]
None
Luis Felipe Toledo +2 more
exaly +7 more sources
Amphibia, Anura, Centrolenidae: Cochranella orejuela, first country records from Ecuador [PDF]
None
Mario H Yáñez-Muñoz
exaly +7 more sources
A detailed comparison of all characters described for Centrolene ritae Lutz shows that it is a senior synonym of Cochranella oyampiensis Lescure and Centrolenella ametarsia Flores. The holotype of C. ametarsia is designated as neotype of C. ritae.
Diego F. Cisneros-Heredia
doaj +5 more sources
Thermal tolerance in anuran embryos with different reproductive modes: relationship to altitude. [PDF]
Anurans are ectothermic animals very sensitive to temperature, mainly during the embryonic stage. In addition, environmental temperature decreases with altitude, and the amphibian fauna changes. Therefore, we studied the relationship between the embryonic thermal tolerances of twelve species of anurans and the temperatures of their microhabitat along ...
Bernal MH, Lynch JD.
europepmc +2 more sources
Low reproductive skew despite high male-biased operational sex ratio in a glass frog with paternal care. [PDF]
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
Evolutionary trade-offs between testes size and parenting in Neotropical glassfrogs. [PDF]
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 +6 more sources
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
exaly +3 more sources
Unearthing the Fossorial Tadpoles of the Indian Dancing Frog Family Micrixalidae. [PDF]
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
Cyanosis by methemoglobinemia in tadpoles of Cochranella granulosa (Anura: Centrolenidae)
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

