Results 31 to 40 of about 508 (126)

The Influence of Oxygen on the Development of Nanorana parkeri Tadpoles [PDF]

open access: yes, 2018
Ectothermic animals are tolerant of variable oxygen availability, whether low-oxygen levels constrain the fitness of ectotherms remains unclear. Nanorana parkeri, an anuran endemic to the southern Tibetan plateau, is an excellent model with which to ...
Le YANG   +4 more
core   +1 more source

Descripción de las larvas de dos centrolénidos (Anura: Centrolenidae) del noroccidente de la Cordillera Oriental, Colombia

open access: yesPapéis Avulsos de Zoologia, 2007
Se describen las larvas de dos especies de la familia Centrolenidae (Hyalinobatrachium ibama y Cochranella daidalea) procedentes del flanco occidental de la cordillera Oriental en el departamento de Norte de Santander, Colombia.
Marco Rada   +3 more
doaj   +1 more source

Estado y prioridades de conservación de los anfibios del departamento del Quindío, Colombia [PDF]

open access: yes, 2017
stat i prioritats de conservació dels amfibis del departament del Quindío, Colòmbia En aquest article presentem una avaluació de l’estat i les prioritats de conservació dels amfibis al Quindío amb l’objectiu de proposar accions per conservar-los.
González-Maya, J. F.   +4 more
core   +3 more sources

Cochranella resplendens

open access: yes, 2017
Published as part of Restrepo, Adriana, Molina-Zuluaga, Claudia, Hurtado, Juan P., Marín, Carlos M. & Daza, Juan M., 2017, Amphibians and reptiles from two localities in the northern Andes of Colombia, pp.
Restrepo, Adriana   +4 more
openaire   +1 more source

Mating Patterns and Post-Mating Isolation in Three Cryptic Species of the Engystomops Petersi Species Complex

open access: yes, 2017
Determining the extent of reproductive isolation in cryptic species with dynamic geographic ranges can yield important insights into the processes that generate and maintain genetic divergence in the absence of severe geographic barriers.
Hoke, Kim L.   +3 more
core   +4 more sources

Population status of Centrolene savagei (Anura: Centrolenidae) in the Western and Central Andes of Colombia [PDF]

open access: yes, 2020
determinar el estado de las poblaciones de Centrolene savagei (Centrolenidae) in la cordillera central y occidental de los Andes colombianos. Alcance: promover el estudio de las poblaciones de especies endémicas de ranas de cristal en Colombia ...
Bolívar-García, Wilmar   +2 more
core   +2 more sources

Herpetofauna of the Bilsa Biological Station, province of Esmeraldas, Ecuador [PDF]

open access: yes, 2010
The Bilsa Biological Station is located on the Mache-Chindul mountains and protects some of the last rainforest remnants in the province of Esmeraldas, northwestern Ecuador. Since 2004, we have been inventorying the amphibians and reptiles of Bilsa.
Aulestia, Carlos   +3 more
core   +3 more sources

Endemic Ecuadorian glassfrog Cochranella mache is Critically Endangered because of habitat loss [PDF]

open access: yesOryx, 2009
Abstract Amphibians are one of the most threatened animal groups. In the Family Centrolenidae c. 50% of the species are declining and threatened with extinction. One of these is the glassfrog Cochranella mache, endemic to seasonal evergreen forests of the West Ecuadorian region and restricted to highly fragmented forest of < 100 km2 in the ...
Cisneros-Heredia, Diego F.   +3 more
openaire   +2 more sources

Kickboxing Kloof Frogs: Territoriality, Female Parental Care and Other Reproductive Behaviours of Natalobatrachus bonebergi

open access: yesAfrican Journal of Ecology, Volume 63, Issue 1, January 2025.
ABSTRACT The Kloof Frog (Natalobatrachus bonebergi) is an Endangered South African endemic, demonstrating complex reproductive behaviours. This study, conducted in Vernon Crookes Nature Reserve, South Africa between April 2023 and April 2024, recorded acoustic and visual communication, male–male aggression, parental care and predation.
Arno van Niekerk   +3 more
wiley   +1 more source

Tangled webs and spider‐flowers: Phylogenomics, biogeography, and seed morphology inform the evolutionary history of Cleomaceae

open access: yesAmerican Journal of Botany, Volume 111, Issue 9, September 2024.
Abstract Premise Cleomaceae is an important model clade for studies of evolutionary processes including genome evolution, floral form diversification, and photosynthetic pathway evolution. Diversification and divergence patterns in Cleomaceae remain tangled as research has been restricted by its worldwide distribution, limited genetic sampling and ...
Theresa C. Saunders   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy