Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Gerardo Chaves"'
Autor:
Alex W. Edwards, Xavier A. Harrison, M. Alex Smith, Maria Marta Chavarría Díaz, Mahmood Sasa, Daniel H. Janzen, Winnie Hallwachs, Gerardo Chaves, Roberto Fernández, Caroline Palmer, Chloe Wilson, Alexandra North, Robert Puschendorf
Publikováno v:
PeerJ, Vol 11, p e16185 (2023)
Amphibians are the most threatened species-rich vertebrate group, with species extinctions and population declines occurring globally, even in protected and seemingly pristine habitats. These ‘enigmatic declines’ are generated by climate change a
Externí odkaz:
https://doaj.org/article/c23f92639ba346cab604623670bb5e4d
Autor:
Hector Zumbado-Ulate, Kelsey Neam, Adrián García-Rodríguez, Leticia Ochoa-Ochoa, Gerardo Chaves, Jonathan E. Kolby, Sofía Granados-Martínez, Andreas Hertz, Federico Bolaños, Daniel Ariano-Sánchez, Robert Puschendorf, Catherine L. Searle
Publikováno v:
Global Ecology and Conservation, Vol 38, Iss , Pp e02197- (2022)
Understanding the threats to wildlife across space and time is essential for developing effective conservation strategies. In Mesoamerica (i.e., the region that extends from Central Mexico to the most southern point in Panama) at least 40% of amphibi
Externí odkaz:
https://doaj.org/article/00987424b3dc4dd8b374f52a5d2ef8b1
Publikováno v:
Check List, Vol 17, Iss 2, Pp 339-345 (2021)
Scotinomys xerampelinus has a restricted distribution in the Cordilleras Central and Talamanca of Costa Rica and western Panama, at an elevational range between 2100 and 3400 m. We report individuals observed at Cerro Chirripó, Costa Rica at 3820 m,
Externí odkaz:
https://doaj.org/article/b4ee937671ee47cead791aba2663b022
Autor:
Branko Hilje, Gerardo Chaves, Jeremy Klank, Ferdy Timmerman, Joshua Feltham, Scott Gillingwater, Teresa Piraino, Emmanuel Rojas
Publikováno v:
Check List, Vol 16, Iss 6, Pp 1633-1655 (2020)
The Tirimbina Biological Reserve is located in the lowlands on the Atlantic versant of Costa Rica. We provide an updated comprehensive herpetofauna species list and summarize the results of all the herpetofauna research conducted at Tirimbina over th
Externí odkaz:
https://doaj.org/article/cc57643b8af243b7b827f62c01fcfa47
Publikováno v:
Check List, Vol 16, Iss 5, Pp 1129-1132 (2020)
We present new information on the distribution of a rare species of an American typhlopid blind snake, Amerotyphlops costaricensis (Jiménez & Savage, 1962). Our findings extend the known distribution of this species almost 120 km southeast. The few
Externí odkaz:
https://doaj.org/article/ed3b2b674bf04aa683024533c7844105
Publikováno v:
Check List, Vol 16, Iss 3, Pp 753-757 (2020)
We report the range expansion of the Gulf Coast Toad, Incilius valliceps (Wiegmann, 1833), from tropical moist forests to tropical wet forests and towards southeastern Costa Rica. We evaluated erroneous reports of this species in databases on the web
Externí odkaz:
https://doaj.org/article/bf6e74882ef242ffa40966ef25385117
Publikováno v:
Check List, Vol 15, Iss 3, Pp 363-368 (2019)
Only 2 lizard species of the 11 members of the genus Loxopholis Cope, 1869 are found in Central America, L. southi (Ruthven & Gaige, 1924) from Costa Rica to Colombia and L. rugiceps Cope, 1869 from Panama and Colombia. We report new country records
Externí odkaz:
https://doaj.org/article/3eb3b08edbba4fa88d0ea76864acf5ef
Autor:
Héctor Zumbado-Ulate, Catherine L. Searle, Gerardo Chaves, Víctor Acosta-Chaves, Alex Shepack, Stanley Salazar, Adrián García-Rodríguez
Publikováno v:
Diversity, Vol 13, Iss 11, p 577 (2021)
Treefrogs represent 22% of amphibian species in Costa Rica, but gaps in the knowledge about this group of amphibians can impede conservation efforts. In this study, we first updated the status of Costa Rican treefrogs and found that a total of 38% of
Externí odkaz:
https://doaj.org/article/a005fdef29f94c81b7d7a2e9853ad90d
Publikováno v:
Phyllomedusa: Journal of Herpetology, Vol 17, Iss 2 (2018)
A new species of Craugastor (Anura: Craugastoridae) from the montane rainforest of the Cordillera de Talamanca, Costa Rica. A new dirt frog of the Craugastor podiciferus Species Group is described from Costa Rica; it is restricted to elevations betwe
Externí odkaz:
https://doaj.org/article/70c2fbc392b44dadb6dfaac106fee684
Publikováno v:
Check List, Vol 11, Iss 6, Pp 1-10 (2015)
We provide a checklist of the amphibians and reptiles of Río Macho Biological Station (RMBS), Costa Rica. During a period of a year (2012–2013) we conducted visual and acoustic surveys in a natural mature forest plot (>50 years old) (MF), secondar
Externí odkaz:
https://doaj.org/article/d045d13c22ba4f32ba974e6a7e3f6db5