Climbing behavior of Cordylancistrus sp. in the Colombian Andes

The climbing behavior in a suckermouth Loricariidae catfish species is reported for the first time. A group of eight specimens of Cordylancistrus sp. were observed in situ climbing a waterfall in a mountain stream of the Colombian Andes. Here, we described how this species overcame the vertical barr...

Full description

Autores:
Tipo de recurso:
article
Fecha de publicación:
2015
Institución:
Pontificia Universidad Javeriana
Repositorio:
Repositorio Universidad Javeriana
Idioma:
eng
OAI Identifier:
oai:repository.javeriana.edu.co:10554/31894
Acceso en línea:
http://revistas.javeriana.edu.co/index.php/scientarium/article/view/10371
http://hdl.handle.net/10554/31894
Palabra clave:
Biological Science
Loricariidae, key innovations, Colombian Andes
null
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional
Description
Summary:The climbing behavior in a suckermouth Loricariidae catfish species is reported for the first time. A group of eight specimens of Cordylancistrus sp. were observed in situ climbing a waterfall in a mountain stream of the Colombian Andes. Here, we described how this species overcame the vertical barrier, and finally discuss and hypothesized how "key innovations" developed could play an important role in the occupation of a new niche and in the diversification of the family Loricariidae.