Predator-induced phenotypic plasticity between sea ribbons (Octocorallia: pterogorgia) and Flamingo tongue snail (Cyphoma gibbosum)

Phenotypic plasticity has been proposed as an important factor in the evolutionary history of octocorals, as a response induced by abiotic factors of the environment. However, the biotic factors, such as predation by gastropod mollusks, have not been taken into account as triggered factors of phenot...

Full description

Autores:
Vergara Florez, Diana Carolina
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2017
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/61918
Acceso en línea:
http://hdl.handle.net/1992/61918
Palabra clave:
Cyphoma gibbosum
Octocorallia
Plasticidad fenotípica
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/4.0/
Description
Summary:Phenotypic plasticity has been proposed as an important factor in the evolutionary history of octocorals, as a response induced by abiotic factors of the environment. However, the biotic factors, such as predation by gastropod mollusks, have not been taken into account as triggered factors of phenotypic plasticity. The objective of this study was to test that the morphological variations exhibited by Pterogorgia corals are a result of an evolutionary stable strategy due to phenotypic plasticity. The morphological variation among morphotypes with and without injuries in the coenenchymal tissue, was tested as a model of phenotypic plasticity due to predation by the flamingo tongue snail (Cyphoma gibbosum) using common garden experiments in San Andrús island, Colombian Caribbean.