Population structure of Megabalanus peninsularis in Malpelo Island, Colombia

Megabalanus peninsularis is a key species in the rocky shore, particularly in Malpelo Island in the Eastern Tropical Pacific (ETP) where it dominates the mesolittoral zone and the infralittoral fringe. The size structure of M. peninsularis was determined to infer the population state (pyramid model)...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Velásquez-Jiménez,Laura, Acosta,Alberto, Cortés-Chong,Náyade, García,Samuel
Lenguaje:English
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2016
Materias:
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572016000200024
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0718-19572016000200024
record_format dspace
spelling oai:scielo:S0718-195720160002000242016-09-05Population structure of Megabalanus peninsularis in Malpelo Island, ColombiaVelásquez-Jiménez,LauraAcosta,AlbertoCortés-Chong,NáyadeGarcía,Samuel Population structure rocky shore Megabalanus peninsularis Malpelo pyramid model Megabalanus peninsularis is a key species in the rocky shore, particularly in Malpelo Island in the Eastern Tropical Pacific (ETP) where it dominates the mesolittoral zone and the infralittoral fringe. The size structure of M. peninsularis was determined to infer the population state (pyramid model) by measuring the basal diameter of individuals (n= 837) around the oceanic island. The species population distribution followed a bimodal pattern (class I-II and VII). The pyramid expansive model, with a relatively higher number of juveniles than adults suggests that the population is growing.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.51 n.2 20162016-08-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572016000200024en10.4067/S0718-19572016000200024
institution Scielo Chile
collection Scielo Chile
language English
topic Population structure
rocky shore
Megabalanus peninsularis
Malpelo
pyramid model
spellingShingle Population structure
rocky shore
Megabalanus peninsularis
Malpelo
pyramid model
Velásquez-Jiménez,Laura
Acosta,Alberto
Cortés-Chong,Náyade
García,Samuel
Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
description Megabalanus peninsularis is a key species in the rocky shore, particularly in Malpelo Island in the Eastern Tropical Pacific (ETP) where it dominates the mesolittoral zone and the infralittoral fringe. The size structure of M. peninsularis was determined to infer the population state (pyramid model) by measuring the basal diameter of individuals (n= 837) around the oceanic island. The species population distribution followed a bimodal pattern (class I-II and VII). The pyramid expansive model, with a relatively higher number of juveniles than adults suggests that the population is growing.
author Velásquez-Jiménez,Laura
Acosta,Alberto
Cortés-Chong,Náyade
García,Samuel
author_facet Velásquez-Jiménez,Laura
Acosta,Alberto
Cortés-Chong,Náyade
García,Samuel
author_sort Velásquez-Jiménez,Laura
title Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
title_short Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
title_full Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
title_fullStr Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
title_full_unstemmed Population structure of Megabalanus peninsularis in Malpelo Island, Colombia
title_sort population structure of megabalanus peninsularis in malpelo island, colombia
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2016
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572016000200024
work_keys_str_mv AT velasquezjimenezlaura populationstructureofmegabalanuspeninsularisinmalpeloislandcolombia
AT acostaalberto populationstructureofmegabalanuspeninsularisinmalpeloislandcolombia
AT corteschongnayade populationstructureofmegabalanuspeninsularisinmalpeloislandcolombia
AT garciasamuel populationstructureofmegabalanuspeninsularisinmalpeloislandcolombia
_version_ 1714202361644187648