Population status of the endangered limpet Patella ferruginea (Mollusca: Patellidae) in the Peñón de Vélez de la Gomera (south-west Mediterranean Sea)

The population of the endangered limpet Patella ferruginea in the Peñón de Vélez de la Gomera, a small Spanish peninsula located on the North African coast (south-west Mediterranean) was evaluated by surveys carried out in June and October 2012. Overall, 567 specimens were recorded along the entire...

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Detalhes bibliográficos
Autores: Guallart, Javier, Templado, José
Tipo de documento: artigo
Data de publicação:2013
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/93677
Acesso em linha:http://hdl.handle.net/10261/93677
Access Level:Acceso aberto
Palavra-chave:Endangered limpet
Al-Hoceima National Park
Patella ferruginea
Invertebrate conservation
Peñón de Vélez de la Gomera
Alboran Sea
Ferrugineous limpet
Descrição
Resumo:The population of the endangered limpet Patella ferruginea in the Peñón de Vélez de la Gomera, a small Spanish peninsula located on the North African coast (south-west Mediterranean) was evaluated by surveys carried out in June and October 2012. Overall, 567 specimens were recorded along the entire coastline (about 1320 m) of this enclave (169 individuals measured >30 mm in maximum diameter of the shell, likely adults, and 398 specimens were <30 mm, likely immature individuals). In this site an average 0.13 adults/m was registered, and the maximum density observed was 0.90 adults/m in some zones. This points out the importance of this enclave among the present known populations existing in Spanish territories of this highly endangered limpet, but particularly highlights the role of the adjacent North African coastal protected areas in the conservation of this species