Food of the grouper Caprodon longimanus from Alejandro Seikirk Island, Chile (Perdformes: Serranidae)
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Nhiều tác giả: | , , |
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Định dạng: | artículo original |
Trạng thái: | Versión publicada |
Ngày xuất bản: | 1998 |
Miêu tả: | Diet and food preference of Caprodon longimanus were 'studied at Alejandro Selkirk Island, Chile. The fishes (N=55) were collected in November and December 1996 using long line and lhe sizes ranged from 176-286 mm in SL. This grouper is a pelagic opportunistic zooplanktivorous predator. Thalia sp. (Tunicata: Salpida) was the most frequent and abundant prey accounting for 93.3% occurrence based on 1655 individuals. A total of 17 genera of crustaceans as well as pteropods, chaetognaths and polychaete worms were found in the stomach contents. A total of 14.3% of al! stomachs were empty. |
Quốc gia: | Portal de Revistas UCR |
Tổ chức giáo dục: | Universidad de Costa Rica |
Repositorio: | Portal de Revistas UCR |
Ngôn ngữ: | Inglés |
OAI Identifier: | oai:portal.ucr.ac.cr:article/20571 |
Truy cập trực tuyến: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/20571 |
Access Level: | acceso abierto |
Từ khóa: | caprodon longimanus serranidae stomach content analysis Alejandro Selkirk Island eastem South Pacific Chile |