Reproduction and conservation of the leatherback turtle Derrnochelys coriacea (Testudines: Dermochelyidae) in Gandoca, Costa Rica

 

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Opis bibliograficzny
Autorzy: Chacón, Didiher, McLarney, William, Ampie, Carlos, Venegas, Benson
Format: artículo original
Status:Versión publicada
Data wydania:1996
Opis:The leatherback turtle was studied in Gandoca, an important nesting beach on the southeas tem Caribbean coast of Costa Rica (820 37' W; 090 37' N). In 1994, a total of 530 nests was recorded during the nesting season (February/July) and 160 leatherbacks were tagged; five were remigrants from the 1992 season and 15 carried tags from elsewhere. Eighty eight females only nested once. Mean curve carapace measurements were 1ength 153.8 cm and width 112.0 cm. A hatchery received 82 clutches, with 6277 normal eggs. Their mean incubation period was 62.24 days (range: 56-68 days). Average hatching rate was 55.10% (S.D. : 25.04, range 15-96%). Extensive erosion, beach debris and poaching activity represent the main hazards for nesting in Gandoca
Kraj:Portal de Revistas UCR
Instytucja:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Język:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/21733
Dostęp online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/21733
Słowo kluczowe:leatherback
nesting
hatchling
hatchery
Caribbean
Costa Rica