Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria

 

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Autore: Araoye, P A
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:2000
Descrizione:The pectoral spines of Synodontis schall (n = 813) were examined for 24 months. Mean length for the right (3.2 cm) and lefl (3.1 cm) pectoral spines were not significantly different lP> 0.05]. However, the male and female pectoral spine lengths were significantly different CP < 0.05). A fractured pectoral spine in one of the specimens was sborter than the other. The fracture which could be deleterious to balancing, feeding and reproductive activities was attributed to an injury rather than to genetíc or epigenetic defects.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/18820
Accesso online:https://revistas.ucr.ac.cr/index.php/rbt/article/view/18820
Keyword:Synodontis schall
spine length
fractured spine