Fecundidad y época de desove del arenque hebra opisthonema libertate (Pisces: Clupeidae) en el Golfo de Nicoya, Costa Rica. (ING)

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Rodríguez, Jorge A., Palacios, José A, Chavarría, Ana
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:1986
Περιγραφή:The thread herring Opisthonema libertate Spawns year round with a maximum between December-March. The sex ratio was stadisticaly different only in May, September and December therefore; any sex could predominate in the commercial capture. The lineal regression between number of oocites and total length was Y = 722 x - 111,200 (r = 0.5 P < 0,01) and between number of oocites and weight was Y = 395+4,154 ( r = 0,45 P < 0,01 ). There was a high variation in the number of oocites with the same lengths or weights. Average relative fecundity by fish gram was 412,16 eggs between 1985-1986  
Χώρα:Portal de Revistas UNA
Ίδρυμα:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Γλώσσα:Español
OAI Identifier:oai:ojs.www.una.ac.cr:article/5382
Διαθέσιμο Online:https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/5382
Access Level:acceso abierto
Λέξη-Κλειδί :Fecundidad
desove
Golfo
Nicoya