首页   按字顺浏览 期刊浏览 卷期浏览 Observations on the Reproductive Ecology of Pirate PerchAphredoderus sayanus
Observations on the Reproductive Ecology of Pirate PerchAphredoderus sayanus

 

作者: Q.C. Fontenot,   D.A. Rutherford,  

 

期刊: Journal of Freshwater Ecology  (Taylor Available online 1999)
卷期: Volume 14, issue 4  

页码: 545-549

 

ISSN:0270-5060

 

年代: 1999

 

DOI:10.1080/02705060.1999.9663712

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

The pirate perch (Aphredoderus sayanus) is common throughout its range; however, little is known about its reproductive ecology. Reports of spawning periods range from January to April, but it is unclear whether the pirate perch is a nest spawner or a branchial brooder. Results of this study indicated the major spawning period for pirate perch in the Atchafalaya River Basin, Louisiana, is February through March (12.6—22.8 °C). Larval pirate perch were collected in limnetic areas at 3.6-mm total length and were absent at 14-mm total length. It appears that adult pirate perch are not branchial brooders but release their adhesive eggs over leaf litter and woody debris.

 

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