REPRODUCTION OF PIKE-PERCH (STIZOSTEDION-LUCIOPERCA) IN CAPTIVITY

Citation
O. Schlumberger et Jp. Proteau, REPRODUCTION OF PIKE-PERCH (STIZOSTEDION-LUCIOPERCA) IN CAPTIVITY, Journal of applied ichthyology, 12(3-4), 1996, pp. 149-152
Citations number
19
Categorie Soggetti
Fisheries,"Marine & Freshwater Biology
ISSN journal
01758659
Volume
12
Issue
3-4
Year of publication
1996
Pages
149 - 152
Database
ISI
SICI code
0175-8659(1996)12:3-4<149:ROP(IC>2.0.ZU;2-L
Abstract
A natural controlled spawning of pike-perch is suggested as the prevai ling method providing good results in terms of embryo survival and fry production. Techniques of hormonal induction combined with water temp erature manipulation are progressively developed. The eggs are most co mmonly incubated with the 'nest', or in Zug jars in the case of artifi cial fertilization. The larvae are then transferred into specific cont ainers for their yolk absorption. The success rate from egg to free-sw imming fry is 60-70%.