The reproductive season of tilapia was studied by monthly samplings at Emiliano Zapata
dam, Morelos State, Mexico. From February 1999 through February 2000 a sample of 50 fish …

Sex ratio, size at maturity, maturity stages, fecundity and egg diameter of Oreochromis
niloticus from Coatetelco Lake, Morelos State, Mexico, were studied from January to …

Age and growth of Nile tilapia (Oreochromis niloticus) were determined using 1 039
specimens collected in a tropical shallow lake of Mexico, from January to December 1993 …

Study was carried out on Auchenoglanis occidentalis from River Rima, North-Western
Nigeria to provide information on gonadosomatic index, fecundity and egg size. Eight …

To evaluate the reproductive cycle and fecundity of tucunaré (Cichla kelberi Kullander &
Ferreira, 2006), 697 specimens were captured in Três Marias Reservoir, São Francisco …

The benefit derived from the creation of man-made lakes in Nigeria and other developing
countries is usually associated with great risks. Whenever we establish a dam, it appears we …

In order to exploit native fish species for aquaculture, basic parameters of artificial
reproducetion and estimates of reproductive potential for this fish must be determined to …

Reproduction in fishes is one of the basic biological features enabling the maximum survival
and continuation of species. The present study was aimed to investigate some aspects of the …

Morpho-histological examination of the gonads of Sarotherodon galilaeus from Onah Lake
revealed the existence of five distinctive maturity stages. The sex ratio established was 1: 0.9 …

RESUMO O presente trabalho verificou as táticas e estratégias reprodutivas de sete
espécies de peixes de água doce do Estado do Rio Grande do Norte, Brasil. Para peixes de …