TY  - JOUR 
T1  - Rare data on a rocky shore fish reproductive biology: sex ratio, length of first maturation and spawning period of Abudefduf saxatilis (Linnaeus, 1758) with notes on Stegastes variabilis spawning period (Perciformes: Pomacentridae) in São Paulo, Brazil
JO  - Brazilian Journal of Oceanography
A1  - Bessa, Eduardo
A1  - Dias, June Ferraz
A1  - Souza, Ana Maria de
SN  - 1679-8759
UL  - 
VL  - 55 
Y1  - 2007
PB  - Brazil 
ER  -