Dinâmica da reprodução do cascudo, Rineloricaria latirostris Boulenger (Siluriformes, Loricariidae) do rio Passa Cinco, Ipeúna, São Paulo

Abstract

Aspects of reprouuction 01' Rinel0/1caria !lIIimSI11s Boulcnger, I K99 of Passa Cinco river (Ipeúna, São Paulo) were investigateu uuring 18 Illonlhs. Thc spawing period was determined by the analysis of the Illaturation curve. based of the monthly variation of the gonauosolllHlic inul!x ano contlition fa.;tor. Th\! sizl! and age no tht: 111aturalioll anu fl.!cundity wl.!rl! also ul!ll.!J'minl.!d. Th\! fl.!cundity was rl.!altl.!d to SOllll.! paraml.!tl.!rs slIch as total knglh ano total wl.!ight.