TY  - JOUR 
T1  - Natural history and population data of fishes in caves of the Serra do Ramalho karst area, Middle São Francisco basin, northeastern Brazil
JO  - Biota Neotropica
A1  - Trajano, Eleonora
A1  - Secutti, Sandro
A1  - Bichuette, Maria Elina
SN  - 1676-0603
UL  - 10.1590/S1676-06032009000100015
VL  - 9 
Y1  - 2009
PB  - Brasil 
ER  -