Secchi, Eduardo Resende; Ott, Paulo Henrique; Crespo, Enrique; Kinas, Paul Gerhard; Pedraza, Susana; Bordino, Pablo
(2001)
The franciscana, Pontoporia blainvillei, is endemic to the western South Atlantic Ocean and is perhaps one of the most threatened small cetacean species in this region. This paper presents a first abundance estimate for ...