Length–weight relationships of 78 fish species from São Francisco River basin, Brazil.

Autor: Pessali, Tiago Casarim, Salvador, Gilberto Nepomuceno, Alves, Carlos Bernardo Mascarenhas, Drager, Dennys Heilbuth Cachapuz, Zawadzki, Cláudio Henrique, Prata, Erival Gonçalves, Vieira, Fábio, Santos, Gilmar Bastos, Rosa, Gustavo Ribeiro, Penido, Iago de Souza, Gomes, João Pedro Corrêa, Brito, Marcelo Fulgencio Guedes, Pompeu, Paulo Santos, Leitão, Rafael Pereira, dos Santos, Sérgio Alexandre, Barroso, Tobias Antônio, Ribeiro, Thiago Cotta, Sousa, Tarcísio José, Dala‐Corte, Renato Bolson, Freitas, Tiago Magalhães da Silva
Předmět:
Zdroj: Journal of Applied Ichthyology; May2022, Vol. 38 Issue 3, p344-351, 8p
Abstrakt: We established the length–weight relationships (LWR) for 78 fish species from the São Francisco River basin, Brazil. Samples were originated from different scientific projects performed between 1993 and 2019. Fishing gears used were mainly gillnets and cast nets of various mesh sizes. Specimens varied from 0.6 to 128 cm (18.1 ± 11.8 cm) and from 0.01 to 26,900 g (317.9 ± 733.6 g). The allometric coefficient b varied from 2.509 to 3.494. For 66 species, the LWR parameters were completely novel and, for the other 12 species, are present for the first time for the São Francisco River basin. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index