Introdução de espécies de peixes por escapes acidentais de tanques de cultivo em rios da Bacia do Rio Paraná, Brasil Fish species introduction by accidental escape from aquaculture in the high Paraná River Basin

Autor: Mário L Orsi, Ângelo A Agostinho
Jazyk: angličtina
Rok vydání: 1999
Předmět:
Zdroj: Revista Brasileira de Zoologia, Vol 16, Iss 2, Pp 557-560 (1999)
ISSN: 0101-8175
Popis: Species composition and abundance of fishes that escaped from aquaculture facilities during catastrophic flooding in the Paranapanema and Tibagi rivers, in January, 1997 was estimated. In all , 1,292,000 adult individuais belonging to 11 species and 1 hybrid, were introduced into these rivers; only one species was native. The disaster is attributed to the illegal occupation of the river banks, and the non observance of standard measures designed to avoid escapement.
Databáze: OpenAIRE