Ecologia e etologia de piranhas no Nordeste do Brasil (Pisces - Serrasalmus Lacépède, 1803) / Raimundo Adhemar Braga.
Detalhes da publicação: São Paulo [s.n.] 1976Notas: 268 f. : ilAssunto(s): Piranha -- Brasil, Nordeste | Piranha -- Comportamento | Piranha -- EcologiaClassificação Decimal de Dewey: 597.52 Nota de dissertação: Tese (doutor) - Universidade de São Paulo, 1972 Sumário: This work deals with the ecology and ethology of predatory fishes called piranhas (Serrasalmus) of the Northeast (1,557,676 Km²) of Brazil. The investigation is based on field work and laboratory experiments: 3,590 specimens of piranhas, 1,348 of other fishes and 354 specimens of shrimpes were studied. Special emphasis was given to the geographic distribution, predatism, control and erradication of piranhas in the region. Physiological experiments were conducted on migrations, effects of salinity and temperature, oxygen consumption, predatism, that is, attack to preies under different stimuli as blood, colours, intra-specific aggression, spoiling fishing-nets, etc. times of exposure to distress and death by "timbó" root (5% of rotenone) under several conditions. Geographic distribution in the region, danger to human and to domestic animals were also studied.| Tipo de material | Biblioteca atual | Setor | Classificação | Situação | Previsão de devolução | Código de barras |
|---|---|---|---|---|---|---|
Livro
|
Tese | T 597.52 B813e (Percorrer estante(Abre abaixo)) | Disponível | 01-0346 | ||
|
Livro
|
Tese | T 597.52 B813e (Percorrer estante(Abre abaixo)) | Disponível | 01-0347 |
Percorrendo a Biblioteca INPA as estantes, Coleção: Tese Fechar navegador de prateleira (Oculta o navegador da estante)
Tese (doutor) - Universidade de São Paulo, 1972
This work deals with the ecology and ethology of predatory fishes called piranhas (Serrasalmus) of the Northeast (1,557,676 Km²) of Brazil. The investigation is based on field work and laboratory experiments: 3,590 specimens of piranhas, 1,348 of other fishes and 354 specimens of shrimpes were studied. Special emphasis was given to the geographic distribution, predatism, control and erradication of piranhas in the region. Physiological experiments were conducted on migrations, effects of salinity and temperature, oxygen consumption, predatism, that is, attack to preies under different stimuli as blood, colours, intra-specific aggression, spoiling fishing-nets, etc. times of exposure to distress and death by "timbó" root (5% of rotenone) under several conditions. Geographic distribution in the region, danger to human and to domestic animals were also studied.
Clique em uma imagem para visualizá-la no visualizador de imagem
Não há comentários sobre este título.