Results 61 to 70 of about 255 (151)
The highly endemic (82%) freshwater fishes of south-western Australia are imperiled due to severe habitat and water quality declines and impacts of introduced species. As a case study of the recent tropical aquarium fish introductions, the biology and ecology of the pearl cichlid Geophagus brasiliensis was determined in the Swan River catchment south ...
Beatty, S.J. +4 more
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Este trabalho buscou caracterizar a piscicultura na Região do Vale do Ribeira quanto aos sistemas de manejo. Estudaram-se quarenta e duas pisciculturas sendo que, destas, 36 praticam o sistema semi-intensivo e seis o sistema intensivo, com os seguintes ...
Daniela Castellani, Walter Barrella
doaj +1 more source
The Paraíba do Sul river (PSR) basin crosses one of the most populated and industrialized regions of Brazil and receives effluent from the metallurgic, paper mill and agricultural industries.
Thiago Estevam Martins Parente +6 more
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When establishing dominance residents have a greater likelihood to dominate intruders than vice versa, partially because the resident has more to loose that the intruder has to win. This is known as the prior residency effect.
Vincent Nijman, Boudewijn A. Heuts
doaj
When establishing dominance residents have a greater likelihood to dominate intruders than vice versa, partially because the resident has more to loose that the intruder has to win. This is known as the prior residency effect.
Vincent Nijman, Boudewijn A. Heuts
doaj +1 more source
Os helmintos pertencentes í Classe Trematoda têm grande importí¢ncia na ictioparasitologia, onde a Subclasse Digenea apresenta parasitos com potencial zoonótico.
Alice POZZA +3 more
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Acara, Geophagus brasiliensis, and red-breasted bream, Tilapia rendalli, are important planktivorous cichlids in southern Brazilian lakes and reservoirs. In laboratory experiments, I quantified behavior and selectivity of different sizes of these two fish feeding on lake zooplankton. Feeding behavior depended on fish size. Fish 70 mm were pump-filter
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O estudo da mortalidade de Geophagus brasiliensis (Quoy & Gaimard, 1824) no açude Águas Belas, município de Viamão, RS foi baseado em coletas quinzenais realizadas entre setembro/ 1995 e agosto/1996, com o emprego de rede de arrasto de praia (picaré) e ...
GIL ORTIZ SANTOS
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Mapping the hidden diversity of the Geophagus sensu stricto species group (Cichlidae: Geophagini) from the Amazon basin. [PDF]
Ximenes AM +4 more
europepmc +1 more source
Foram estudados 50 acarás Geophagus brasiliensis (Quoy e Gaimard, 1824) provenientes do rio Guandu, coletados próximo à barragem da Estação de Tratamento de Água (ETA) (22°48’32”S, 43º37’35”O), no Estado do Rio de Janeiro, no período de dezembro de 2004 ...
Rodney Kozlowiski de Azevedo +2 more
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