Results 71 to 80 of about 1,225 (184)

Biomarker responses in caged carp (Cyprinuscarpio) and native collected fish (Leporinus obtusidens) in the Río de la Plata Estuary, Argentina [PDF]

open access: yes, 2012
Punta Lara is located in the Río de la Plata estuary near industrial areas contaminated mainly by organic pollutants. In this work, the responses and status of hepatic biomarkers were studied in juvenile carp (Cyprinus carpio) by means of a 21-day field ...
Calamante, Gabriela   +2 more
core   +1 more source

Swimbladder abnormalities in piapara (Leporinus obtusidens) captured downstream of the Funil Dam

open access: yesNeotropical Ichthyology
Fish damage in hydroelectric stations has been extensively reported, but further investigations focusing on Brazilian migratory species, especially large fish, are needed.
Viviane de Oliveira Felizardo   +4 more
doaj   +1 more source

Henneguya spp. (Myxozoa, Myxosporea, Myxobolidae) parasitizing fishes from Paraná river, Brazil - DOI: 10.4025/actascibiolsci.v20i0.4467

open access: yesActa Scientiarum: Biological Sciences, 2008
O exame das brânquias de 240 espécimes de peixes do rio Paraná, região de Porto Rico, Paraná, Brasil, mostrou que cinco espécies possuíam pequenos cistos, cuja observação revelou constituírem plasmódios de Henneguya spp. (Myxozoa, Myxosporea, Myxobolidae)
Gilberto Cezar Pavanelli   +2 more
doaj   +1 more source

Piscicultura de água doce : reprodução e alevinagem [PDF]

open access: yes, 2003
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina. Curso de Engenharia de Aquicultura.
Corrêa, Rogério Nappi
core  

Diagnóstico da pesca e aspectos da biologia reprodutiva dos peixes da bacia hidrográfica do rio Taquari, Mato Grosso do Sul, Brasil. [PDF]

open access: yes, 2013
Neste trabalho são apresentados os primeiros resultados, dentro de uma visão integrada, dos aspectos biológicos e da atividade pesqueira na bacia hidrográfica do rio Taquari, trazendo informações que contribuam para esclarecer a problemática da pesca na ...
RESENDE, E. K. de, SANTOS, D. C. dos
core  

Fishes of the Taquari-Antas river basin (Patos Lagoon basin), southern Brazil Peixes da bacia do rio Taquari-Antas (sistema da Laguna dos Patos), sul do Brasil

open access: yesBrazilian Journal of Biology, 2013
The aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production.
FG. Becker   +8 more
doaj  

Socio-economic characteristics of the Cachoeira de Emas small-scale fishery in Mogi-Guaçu River, State of São Paulo, Brazil

open access: yesBrazilian Journal of Biology
Fishing in the area of Cachoeira de Emas dates from the aboriginal Painguás who inhabited its margins. The socioeconomic conditions of the fishers and fishing are described, derived from personal interviews with 33 fishers.
J. Peixer, M. Petrere Júnior
doaj   +1 more source

Fishes of the Taquari-Antas river basin (Patos Lagoon basin), southern Brazil

open access: yesBrazilian Journal of Biology
The aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production.
FG. Becker   +8 more
doaj   +1 more source

Bibliografía de los peces de agua dulce de Argentina. Suplemento : Suplemento 1996-2002 [PDF]

open access: yes, 2003
Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Menni, Roberto Carlos. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis   +2 more
core  

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