Results 91 to 100 of about 2,099 (215)
Ocorrência e impactos do mexilhão dourado (Limnoperna fortunei, Dunker 1857) no Pantanal Mato-Grossense. [PDF]
, 2011 O mexilhão dourado, Limnoperna fortunei (Dunker, 1857) é uma espécie originária dos rios da China, trazido para a América do Sul na "água de lastro" dos navios (utilizada como peso para dar maior estabilidade nas manobras) que fazem o comércio entre ...
OLIVEIRA, M. D. de
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Pimelodus maculatus Lacepede 1803
10. Le Pimélode Tacheté. (Pimelodus maculatus.) Six barbillons aux mâchoires; sept rayons à la premiere dorsale; onze rayons à l'anale; le lobe supérieur de Ia queue, plus long que l'inférieur; la couleur générale d'un bleu doré; deux rangées longitudinales de taches noires, de chaque côté de l'animal.
openaire +2 more sources
Description of the sexual cycle related to the environment and set up of the artificial propagation in Pangasius bocourti (sauvage, 1880) and Pangasius hypophthalmus (Sauvage, 1878), reared in floating cages and in ponds in the Mekong Delta [PDF]
, 1998 First artificial propagation of Pangasius hypophthalmus was reported in Vietnam in 1980, but results did not allow extension for large scale production of fry. Otherwise, for P. bocourti, no reproduction was yet reported in 1994.
Cacot, Philippe
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Brazilian Journal of BiologyFishing 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
Biología Acuática, 2019 El objetivo general del presente trabajo fue identificar las especies de peces que capturan los pescadores y el uso que le dan a las mismas en la cuenca inferior del río Luján.
Paula Courtalón +2 more
doaj +1 more source
Boletim do Instituto de Pesca, 2018 O presente estudo, visando ao conhecimento de aspectos da alimentação do mandi, Pimelodus maculatus Lacépí¨de, 1803, dos rios Jaguari e Piracicaba, foi realizado no período de julho de 1972 a junho de 1973.
Maria Amália BASILE-MARTINS +2 more
doaj
Acta Scientiarum: Biological Sciences, 2018 The Paraíba do Sul River (PSR) drainage basin in Southeastern Brazil covers one of the most industrialized and densely populated regions of the country. The impact of chemical contamination on the PSR basin seems to be more pronounced in its middle reach
Claudio Nona Morado +4 more
doaj +1 more source
Fish, Corumbataí and Jacaré-Pepira river basins, São Paulo State, Brazil [PDF]
, 2006 Fish were studied in two river basins (Corumbataí and Jacaré-Pepira) subjected to strong human pressure, in the interior of the State of São Paulo, southeastern Brazil.
Braga, F. M. S., Gomiero, L. M.
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Zonation longitudinale du peuplement ichtyque du fleuve Sinnamary (Guyane Française) [PDF]
, 1988 Le Sinnamary est un fleuve de moyenne importance (bassin de 6565 km2) de la Guyane Française. A l'aide de divers critères d'ordre géologique, pédologique, hydrologique et phytosociologique, nous avons pu diviser le fleuve en 3 zones distinctes : la ...
Boujard, T., Rojas-Beltran, R.
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Aspectos citoquímicos das células do sangue periférico de Oreochromis (Tilapia) niloticus. (Linnaeus, 1758) (Cichlidae, Teleostei): parte II [PDF]
, 2001 Morphologicaly, seven types of cells were identified in the blood of Oreochromis niloticus: erythrocytes, thrombocytes, neutrophils, eosinophils, basophils, lymphocytes and monocytes.
Egami, Mizue Imoto +3 more
core +5 more sources