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Mostrando ítems 61-70 de 1017
Damming the rivers of the Amazon basin
(2017-06-14)
More than a hundred hydropower dams have already been built in the Amazon basin and numerous proposals for further dam constructions are under consideration. The accumulated negative environmental effects of existing dams ...
Modelagem sísmica via métodos das diferenças finitas: caso da bacia do AmazonasSeismic modeling by finites difference method: case of Amazon basin
(Instituto Nacional de Pesquisas da AmazôniaBrasilINPA, 2012)
The Major Floods in the Amazonas River and Tributaries (Western Amazon Basin) during the 1970-2012 Period: A Focus on the 2012 Flood
(American Meteorological Society, 2013)
In this work, the authors analyze the origin of the extreme floods in the Peruvian Amazonas River during the 1970-2012 period, focusing on the recent April 2012 flooding (55400m3 s-1). Several hydrological variables, such ...
Population dynamics and stock assessment of Colossoma macropomum caught in the Manacapuru Lake system (Amazon Basin, Brazil)
(Wiley-Blackwell, 2015-10-01)
Colossoma macropomum is the second largest scaled fish in the Amazon basin. Reduced harvests in recent decades suggest that populations of this species are already overexploited in some areas. In this study, the population ...
Revisão taxonômica de Gymnorhamphichthys (Gymnotiformes, Rhamphichthyidae) com descrição de duas novas espécies
(Universidade Federal do ParáMuseu Paraense Emílio GoeldiBrasilInstituto de Ciências BiológicasUFPAMPEGPrograma de Pós-Graduação em Zoologia, 2013)
Goliath catfish Brachyplatystoma Bleeker, 1862 (Siluriformes: Pimelodidae) from the Miocene of Argentina
(Pergamon-Elsevier Science Ltd, 2020-06)
Brachyplatystoma is a genus of freshwater catfishes endemic of South America that includes one the largest siluriform species of the neotropics. The fossil record of the genus is restricted to the Miocene of Colombia and ...