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Mostrando ítems 91-100 de 1017
Pennsylvanian mixed plataform deposits of the Amazonas Basin, Uruará region, state of ParáDepósitos de plataforma mista, Neocarbonífero da Bacia do Amazonas, região de Uruará, estado do Pará
(Universidade de São Paulo, Instituto de Geociências, 2015)
Geografía, cartografía y etnología en el Alto Amazonas. Contrastes entre los siglos XVII y XXIGeography, Cartography and Ethnology in Upper Amazonas. Contrasts between XVIIth and XXIst centuries
(Pontificia Universidad Católica del Perú. Fondo EditorialPE, 2018)
Revision of the South American freshwater genus Plagioscion (Teleostei, Perciformes, Sciaenidae)
(2005-11-15)
The South American freshwater sciaenid genus Plagioscion is reviewed. Five of the 15 nominal species assigned to the genus are considered to be valid: Plagioscion squamosissimus, widely distributed in Atlantic drainages ...
Revision of the South American freshwater genus Plagioscion (Teleostei, Perciformes, Sciaenidae)
(2005-11-15)
The South American freshwater sciaenid genus Plagioscion is reviewed. Five of the 15 nominal species assigned to the genus are considered to be valid: Plagioscion squamosissimus, widely distributed in Atlantic drainages ...
The role of fishery management and environmental variables on the fish fauna in floodplain lakes in the lower Purus River, Amazon Basin, Brazil
(2021-12-01)
Periodically flooded environments in the Amazon River basin are recognized as being highly productive because of their limnological dynamics and ecological heterogeneity. They also have been historically impacted by fishery ...
From drought to flooding: understanding the abrupt 2010-11 hydrological annual cycle in the Amazonas River and tributaries
(Institute of Physics Publishing, 2012-01)
In this work we document and analyze the hydrological annual cycles characterized by a rapid transition between low and high flows in the Amazonas River (Peruvian Amazon) and we show how these events, which may impact ...
Hepatitis B virus, syphilis, and HIV seroprevalence in pregnant women and their male partners from six indigenous populations of the Peruvian Amazon Basin, 2007–2008
(Elsevier B.V., 2014-07-17)
Objective: To assess the seroprevalence of hepatitis B virus (HBV), syphilis, and HIV and associated risk factors in pregnant women and their male partners from six indigenous populations of the Peruvian Amazon Basin. ...
Unidades evaporíticas Carboníferas do depósito de Potassífero de Autazes, região Ocidental da bacia do Amazonas: análises estratigráficas de sequências , geoquímicas, mineralógicas e paleoambientais
(Universidade Federal de Minas GeraisBrasilIGC - DEPARTAMENTO DE GEOLOGIAPrograma de Pós-Graduação em GeologiaUFMG, 2019-03-28)
The western region of the Amazon Basin harbor units of Permo-Carboniferous evaporite rocks, belonging to the Nova Olinda Formation, which hosts important occurrences of potash mineralization. The proposed models for the ...