Results 11 to 20 of about 430 (136)
Importance and spatial patterns of invisible fisheries in Amazonian clear-water rivers as revealed by fisher knowledge and collaboration. [PDF]
Conserv BiolThe graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Silvano RAM +10 more
europepmc +2 more sources
Fisheries in a border area of the Moxos Lowlands (Bolivia) after invasion of Arapaima gigas
Aquaculture, Fish and Fisheries, Volume 3, Issue 2, Page 196-210, April 2023., 2023 We characterized fisheries in the area of the port city of Riberalta (upper Madeira River basin) and evaluated the contribution of an invasive species (Arapaima gigas) to the landings. A. gigas represented 57.6% of the overall economic value of fish in the region.
Gabriela Rico Lopez +4 more
wiley +1 more source
Community-led assessment of risk from exposure to mercury by native Amerindian Wayana in Southeast Suriname. [PDF]
J Environ Public Health, 2012 This study was a collaboration between Western public health researchers and Suriname indigenous communities. The question asked was “how can Western researchers effectively engage traditional indigenous communities in Suriname, South America, in public health research”. The approach used a combination of Participatory Action Research methods in which “
Peplow D, Augustine S.
europepmc +2 more sources
Revista Brasileira de Zootecnia, 2008 Neste experimento foi analisada a atividade enzimática da protease exógena nos tratos digestórios dos peixes e, posteriormente, o desempenho zootécnico dos juvenis de tucunaré-paca (Cichla sp.) por intermédio da inclusão de três níveis de protease ...
Emerson Carlos Soares +3 more
doaj +1 more source
Acta Scientiarum: Biological Sciences, 2008 Avaliou-se a ocorrência de Diplostomum (Austrodiplostomum) compactum (Digenea: Diplostomidae) no globo ocular de Plagioscion squamosissimus (corvina) e Cichla ocellaris (tucunaré), capturados mensalmente, no rio Paraná, Presidente Epitácio, Estado de São
Rosemeire de Souza Santos +4 more
doaj +1 more source
Cadernos de Saúde Pública, 1999 O estudo consiste em avaliar os níveis de mercúrio no pescado consumido pela comunidade indígena de Sai Cinza (Reserva Munduruku) no Estado do Pará, e associá-los com os hábitos de consumo da população.
Edilson da Silva Brabo +4 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2019 :Cichla ocellaris is native to the Amazon region. It is popularly known as tucunaré and is widely used for human consumption. It is difficult to breed in captivity due to its highly predatory habits, it is considered symbolic of sport fishing in Brazil ...
FELIPE F. JANUÁRIO +3 more
doaj +1 more source
Aspectos da espermatogênese de tucunaré, Cichla ocellaris Schneider, 1801 (TELEOSTEI, CICHLIDAE). [PDF]
Acta Amazonica, 1986 São descritos os eventos citológicos sequenciais da espermatogênese de Cichla ocellaris (tucunaré) desde o espermatócito primário até o espermatozóide maduro.
Carminda da Cruz Landim +1 more
doaj +1 more source
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011 The occurrence of proteocephalid cestodes in tucunaré Cichla sp., captured monthly, between August 2000 and August 2001, in Paraná River, Presidente Epitácio, SP, was evaluated.
R.S. Santos +6 more
doaj +1 more source
Carbon accumulation in Amazonian floodplain lakes: A significant component of Amazon budgets?
Limnology and Oceanography Letters, Volume 2, Issue 1, Page 29-35, February 2017., 2017 Abstract The Amazon floodplains cover approximately 10% of the Amazon Basin and are composed of predominantly anoxic sediments that may store large amounts of carbon. Our study combines 210Pb derived sedimentation rates from four recently analyzed sediment cores (n = 4) with previously published organic carbon (OC) burial estimates (n = 18) to provide ...
Luciana M. Sanders +8 more
wiley +1 more source