Results 21 to 30 of about 46 (46)

Flutuação anual e interanual da riqueza de espécies de desmídias (Chlorophyta – Conjugatophyceae) em um lago de inundação amazônico de águas pretas (Lago Cutiuaú, Estado do Amazonas, Brasil) = Annual and interannual fluctuation of desmids species in a black water Amazon floodplain lake (Lago Cutiuaú, Amazonas State, Brazil)

Acta Scientiarum: Biological Sciences, 2009
Nesta pesquisa foi avaliada a flutuação sazonal e interanual da riqueza específica de desmídias ao longo de diferentes períodos do ciclo hidrológico de 2002 a 2004, em um lago de inundação de águas pretas da bacia do rio Negro, no Estado do Amazonas.
Sergio Melo, Karla Ferreira de Souza
doaj  

Environmental changes in the western Amazônia: morphological framework, geochemistry, palynology and radiocarbon dating data

Anais da Academia Brasileira de Ciências, 2011
The sediments from the Coari lake, a “terra firme” lake sculpted into Plio-Pleistocene deposits, and the Acará lake, a flooding-type lake developed on Quaternary sediments in the floodplain of the mid-Solimões river, in the western Amazônia, Brazil, were
Adriana M.C. Horbe, Hermann Behling, Afonso C.R. Nogueira, Russell Mapes   +3 more
doaj  

Distribution of wetlands in Argentina estimated from soil charts = Distribuição de áreas úmidas na Argentina, estimada a partir de mapas de solo

Acta Scientiarum: Biological Sciences, 2008
We generated a map of wetlands in Argentina from the digital edition of the National Soil Inventory made by the National Institute of Agricultural Technology (Instituto Nacional de Tecnología Agropecuaria, INTA).
Patricia Kandus, Priscilla Minotti, Ana Inés Malvárez   +2 more
doaj  

Fenologia de Cornops aquaticum (Orthoptera: Acrididae) associado a Eichhornia crassipes (Pontederiaceae) em um Lago de Várzea na Amazônia Central, Brasil Phenology of Cornops aquaticum (Orthoptera: Acrididae) associated with Eichhornia crassipes (Pontederiaceae) in a Floodplain Lake in Central Amazonia, Brazil

Revista de la Sociedad Entomológica Argentina, 2011
O gafanhoto Neotropical Cornops aquaticum (Bruner) vive associado às macrófitas da família Pontederiaceae da qual se alimenta. Nos lagos da Amazônia Central, Eichhornia crassipes (Mart.) Solms (mururé ou aguapé) é considerada a planta hospedeira de maior
Carlos Elias Braga, Ana Lúcia Nunes- Gutjahr, José Wellington de Morais, Joachim Adis   +3 more
doaj  

Assessment of in vivo fluorescence method for chlorophyll-a estimation in optically complex waters (Curuai floodplain, Pará - Brazil) Avaliação do método de fluorescência in vivo para a estimativa da concentração de clorofila-a em águas opticamente complexas (planície de inundação do Curuai, Pará - Brasil)

Acta Limnologica Brasiliensia, 2012
AIM: This paper describes an experiment carried out to evaluate in vivo fluorescence (IVF) as an alternative method for chlorophyll-a estimation in optically complex aquatic environment (Amazon floodplain lakes) METHODS: The experiment consisted of ...
Rafael Damiati Ferreira, Cláudio Clemente Faria Barbosa, Evlyn Márcia Leão de Moraes Novo   +2 more
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Zooplankton body-size structure and biomass in tropical floodplain lakes: relationship with planktivorous fishes Estrutura de tamanho do corpo e biomassa do zooplâncton em lagos tropicais de planície de inundação: relações com peixes planctívoros

Acta Limnologica Brasiliensia, 2011
AIM: This study evaluated whether the size structure of the zooplankton community, as analyzed from density and biomass, would be influenced by bottom-up and/or top-down mechanisms in isolated lakes from the Upper Paraná River floodplain during dry and ...
Claudia Costa Bonecker, Fábio de Azevedo, Nadson Ressyé Simões   +2 more
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