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Mostrando ítems 31-40 de 111
Pesca amadora marinha e suas implicações ambientais
(BrasilUFRNPROGRAMA REGIONAL DE PÓS-GRADUAÇÃO EM DESENVOLVIMENTO E MEIO AMBIENTE - PRODEMA, 2018-02-23)
This dissertation is divided in two chapters, in the first chapter we evaluated the species targeted by sport
spearfishers in Brazil from three geographic regions (NE, SE and S). We evaluated the trophic category of
these ...
Ecomorfologia trófica de peixes bioindicadores de riachos submetidos a diferentes graus de antropização
(Universidade Tecnológica Federal do ParanáLondrinaBrasilPrograma de Pós-Graduação em Engenharia AmbientalUTFPR, 2020-02-27)
Aquatic ecosystems have suffered recurrent environmental impacts that imply changes in biota, with repercussions for their conservation. In this context, the present study evaluates the variations in ecomorphological and ...
Notes on the feeding habits of the skate Rioraja agassizi (Chondrichthyes, Rajidae) off southeastern Brazil
(Soc Francaise D Ichtyologie, 2014)
Cultivo de peixes em tanques-rede : efeito sobre a energia e a estrutura trófica em ambientes aquáticos.Fish cage culture : the effect on the energy and the trophic structure in aquatic ecosystems.
(Universidade Estadual de MaringáBrasilPrograma de Pós-Graduação em Ecologia de Ambientes Aquáticos ContinentaisUEMMaringáDepartamento de Biologia, 2018)
Defining a fish bio-assessment tool to monitoring the biological condition of a cascade reservoirs system in tropical area
(Elsevier B.V., 2014-08-01)
We studied five tropical reservoirs in the cascade system of the Tiete River (State of Sao Paulo, Brazil) in order evaluate the suitability of a fish multimetric index (Reservoir Fish Assemblage Index-RFAI) as a bio-assessment ...
Trophic ecology of Patagonian flounder Paralichthys patagonicus (Jordan, 1889) in the Argentine-Uruguayan Coastal EcosystemEcología trófica del lenguado patagónico Paralichthys patagonicus (Jordan, 1889) en el Ecosistema Costero Argentino-Uruguayo
(Instituto Nacional de Investigaciones y Desarrollo Pesquero (INIDEP), 2021-12)
Food habits and diet composition of Patagonian flounder Paralichthys patagonicus (Jordan, 1889) were studied on the basis of stomach content analyses from 828 specimens (512 females, 304 males, 12 unsexed) collected during ...
Ecotoxicological Assessment and Environmental Risk of the Insecticide Chlorpyrifos for Aquatic Neotropical Indicators
(2021-10-01)
Chlorpyrifos (CPF) is an organophosphorus insecticide detected in aquatic environments considered harmful to living beings. The aim of this research was to evaluate the ecotoxicity of CPF for neotropical aquatic organisms ...