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Macroinvertebrados aquáticos como indicadores de qualidade de água em viveiros de psiculturas em Santarém-PA
(Universidade Federal do Oeste do Pará, 2018-09-14)
In general, measurements of physico-chemical variables are used to determine the quality of water in fish farming. However, these are punctual, with more representative effects when associated with biological indicators. ...
Caracterização da atividade pesqueira das comunidades do entorno do Parque Estadual de Monte Alegre, Pará, Brasil.
(Universidade Federal do Oeste do Pará, 2018-05-29)
In the Amazon region, fishing is one of the most traditional and important extractive activities, with a handcrafted and livelihood character. This study aims to characterize the fishing activity in the around the Park of ...
Uso do hidrolato de Myrcia Sylvatica (G.Mey.) DC. (Myrtaceae) como sedativo em condições simuladas de transporte de juvenis de Tambaqui (Colossomoma macropomum).
(Universidade Federal do Oeste do Pará, 2018-05-25)
The use of natual products in aquaculture has been intensifying, appearing as an alternative for improvement in production as food supplements, insecticides, anesthetics and sedatives. The objective of this work was to ...
Revisão taxonômica das espécies do gênero Trachelyopterichthys Bleeker, 1862 (Siluriformes: Aucheripteridae).
(Universidade Federal do Oeste do Pará, 2018-08-07)
The species of Trachelyopterichthys were reviewed. Specimens available at museums were analyzed, as well as comparisons of original descriptions. The validity of the species was tested by means of statistical comparisons ...
Dinâmica da atividade pesqueira e fatores espaciais da pesca no Município de Alenquer: contribuições para o manejo
(Universidade Federal do Oeste do Pará, 2018-05-29)
The Municipality of Alenquer, located in the mesoregion of the Lower Amazon, has a fishing activity, so far little studied, probably because it is not part of the axis of the great fishing ports of the Amazon. This knowledge ...
Composição taxonômica e distribuição espaço temporal da assembleia de larvas de peixes no reservatório de Curuá-Uma, Santarém, Pará
(Universidade Federal do Oeste do Pará, 2018-05-25)
The objective of this work is to investigate the performance of the longitudinal gradient of the Curuá-Una reservoir on the taxonomic composition, abundance, diversity and richness of ichthyoplankton species, to analyze ...
Ecotoxicologia do mercúrio total em peixes do hidrossistema da UHE Curuá-Una.
(Universidade Federal do Oeste do Pará, 2017-07-28)
The heavy metals as mercury (Hg) is considered the most toxic and poses a great risk to the environment. In addition to its high toxicity, mercury contamination is widely discussed with respect to two important processes ...
Autoecologia do lagarto Ameiva ameiva (Linnaeus,1758)(Reptilia: Squamata: Teidae) em um ambiente antropizado de várzea no Município de Santarém, Pará, Brasil
(Universidade Federal do Oeste do Pará, 2017-05-29)
Seasonally flooded ecosystems may selectively affect populations in a community, by selecting species with low tolerance to environmental changes throughout the year. Some species of Teiidae lizards are able to survive and ...
Sustentabilidade da pesca realizada em sistemas de lagos de várzea na Região do Aritapera do Rio Amazonas
(Universidade Federal do Oeste do Pará, 2019-02)
Fishing in the Amazon stands out in relation to the other regions of Brazil, having an artisan and subsistence character. The present paper had as objective to evaluate the fishing activity in the island lakes systems in ...
Toxonomia e distribuição espacial e temporal de Pinnalaria Ehrenberg em um lago de planície de inundação do Rio Tapajós (Santarém, Amazônia, Brasil).
(Universidade Federal do Oeste do Pará, 2018-05-30)
The aim of this work was to increase the taxonomic knowledge and the spatial and temporal distribution patterns of the genus Pinnularia in the Amazon region. The present study was carried out in Verde lake, a clear water ...