Buscar
Mostrando ítems 41-50 de 986
The importance of free stretches in a dammed river to the maintenance of Schizodon intermedius populationsA importância de trechos livres de barramento em ambientes represados na manutenção de populações de Schizodon intermedius
(2019-02-03)
This paper focuses on to evaluate the importance of a free stretches upstream of a Neotropical reservoir for the maintenance of Schizodon intermedius populations, a medium size migratory species and important fisheries ...
Commercial fisheries in a mega unregulated floodplain river: assessment of the most favourable hydrological conditions for its preservation
(Wiley Blackwell Publishing, Inc, 2019-10-24)
This paper deals with the hydrological variability effects on the primary commercial fish species inhabiting the main channel and the floodplain of the large Paraná River in its middle reaches in Argentina. Analysing more ...
Analysis of artisanal fisheries in two reservoirs of the upper Paraná River basin (Southeastern Brazil)
(2013-07-31)
We compared the artisanal fisheries, in terms of catch strategies, productivity, and gross per capita income, at two reservoirs: The Barra Bonita (an eutrophic reservoir with some introduced species), and the Jurumirim (an ...
Analysis of artisanal fisheries in two reservoirs of the upper Paraná River basin (Southeastern Brazil)
(2013-07-31)
We compared the artisanal fisheries, in terms of catch strategies, productivity, and gross per capita income, at two reservoirs: The Barra Bonita (an eutrophic reservoir with some introduced species), and the Jurumirim (an ...
Hydrological seasons fast identification applied to Jaitêua and São Lourenço lakes, Manacapuru, Amazonas State
(Acta of Fisheries and Aquatic ResourcesActa of Fisheries and Aquatic ResourcesActa of Fisheries and Aquatic ResourcesActa of Fisheries and Aquatic Resources, 2018)
Ecosystem indicators of a small-scale fisheries with limited data in madeira river (Brazil)
(Instituto de Pesca, 2018)
This work presents an indicators-based analysis of a small-scale fishery operating in the middle Madeira River (Brazil), a tributary of Amazon River. We used landing species (kg) recorded daily by the Porto Velho fishermen’s ...
Fisheries ecololgy and management of the Jaraqui (Semaprochilodus Taeniurus, S. Insignis) in central Amazonia
(1990-01-01)
The decline of heavily exploited stocks of large, high quality, food fishes in central Amazonia has led to increasing fishing pressure on smaller taxa, especially the jaraqui (Semiprochilodus spp.). The Prochilodontids, ...
Ecologia pesqueira do alto rio Paraná.Fisheries ecology of Upper Paraná River.
(Universidade Estadual de MaringáBrasilPrograma de Pós-Graduação em Ecologia de Ambientes Aquáticos ContinentaisUEMMaringáDepartamento de Biologia, 2018)