Stream fish
Influence of environmental variables on stream fish fauna at multiple spatial scales
... affect stream fish in the Upper Araguari Basin and must be considered jointly in effective conservation strategies with special attention to urban land use and channel ...both fish datasets (>50% ...
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Headwater stream fish fauna from the Upper Paranapanema River basin
... 600 fish species. In the Upper Paraná, 310 fish species were recorded, with 52 species were registered in the streams and headwaters of the Paranapanema ...the stream fish communities in the ...
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ELECTROFISHING AS A SAMPLING TECHNIQUE FOR COASTAL STREAM FISH POPULATIONS AND COMMUNITIES IN THE SOUTHEAST OF BRAZIL
... Electrofishing adequacy was tested as a technique to obtain quantitative data of coastal stream fish populations and communities in the Southeast of Brazil. Seven field trips, between July/94 and July/ 95, ...
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Stream fish, water and habitat quality in a pasture dominated basin, southeastern Brazil
... reported stream fish assemblages in these river basins (Garutti, 1988; Lemes & Garutti, 2002; Castro et ...a fish index of biotic integrity for the upper rio Paraná headwaters and ...of ...
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The stream fish fauna from three regions of the Upper Paraná River basin
... per stream was ...about fish from small streams of the Parana´ basin. Inventories of the fish fauna from these low-order water courses are important because they highlight their biodiversity ...
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Phylogenetic signal and major ecological shifts in the ecomorphological structure of stream fish in two river basins in Brazil
... of stream fish of Paraguai and São Francisco River basins showed a high phylogenetic ...among stream fish species is associated with the degree of relatedness (Losos, 2008); closely related ...
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The stream fish fauna from three regions of the Upper Parana´ River basin
... per stream was ...about fish from small streams of the Parana´ basin. Inventories of the fish fauna from these low-order water courses are important because they highlight their biodiversity ...
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Modeling stream fish distributions using interval-censored detection times
... by stream depth, stream width, or both, and that responses to these variables varied across ...such fish size, shape, and behavior ...Mediterranean stream fish abundances ...in ...
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Use of functional traits to assess changes in stream fish assemblages across a habitat gradient
... Species associated with less structurally complex streams displayed high and laterally compressed bodies, long and narrow pectoral fins, and terminal mouths. These characteristics were associated with lentic environments ...
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Structure and feeding of a stream fish assemblage in southeastern Brazil: evidence of low seasonal influences
... Fishing efort was standardized across all samplings with the stretch blocked up and downstream by 5 mm-mesh stop nets and then submitted to two electric ishing passes for a total of 40-50 minutes. Electroishing equipment ...
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The stream fish fauna from the rio Machado basin, Rondônia State, Brazil
... A total of 22,875 specimens belonging to 140 species, 89 genera, 32 families, and eight orders were collected (Table 2). The Characiformes and Siluriformes, representing 51 and 31% of the total species, respectively, ...
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Fish movement in an Atlantic Forest stream
... Stream fish movements can be performed through a short or a long ...salinity, stream flow (Branco et ...some fish groups, such as salmonids and large migratory fishes from Amazon and Paraná ...
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Food-resource partitioning among fish species from a first-order stream in northwestern Paraná, Brazil
... for stream fish (Alvim & Peret, 2004; Rezende & Mazzoni, 2005; Winemiller et ...the fish fauna (Pusey & Arthington, 2003; Abilhoa et ...
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FISH ASSEMBLAGE COMPOSITION IN A TRIBUTARY OF THE MOGI GUAÇU RIVER BASIN, SOUTHEASTERN BRAZIL Alexandre Kannebley de Oliveira1 Júlio César Garavello1
... on fish species composition and distribution at Cabaceiras stream were detected through the occurrence and standard length range analysis of the species in each ...the stream suffered greater ...
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Metrics derived from fish assemblages as indicators of environmental degradation in Cerrado streams
... from stream fish assemblages reflect physical habitat degradation and changes in land ...16 stream sites of first and second order in the Upper Tocantins River ...characiform fish, and ...
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DISTRIBUTION PATTERN OF TWO FISH SPECIES IN A COASTAL STREAM IN SOUTHEAST BRAZIL
... animal populations, divergent views have frequently developed throughout the history of ecology. Disa- greement between defenders of biotic parameters, such as competition (e.g., Huntchinson, 1958; MacArthur, 1972), and ...
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Fish assemblages in stream stretches occupied by cattail (Typhaceae, Angiospermae) stands in Southeast Brazil
... was subdivided every 2 m), in which depth (in six equidis- tant points) and width were measured for subsequent cal- culation of the habitat volume. The current was measured three times with a mechanical flow meter ...
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Trophic structure of fish fauna along the longitudinal gradient of a first-order rural stream
... for fish of neotropical streams (Lowe-McConnell, 1999; Esteves & Aranha, 1999; Cruz et ...Itiz stream probably was so important in structuring the abundance and biomass of guilds, as the longitudinal ...
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SPECIES COMPOSITION OF THE FISH SPECIES IN KEMER RESERVOIR AND AKCAY STREAM, AYDIN, TURKEY
... The reservoir located in Buyuk Menderes River Basin are productive and their fishery is dominated by major carps. Kemer Reservoir was medium productive, and its fishery was mainly dominated by Cyprinids (Acanthobrama ...
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Chromosome divergence and NOR polymorphism in Bryconamericus aff. iheringii (Teleostei, Characidae) in the hydrographic systems of the
... Maringá stream belongs to the Paranapanema River basin; Keller River and the Tatu- peba stream belong to the Ivaí River ...Tatupeba stream; 16 specimens (5 males and 11 females) were collected from ...
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