[PDF] Top 20 Diet and trophic structure of the fish fauna in a subtropical ecosystem: impoundment effects
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Diet and trophic structure of the fish fauna in a subtropical ecosystem: impoundment effects
... Neste estudo foram avaliadas a dieta e a estrutura trófica da ictiofauna em escala temporal e espacial, sob efeito do represamento do rio Iguaçu, na região de Salto Caxias, Paraná, Brasil. Para tanto, foram realizadas ... See full document
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Long-term effects of a rural landscape on the structure and trophic organization of a fish assemblage
... similarity in the fish fauna composition did not confirm the initial hypothesis of temporal variation on fish fauna ...reduction in the abundance, ... See full document
10
Trophic flow structure of a neotropical estuary in northeastern Brazil and the comparison of ecosystem model indicators of estuaries
... biomass, diet and landings) and, consequently, many indicators were also lacking for many models in temperate, subtropical and tropical systems, reinforcing that there is still ... See full document
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The ecological role of overwintering fish in the food web of the Culbin Sands lagoon ecosystem, NE Scotland: identifying major trophic links and testing effects of the fish Pomatoschistus microps (Pallas) on benthic invertebrates
... described in detail by many authors ...predators and shorebirds being con- sidered important predators of invertebrate organ- ...epibenthic fauna but the effects of ... See full document
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Effects of impoundment on the body condition of fish in the Manso reservoir, Mato Grosso State, Brazil
... to the diet of ...reservoirs and according to some studies, species of this genus have great capacity to establish themselves in lentic environments (Abujanra et ...Lima-Junior ... See full document
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Diet and trophic structure of the fish assemblage in the mid-course of the Teles Pires River, Tapajós River basin, Brazil
... that the trophic structure of the fish assemblage of Teles Pires River has a low seasonal variability with a predominance of piscivores and herbivores ... See full document
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Diet seasonality and food overlap of the fish assemblage in a pantanal pond
... spite of the search for answers to interpret the different patterns observed in studies conducted in tropical regions, there is no agreement on seasonal effects (hydrological ... See full document
10
Climate effects on fish body size–trophic position relationship depend on ecosystem type
... tested the hypothesis that the trophic position of larger fish in tropical waters would be relatively lower compared to similarly sized individuals in temperate waters ... See full document
8
Trophic structure of fish fauna along the longitudinal gradient of a first-order rural stream
... suppression of primary vegetation (Faria & Marques, 1999; Casatti, 2010) for purposes of land use and occupation by agricultural ...activities. In particular, the basins of ... See full document
13
Ecosystem fragmentation drives increased diet variation in an endemic livebearing fish of the Bahamas
... implication of our findings concerns the potential local adaptation of Gambusia populations, with implications for evolutionary diversification (Langerhans et ...histories, and physiological ... See full document
11
Fisheries and trophic structure of a large tropical river under impoundment
... biodiversity and ecosystem services negatively impacting many economic ac- tivities, such as small-scale ...fisheries. Ecosystem-based fisheries management (EBFM) has been applied to maintain ... See full document
15
Cape Verde coastal ecosystem: a study of community structure, trophic interactions and exploitation pattern
... One of the major sources of uncertainty in the ecosystem model is related to migratory species, tuna in ...Ideally, the model of Cape Verde should be linked ... See full document
154
Effects of riparian vegetation on the structure of the marginal aquatic habitat and the associated fish assemblage in a tropical Brazilian reservoir
... depauperate fish fauna in the Gramame reservoir, when compared to the fauna before the impoundment (Torelli et ...recorded and two of them introduced ... See full document
7
Trophic organization and fish assemblage structure as disturbance indicators in headwater streams of lower Sorocaba River basin, São Paulo, Brazil
... basic and urgent restoration actions for the simplified ...involves in-stream recovery in order to increase mesohabitats and microhabitats ...leaves and different sized rocks, ... See full document
8
Trophic structure of macroinvertebrates in tropical pasture streams
... Aim: The aim of this study was to describe the diet of stream macroinvertebrates and to determine their trophic ...nets in three pasture streams. They were ... See full document
10
Diet and trophic niche of Lithobates catesbeianus (Amphibia: Anura)
... 10277-1/IBAMA, and voucher speci- mens for each locality were deposited at the Museu de História Natural do Capão da Imbuia, Curitiba, Paraná, Brazil ...determined the sex and ontogenetic ... See full document
8
Effects of isolation and environmental variables on fish community structure in the Brazilian Amazon Madeira-Purus interfluve
... that the ichthyofauna was significantly affected by substrate type and canopy ...openness. The occurrence of several species in streams depends on the characteristics of ... See full document
9
TROPHIC STRUCTURE OF FISH ASSEMBLAGES IN THE LOWER MIRANDA RIVER, PANTANAL, MATO GROSSO DO SUL STATE, BRAZIL
... observed in South American freshwater environments (Lowe-McConnell, 1987; Goulding, 1980; Ferreira et ...1994, in Bennemann, 1996; Dias, 1995, in Bennemann, 1996; Bennemann, 1996; Tejerina- Garro et ... See full document
15
Transcriptomic analysis of the effects of a fish oil enriched diet on murine brains.
... benefits of fish oil enriched with high omega-3 polyunsaturated fatty acids (n-3 PUFA) are widely ...documented. Fish oil as dietary supplements, however, show moderate clinical efficacy, ... See full document
18
The tri-trophic interactions hypothesis: interactive effects of host plant quality, diet breadth and natural enemies on herbivores.
... generalist and specialist herbi- vores performed more similarly on less toxic plants ...differences in performance associated with diet breadth in turn imply asymmetrical competition, such ... See full document
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