Results 31 to 40 of about 14,950 (236)
Conservation Science and Practice, Volume 7, Issue 7, July 2025.This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando +11 more
wiley +1 more source
Ichthyological ecoregions of Argentina [PDF]
, 2002 The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis +2 more
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Helminth parasites of alien freshwater fishes in Patagonia (Argentina) [PDF]
, 2018 A survey of the helminth parasites of alien freshwater fishes from Argentinean Patagonia is presented, based on samples taken from 2010 to 2017 and including previous published records.
Flores, Verónica Roxana +5 more
core +1 more source
Acta Limnologica Brasiliensia, 2017 : Aim The purpose of the present study was to examine spatial and temporal variation in fish assemblage structure associated with aquatic macrophytes in the littoral zone of the ASC. Methods Specimens were caught between January 2008 and February 2009,
Carlos Mario Marín Avendaño +1 more
doaj +1 more source
Fishes of the Lagunas Encadenadas (Province of Buenos Aires, Argentina), a wetland of international importance [PDF]
, 1995 The Lagunas Encadenadas form a large endorheic wetland. The system comprises a chain of five main lagoons (Alsina, Chochico, Del Monte, Del Venado, and Epecuen). During two recent collection trips, 13 species of fish were caught.
Lopez, Hugo L, Miquelarena, Amalia M
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Revista de Biologia Neotropical, 2019 Migrações laterais são movimentos realizados por peixes que se deslocam em cardumes para a ocupação de ambientes lênticos e/ou lóticos, para alimentação, reprodução ou buscar de condições favoráveis de sobrevivência.
Nelson Antunes de Moura +1 more
doaj +1 more source
The impact of the oil spill of the tanker “Aragon” on the littoral fish fauna of Porto Santo (NE Atlantic Ocean) in 1991 and ten years later [PDF]
, 2005 Bocagiana, 217: 1-8Em Janeiro de 1990, a Ilha de Porto Santo (Arquipélago da Madeira), foi atingida por uma maré negra proveniente de um derrame do navio petroleiro “Aragon”. Um ano depois, avaliou-se a ictiofauna costeira. Dez anos depois da maré negra,
Almeida, Armando J. +2 more
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Diet composition of fish species from the southern continental shelf of Colombia [PDF]
, 2002 The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
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Ictiofauna continental onubense
, 2022 Los peces continentales son los vertebrados más diversos y los más amenazados. El conocimiento de sus patrones de distribución y de su estatus se hace imprescindible en la medida en que se aceleran los cambios ambientales que los están llevando a la extinción.
openaire +2 more sources
Acta Scientiarum: Biological Sciences, 2008 No presente estudo, foram determinadas a composição e a distribuição espacial da assembléia de peixes do rio Morato no extremo nordeste do estado do Paraná.
Almir Peterson Barreto +1 more
doaj +1 more source