Results 61 to 70 of about 860,253 (247)
La mojarra desnuda o bronceada [PDF]
, 2011 Fil: Miquelarena, Amalia María. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Nadalin, Diego Oscar. División Zoología Vertebrados.
López, Hugo Luis +2 more
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New Late Tertiary Fish Fossils from the Sinda Region, Eastern Zaire [PDF]
, 1992 An assemblage of about 200 fish remains, recently collected from late Miocene early Pliocene deposits of the Sinda area, is described. Although the collection is small, several taxa not previously reported from these localities are included.
VAN NEER, Wim
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, 2013 is described from the upper rio Parana basin, rio Grande drainage, Minas Gerais State. The new speciesdiffers from its congeners by the short anal fin with 12-17 branched rays, and dorsal fin with ii,7-8 rays.
F. Carvalho, F. Langeani
semanticscholar +1 more source
River Research and Applications, Volume 41, Issue 9, Page 1949-1958, November 2025.ABSTRACT Local and regional species diversity is influenced by historical factors, resource availability, biotic interactions, the presence of resources, and adequate environmental conditions. We evaluated the effects of local environmental variables and spatial structure on fish species richness and composition along sandy beaches of a Neotropical ...
Ronaldo Souza da Silva +8 more
wiley +1 more source
Semblanzas Ictiológicas Iberoamericanas: Fernando Rogério de Carvalho. [PDF]
, 2014 Através desta nova série, tentamos conhecer os diferentes aspectos pessoais dos integrantes da comunidade ictiológica ibero-americana. Esta iniciativa compartilha o espírito e o objetivo das biografias de pesquisadores brasileiros, procurando ...
López, Hugo Luis, Ponte Gómez, Justina
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Effect of dietary zinc on the growth and metabolic enzyme activities of golden mahseer (Tor putitora) fry [PDF]
, 2016 The golden mahseer (Tor putitora) is an important and high valued sport and food fish of national and international importance. Therefore for promotion of golden mahseer, proper mineral supplementation in early developmental stages is very important. The
Akhtar, M. S. +5 more
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Seasonal Forest Resources Support Fish Biomass in Floodplain Lakes of an Amazonian Tributary
Freshwater Biology, Volume 70, Issue 11, November 2025.ABSTRACT The Flood Pulse Concept is a foundational ecological theory that emphasizes the critical role of lateral connectivity between a river channel and its floodplain. Many tropical rivers inundate the surrounding floodplain in the flood stage, thereby receiving large amounts of terrestrial organic matter that can be decomposed by microbes and ...
Timothy D. Jardine +7 more
wiley +1 more source
Journal of Helminthology, 2020 Abstract A new species of Creptotrematina Yamaguti, 1954 was collected from characid fishes, Astyanax fasciatus (Cuvier, 1819) and Astyanax lacustris Lucerna & Soares, 2016 from the Batalha River in the State of Sao Paulo, Brazil. The new species most closely resembles Creptotrematina aguirrepequenoi, but differs by the elongated shape of ...
K.G. Alves Dias +6 more
openaire +4 more sources
Neotropical IchthyologyA new species of Jupiaba Zanata is described from tributaries of the rio Aripuanã, rio Madeira basin, Amazonas and Mato Grosso States, Brazil. The new species can be diagnosed from its congeners (except J. abramoides, J. anteroides, and J.
Angela M. Zanata, Willian M. Ohara
doaj +1 more source
Feeding convergence in South American and African zooplanktivorous cichlids Geophagus brasiliensis and Tilapia rendalli [PDF]
, 1991 Acara, #Geophagus brasiliensis$, and red-breasted bream, #Tilapia rendalli$, are important planktivorous cichlids in Southern Brazilian lakes and reservoirs. In laboratory experiments, I quantified behavior and selectivity of different sizes of these two
Lazzaro, Xavier
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