Results 41 to 50 of about 2,424 (220)
Neotropical IchthyologyThree new species of Hyphessobrycon (Characiformes: Characidae) are described from the upper rio Araguaia basin. Hyphessobrycon langeanii n. sp. is distinguished from all congeners by the presence of a well-defined, round humeral spot, a reticulate color
Flávio C. T. Lima, Cristiano R. Moreira
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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
core
Journal of Fish Biology, EarlyView.Abstract Dietary analysis has contributed to our understanding of animal niches, interspecific interactions, community structure and the flow of matter and energy in food webs. We employed three methods of dietary analysis to estimate trophic niche overlap between two peacock bass species, Cichla cataractae and Cichla ocellaris, across sympatric ...
Benton L. Fry +2 more
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, 2016 Hyphessobrycon fernandezi: MZUSP 105445, 28, 8.6–22.3 mm SL, Venezuela, Tucacas.
Dagost, Fernando C. P. +3 more
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Aquatic and Terrestrial Invertebrates Support Fish Assemblages of Amazonian Streams
Freshwater Biology, Volume 71, Issue 5, May 2026.ABSTRACT The Amazonian stream network is remarkable not only for its extent but also for its rich fish diversity. These streams are interconnected with the surrounding forests. However, key ecological aspects of Amazonian freshwater ecosystems, such as energy flows and carbon sources sustaining fish assemblages, remain poorly understood. In this study,
Pedro H. S. Basilio +14 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
core
, 2016 Hyphessobrycon vilmae: INPA 16543, 3, 15.4–22.6 mm SL, INPA 16676, 1, 18.4 mm SL, INPA 16738, 518, 14.5–24.8 mm SL, INPA 16786, 1007, 17.6–27.6 mm SL, INPA 16824, 583, 16.6–27.5 mm SL, INPA 22936, 467, 17.5–27.5 mm SL, INPA 39167, 1, 20.1 mm SL, INPA 40966, 4, 19.4–19.7 mm SL, INPA 40975, 2, 20.8–24.3 mm SL, INPA 40986, 30, 12.8–21.2 mm SL, MZUSP ...
Dagost, Fernando C. P. +3 more
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Bibliografía de los peces de agua dulce de Argentina y Uruguay : Suplemento 1982 [PDF]
, 1982 Fil: López, Hugo Luis. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Menni, Roberto Carlos. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de
López, Hugo Luis +2 more
core
, 2016 Hyphessobrycon heterorhabdus: MZUSP 105757, 17, 21.7–26.3 mm SL, coastal drainage of Pará State; MZUSP 105778, 258, 22.5–28.8 mm SL, Rio Tocantins basin.
Fernando C. P. Dagost +3 more
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Hyphessobrycon bifasciatus Ellis 1911
, 2021 Published as part of Smith, Welber Senteio, Halcsik, Leticia, Biagioni, Renata Cassemiro, Pinheiro, Lúcio Antônio Stefani & Severino Stefani, Marta, 2021, An updated list of the ichthyofauna of Ipanema National Forest, São Paulo, Brazil, pp.
Smith, Welber Senteio +4 more
openaire +2 more sources