Results 101 to 110 of about 800 (196)
Acta Scientiarum: Biological Sciences, 2011 Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Rosemeire de Souza Santos +5 more
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, 1993 This paper presents a detailed description of the Geophagus brasiliensis skull, calling special attention to the degree of specilization placing it between the Perciformes.
Andreata, José V. +1 more
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PLASTICITY OF JAW AND SKULL MORPHOLOGY IN THE NEOTROPICAL CICHLIDS GEOPHAGUS BRASILIENSIS AND G. STEINDACHNERI [PDF]
Evolution, 1991 I examined plasticity of jaw and skull morphology induced by feeding different diets in two species of the neotropical cichlid genus Geophagus. The two species possess different modes of development, which affect the size at which young begin feeding. I hypothesized that the difference in size at first feeding could lead to a difference in the amount ...
openaire +2 more sources
, 2019 This video shows a foraging behaviour described for the pearl cichlid Geophagus brasiliensis, a stream fish from the Atlantic Forest. Described as Shift Picking, such behaviour illustrates the manoeuvering of objects by the fish for the purpose of ...
Domingos Garrone-Neto (4828689) +2 more
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Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) in the eyes of fishes from Paraná river, Brazil=Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) em olhos de peixes do rio Paraná, Brasil [PDF]
Acta Scientiarum: Biological Sciences, 2012 Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Maurício Laterça Martins +5 more
doaj
Ecology and diversity of metazoan parasites infecting Geophagus altifrons (Cichliformes: Cichlidae) from the Amazon River system in northern Brazil. [PDF]
Rev Bras Parasitol Vet, 2022 Brito-Júnior IA +2 more
europepmc +1 more source
Neotropical IchthyologyWhen establishing dominance residents have a greater likelihood to dominate intruders than vice versa, partially because the resident has more to loose that the intruder has to win. This is known as the prior residency effect.
Vincent Nijman, Boudewijn A. Heuts
doaj +1 more source
Mapping the hidden diversity of the Geophagus sensu stricto species group (Cichlidae: Geophagini) from the Amazon basin. [PDF]
PeerJ, 2021 Ximenes AM +4 more
europepmc +1 more source
, 2018 Fig. 35. a. Geophagus brasiliensis, 148.0 mm SL, fresh specimen, uncat. b. Geophagus sveni, NUP 18698, 115.0 mm SL, rio Ivinheima, Naviraí, State of Mato Grosso do Sul. c. Gymnogeophagus setequedas, 81.3 mm SL, fresh specimen, uncat. d.
Deprá, Gabriel de Carvalho +3 more
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, 2006 From sixties, the fish species introduction has been being a constant event in the reservoir system located on middle and low Tietê River - SP, which resulted the success introduction of Plagiosicon squamosissimus and Cichla cf. ocellaris in all these
Moretto, Evandro Mateus
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