Results 11 to 20 of about 336 (61)

Relação entre fator de condição relativo (Kn) e abundância de ectoparasitos de brânquias, em duas espécies de ciclídeos da bacia do rio Paraná, Brasil - DOI: 10.4025/actascibiolsci.v30i2.3625

Acta Scientiarum: Biological Sciences, 2008
Foram analisados 33 espécimes de Satanoperca pappaterra, capturados entre março de 2004 e junho de 2005, na planície de inundação do alto rio Paraná e 33 espécimes de Crenicichla niederleinii, capturados entre novembro de 2005 e novembro de 2006, no ...
Fábio Hideki Yamada, Ricardo Massato Takemoto, Gilberto Cezar Pavanelli   +2 more
doaj   +2 more sources

The more stirring the better: cichlid fishes associate with foraging potamotrygonid rays [PDF]

Neotropical Ichthyology, 2009
One hunting tactic of freshwater rays (Potamotrygonidae), termed "undulate the disc and stir substrate", is here reported to attract cichlids at two sites in the upper Paraná River.
Domingos Garrone-Neto, Ivan Sazima
doaj   +4 more sources

Ecological aspects of ectoparasites from the gills of Satanoperca pappaterra (Heckel, 1840) (Cichlidae) from the upper Paraná river floodplain, Brazil = Aspectos ecológicos dos ectoparasitos branquiais de Satanoperca pappaterra (Heckel, 1840) (Cichlidae) da planície de inundação do alto rio Paraná, Brasil

Acta Scientiarum: Biological Sciences, 2007
The gills of 34 specimens of Satanoperca pappaterra (Heckel, 1840) were analyzed, all of which had been collected from the upper Paraná river floodplain in Brazil, between March 2004 to June 2005.
Gilberto Cezar Pavanelli, Ricardo Massato Takemoto, Fábio Hideki Yamada   +2 more
doaj   +1 more source

Relação entre fator de condição relativo (Kn) e abundância de ectoparasitos de brânquias, em duas espécies de ciclídeos da bacia do rio Paraná, Brasil = Relation between the relative condition factor (Kn) and the abundance of gill ectoparasites in two species of cichlids from the Paraná river basin, Brazil

Acta Scientiarum: Biological Sciences, 2008
Foram analisados 33 espécimes de Satanoperca pappaterra, capturados entre março de 2004 e junho de 2005, na planície de inundação do alto rio Paraná e 33 espécimes de Crenicichla niederleinii, capturados entre novembro de 2005 e novembro de 2006, no ...
Fábio Hideki Yamada, Ricardo Massato Takemoto, Gilberto Cezar Pavanelli   +2 more
doaj   +1 more source

Aquatic macrophytes as feeding site for small fishes in the Rosana Reservoir, Paranapanema River, Southeastern Brazil [PDF]

Brazilian Journal of Biology, 2003
In the present investigation we studied the feeding habits of the fishes associated with aquatic macrophytes in the Rosana Reservoir, southeastern Brazil.
L. Casatti, H. F. Mendes, K. M. Ferreira
doaj   +1 more source

Taxonomic revision of Satanoperca Günther, 1862 (Perciformes, Cichlidae) with description of three new species.

, 2013
A revision of the species of Satanoperca was carried out, comprising the analysis of 1.143 specimens. Eight valid species were recognized: S. acuticeps, S. daemon, S. jurupari, S. leucosticta, S. lilith, S. mapiritensis, S. pappaterra and S.
Ota, Renata Rúbia
core   +2 more sources

Padrões morfométricos relacionados à alimentação de Satanoperca pappaterra (Perciformes, Cichlidae) da bacia do rio Cuiabá, Estado de Mato Grosso, Brasil - uma análise ontogenética. [PDF]

, 2006
This study aimed to analyze if Satanoperca pappaterra, a neotropical fish that explore the bottom to obtain food, change its feeding habit throughout its ontogenetic development, and if morphologic (allometric) patterns are related to feeding habit and ...
Cassemiro, Fernanda Aparecida da Silva
core   +1 more source

A Systematic Review of Artificial Intelligence Public Datasets for Railway Applications [PDF]

, 2021
The aim of this paper is to review existing publicly available and open artificial intelligence (AI) oriented datasets in different domains and subdomains of the railway sector.
Vittorini, Valeria (author), Nikola Bešinović, Vittorini, Valeria,, Bešinović, Nikola (author), Pappaterra, Mauro J., Besinovic, Nikola,, Flammini, Francesco (author), Flammini, Francesco,, Pappaterra, Mauro,, Pappaterra, M. J.,, Pappaterra, Mauro Jose, Bešinović, N.,, Vittorini, V.,, Flammini, Francesco, Valeria Vittorini, Pappaterra, Mauro José (author), Francesco Flammini, Vittorini, Valeria, Besinovic, Nikola, Mauro José Pappaterra, Pappaterra, Mauro Jose,   +20 more
core   +1 more source

Diet and ecomorphological relationships of four cichlid species from the Cuiabá River basin

Neotropical Ichthyology
Relationship between diet and morphology of cichlid were analyzed considering that the trophic apparatus determines differential food use among species.
Gisele C. Novakowski, Fernanda A. S. Cassemiro, Norma S. Hahn   +2 more
doaj   +1 more source

Satanoperca Gunther 1862

, 2018
Satanoperca sp. Fig. 35 Body deep; greatest body depth contained 2.0 to 2.8, head depth 2.5 to 3.3 and caudal peduncle depth 5.8 to 7.7 times in SL; head length 2.5 to 3.3 and caudal peduncle length 6.0 to 9.4 in SL; snout length 1.9 to 2.2 ...
Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone, Ota, Renata Rúbia   +3 more
core   +1 more source