Results 101 to 110 of about 12,886 (218)

Alimentação de duas espécies do gênero Pseudoplatystoma do Rio Negro, Pantanal da Nhecolândia, MS, Brasil. [PDF]

open access: yes, 2011
Este trabalho investigou a dieta e reprodução de duas espécies de peixes Siluriformes migradores do rio Negro, Pantanal da Nhecolândia, sob a influência do pulso de inundação.
COSTA, F. E. dos S.   +2 more
core  

Ictiofauna do Rio Jurubatuba, Santos, São Paulo: um refúgio de diversidade em terras impactadas [PDF]

open access: yes, 2010
Ichthyofaunistic surveys in the Atlantic Rainforest have been published in relatively few works, in spite of the major biological importance of this once vast biome which is rapidly vanishing due to disordered human population growth and natural ...
IGLESIAS, José Manoel Pires   +1 more
core   +1 more source

Characiformes SENSU FINK AND FINK 1981

open access: yes, 2004
Published as part of FILLEUL, ARNAUD & MAISEY, JOHN G., 2004, Redescription of Santanichthys diasii (Otophysi, Characiformes) from the Albian of the Santana Formation and Comments on Its Implications for Otophysan Relationships, pp. 1-22 in American Museum Novitates 3455 (1) on pages 4-16, DOI: 10.1206/0003-0082(2004)4552.0.CO;2, http://zenodo.org ...
FILLEUL, ARNAUD, MAISEY, JOHN G.
openaire   +2 more sources

Régime alimentaire de deux espèces d' Acnodon (Characiformes, Serrasalmidae) et habitudes lépidophages de A. Normani [PDF]

open access: yes, 1990
Les régimes alimentaires d'#Acnodon normani$ Gosline, 1951 du rio Tocantins (Brésil) et d'#Acnodon senai$ Jegu et Santos, 1990 du rio Jari (Brésil, Amapa) ont été déterminés à partir de l'analyse de 17 contenus stomacaux pour chacune des deux espèces ...
Jégu, Michel, Leite, R.G.
core  

Effect of photoperiod on ovarian maturation in Cheirodon interruptus (Teleostei: Characidae)

open access: yesBrazilian Journal of Biology, 2018
Cheirodon interruptus is a ubiquitous small characid that inhabits the Pampean region and commonly used as bait. Its vast market is supplied from the wild population causing a significant environmental impact.
I. D. García   +5 more
doaj   +1 more source

Reproducción de peces y consideración de ambientes en eventos de crecidas en el río Portuguesa, Venezuela Reproduction of fishes in flooding events of Portuguesa River, Venezuela

open access: yesBioagro, 2004
Se reporta la reproducción de peces en eventos de crecidas del río Portuguesa, Venezuela. En los llanos altos (alrededor de 100 msnm) y sólo en velocidades específicas de crecida (mayores de 0,59 m/s) fueron colectados huevos de peces que presentaron ...
Douglas Rodríguez-Olarte   +1 more
doaj  

Fish associated with aquatic macrophytes in the Chacororé-Sinhá Mariana Lake system and Mutum River, Pantanal of Mato Grosso, Brazil Peixes associados a macrófitas aquáticas no sistema de baías Chacororé-Sinhá Mariana e rio Mutum, Pantanal - MT

open access: yesBrazilian Journal of Biology, 2009
On the left bank of the Cuibá River, one of the main tributaries of the Pantanal in Mato Grosso, are located the Chacororé and Sinhá Mariana Lakes and the Mutum River, the littoral regions of which are covered with aquatic macrophytes, dominated by the ...
EB. Pacheco, CJ. Da-Silva
doaj   +1 more source

Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina [PDF]

open access: yes, 2010
Astyanax erythropterus (Holmberg, 1891) originally described on the basis of one juvenile, is redescribed herein based on juveniles and adults from the type-localiy.
Almirón, Adriana E.   +4 more
core  

Curimatopsis myersi, a new curimatid characiform fish (Pisces: Characiformes) from Paraguay

open access: yes, 1982
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Taxonomie numérique des Citharininae (Poissons, Characiformes)

open access: yes, 1966
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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