Results 121 to 130 of about 19,200 (226)

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  

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  

Intraspecific variation in the postcranial skeleton morphology in African clariids: a case study of extreme phenotypic plasticity [PDF]

open access: yes, 2004
Adriaens, Dominique   +4 more
core   +1 more source

Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

open access: yesNeotropical Ichthyology
A new species of Scoloplax is described from small tributaries of rio Aripuanã, rio Madeira drainage, Amazonas State, Brazil. The new species can be distinguished from its congeners by several morphological features, such as ventral midline plates with ...
Marcelo Salles Rocha   +2 more
doaj   +1 more source

Liste commentée des poissons de l'Amazonie bolivienne [PDF]

open access: yes, 1991
Après une brève présentation de l'Amazonie bolivienne, des milieux prospectés, de l'effort de pêche, des travaux anciens et récents, les auteurs founissent une liste commentée des poissons rencontrés.
Lauzanne, Laurent   +2 more
core  

Transferrinas de peces del orden siluriformes

open access: yes, 1977
Facultad de Ciencias ...
Tejedor, Eugenio Daniel   +2 more
openaire   +1 more source

Sampling neotropical young and small fishes in their microhabitats : an improvment of the quatrefoil light trap [PDF]

open access: yes, 1994
An improved version of the quatrefoil light trap was tested in a tributary of the Sinnamary river, French Guiana, South America, at the beginning of the rainy season.
Ponton, Dominique
core  

Siluriformes

open access: yes, 2012
Gilmar Baumgartner   +5 more
openaire   +1 more source

Dos Nuevos Registros de Siluriformes en el Río Paraná (Osteichthyes, Siluriformes)

open access: yesNatura Neotropicalis, 2005
José Omar García   +1 more
openaire   +1 more source

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