Results 71 to 80 of about 311 (140)

Detritivores of the South American fish family Prochilodontidae (Teleostei:Ostariophysi:Characiformes) : a phylogenetic and revisionary study

open access: yesSmithsonian Contributions to Zoology, 2004
NMNH ; NH-Vertebrate Zoology ; SISP ; Peer ...
Castro, Ricardo M. C., Vari, Richard P.
openaire   +2 more sources

Dimethoate 40% organosphosphorous pesticide toxicity in Prochilodus lineatus (Prochilodontidae, Characiformes) eggs and larvae

open access: yesBrazilian Journal of Biology
Toxicity tests using early life stages of fish are of great importance in assessing risks to growth, reproduction and survival in polluted environments and are important tools for good environmental monitoring.
A. F. Campagna   +5 more
doaj   +1 more source

Morphology, histology and histochemistry of the gastrointestinal tract of the fish Prochilodus magdalenae (Characiformes: Prochilodontidae)

open access: yesRevista de Biología Tropical
Introduction: The Bocachico Prochilodus magdalenae, an endemic herbivorous/detritivorous fish from the Magdalena River basin, is the region’s most important fishing resource, with high ecological and socioeconomic significance. Its populations have declined significantly due to fishing pressure and anthropogenic environmental stressors, including ...
Andrés Felipe Monsalve-Blandón   +5 more
openaire   +1 more source

Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae)

open access: yesNeotropical Ichthyology
Diesel oil can be a source of contamination in aquatic environments, mainly as a result of spills. The effects of the water-soluble fraction of diesel (WSF) on Prochilodus vimboideswere assessed.
Celina Alcoforado Santos   +4 more
doaj   +1 more source

Early larvae ontogeny of the Neotropical fishes: Prochilodus costatus and P. argenteus (Characiformes: Prochilodontidae).

open access: yesRevista de biologia tropical, 2016
El desarrollo temprano de las larvas de peces es un proceso altamente dinámico y estudiarlo proporciona información importante sobre su desarrollo ontogénico, su crecimiento bioenergético, su comportamiento, las características taxonómicas para la identificación en entornos naturales, la identificación de las zonas de desove y la vigilancia de la ...
Enemir dos Santos, José   +4 more
openaire   +3 more sources

Estudo dos vestígios de peixes dos sítios arqueológicos da área de influência da Usina Hidrelétrica Machadinho, Rio Grande do Sul, Brasil A study of fish traces taken from the archaeological sites of the areas surrounding the Machadinho Hydroelectric power station, Rio Grande do Sul, Brazil

open access: yesZoologia (Curitiba), 2009
The analysis of the material obtained in the rescue of archaeological sites in the area surrounding the Hydroelectric Plant of Machadinho, Rio Grande do Sul, revealed that a considerable amount of bones and fish scales incorporated in the alimentary ...
Cláudio Ricken, Luiz Roberto Malabarba
doaj  

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