Analysis of stomach contents of freshwater stingrays (Elasmobranchii, Potamotrygonidae) from the middle Negro River, Amazonas, Brazil
Potamotrygonid stingrays are restricted to Neotropical rivers and information on their diet remains scarce. Thus, the prey composition of four freshwater stingray species from the middle Negro River was studied using stomach contents analysis: Potamotrygon motoro (n=40), Potamotrygon orbignyi (n=27)...
| Autor principal: | Shibuya, Akemi |
|---|---|
| Outros Autores: | Araújo, Maria Lucia G., Zuanon, Jansen |
| Grau: | Artigo |
| Idioma: | pt_BR |
| Publicado em: |
Pan-American Journal of Aquatic Sciences
2020
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| Acesso em linha: |
https://repositorio.inpa.gov.br/handle/1/18379 |