Stirring, charging, and picking: hunting tactics of potamotrygonid rays in the upper Paraná River
Hunting tactics of potamotrygonid freshwater rays remain unreported under natural conditions. Three main foraging tactics of Potamotrygon falkneri and P. motoro are described here based on underwater observations in the upper Paraná River. Both species displayed similar behaviors. The most common ta...
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| Hlavní autoři: | , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
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Sociedade Brasileira de Ictiologia
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| Edice: | Neotropical Ichthyology |
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| On-line přístup: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252009000100015&lng=en&tlng=en |
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