Broader head, stronger bite: in vivo bite forces in European eel Anguilla anguilla

Autor: De Meyer, J., Herrel, A., Belpaire, C., Goemans, G., Ide, C., De Kegel, B., Christiaens, J., Adriaens, D.
Jazyk: angličtina
Rok vydání: 2018
Popis: This work examined three different phenotypes of the yellow-eel stage of the European eel Anguilla anguilla, broad-heads, narrow-heads and eels with an intermediate head shape. The aim was to see whether broad-headed A. anguilla, which generally consume harder, larger prey, such as crustaceans and fish, exerted greater bite force than the narrow-headed variant, which mainly consume soft, small prey such as chironomid larvae. It was found that in 99 yellow A. anguilla, in vivo bite force of broad-heads are higher compared with narrow-heads and intermediates.
Databáze: OpenAIRE