American plaice, Hippoglossoides platessoides (Fabricius), predation on green sea urchins, Strongylocentrotus droebachiensis (O. F. Muller), in eastern Newfoundland

Green sea urchins were the most abundant food species (62% by weight) in American plaice (all female) collected from an area in eastern Newfoundland where sandy bottom abuts urchin dominated bedrock. Of secondary importance were capelin (12.9% by weight), which were spawning in the area when the sam...

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Bibliographic Details
Published in:Journal of Fish Biology
Main Author: Keats, D. W.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1991
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1991.tb03091.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1991.tb03091.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1991.tb03091.x
Description
Summary:Green sea urchins were the most abundant food species (62% by weight) in American plaice (all female) collected from an area in eastern Newfoundland where sandy bottom abuts urchin dominated bedrock. Of secondary importance were capelin (12.9% by weight), which were spawning in the area when the samples were obtained. The results suggest that American plaice may be important predators of urchins in such habitats.