Mass mortality of Strongylocentrotus droebachiensis (Echinodermata: Echinoidea) off Nova Scotia, Canada

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Bernstein, B. B., B. E. Williams and K. H. Mann: The role of behaviourial responses to predators in modifying urchin's (Strongylocentrotus droebachiensis) destructive grazing and seasonal foraging patterns. Mar. Biol. 63, 39?49 (1981)

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Wharton, W. G. and K. H. Mann: Relationship between destructive grazing by the sea urchin, Strongylocentrotus droebachiensis, and the abundance of American lobster, Homarus americanus, on the Atlantic Coast of Nova Scotia. Can. J. Fish. aquat. Sci. 38, 1339?1349 (1981)