@article {36403,
	title = {Feeding flexibility in northern pike (Esox lucius): fish versus invertebrate prey},
	volume = {46},
	year = {1989},
	pages = {666-669},
	publisher = {Canadian Journal of Fisheries and Aquatic Sciences},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjfas\&volume=46\&articleFile=f89-085.pdf},
	author = {Chapman, L. J. and Mackay, W.C. and Wilkinson, C. W.}
}
