@book{231070,
	author = {Ploger, Bonnie J. and Yasukawa, Ken, and ebrary, Inc.},
	title = {Exploring animal behavior in laboratory and field},
	publisher = {Academic,},
	year = {2003.},
	address = {San Diego, Calif. ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10216699}
}