@book{220226,
	author = {Newton, Ian. and Brockie, Keith. and ebrary, Inc.},
	title = {The migration ecology of birds},
	publisher = {Elsevier-Academic Press,},
	year = {c2008.},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10200995}
}