@book{75564,
	author = {Sagarin, Rafe. and Pauchard, An�ibal. and ebrary, Inc.},
	title = {Observation and ecology},
	publisher = {Island Press,},
	year = {c2012.},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10651873}
}