@article {3785,
	title = {Directionality of the Ruffed Grouse (Bonasa umbellus) drumming display},
	journal = {Condor},
	volume = {114},
	year = {2012},
	pages = {500-506},
	author = {Garcia, M. and Charrier, I.C. and Iwaniuk, A.N.}
}
