@article {3789,
	title = {Temporal and spectral analyses reveal individual variation in a non-vocal acoustic display: the drumming display of the Ruffed Grouse (Bonasa umbellus, L.).},
	journal = {Ethology},
	volume = {118},
	year = {2012},
	pages = {292-301},
	author = {Garcia, M. and Charrier, I.C. and Rendall, D. and Iwaniuk, A.N.}
}