@article {1297,
	title = {Field metabolic rate and food consumption by free-living Anna{\textquoteright}s Hummingbirds (<i>Calypte anna</i>)},
	journal = {Physiological Zoology},
	volume = {61},
	year = {1988},
	note = {Trochilidae},
	pages = {500-506},
	keywords = {terms},
	author = {D. R. Powers and K. A. Nagy}
}
@article {1296,
	title = {Field metabolic rate and food consumption of two sympatric hummingbird species in southeastern Arizona},
	journal = {Condor},
	volume = {96},
	year = {1994},
	note = {Trochilidae},
	pages = {141-150},
	keywords = {nonest},
	author = {D. R. Powers and T. M. Conley}
}
@inbook {1298,
	title = {Broad-billed Hummingbird (<i>Cynanthus latirostris</i>)},
	booktitle = {The birds of North America},
	number = {426},
	year = {1999},
	note = {Trochilidae},
	publisher = {American Ornithologists{\textquoteright} Union},
	organization = {American Ornithologists{\textquoteright} Union},
	address = {Washington, D.C., U.S.A.},
	keywords = {yesnest},
	author = {D. R. Powers and S. M. Wethington},
	editor = {Poole, A and F. Gill}
}
@article {606,
	title = {Reproductive behavior and communication in Blue-throated Hummingbirds},
	journal = {Wilson Bulletin},
	volume = {114},
	year = {2002},
	note = {Trochilidae},
	pages = {197-209},
	keywords = {yesnest},
	author = {Ficken, M. S. and K. M. Rusch and S. J. Taylor and D. R. Powers}
}
