@article {365,
	title = {A new hummingbird hybrid. <i>Calypte anna</i> x <i>Stellula calliope</i>},
	journal = {Condor},
	volume = {32},
	year = {1930},
	note = {Trochilidae},
	pages = {215},
	keywords = {Hybrid, nonest},
	author = {Berlioz, J.}
}
@article {296,
	title = {Territorial behavior in fall migrant Rufous Hummingibrds},
	journal = {Condor},
	volume = {57},
	year = {1955},
	note = {Trochilidae},
	pages = {239-240},
	keywords = {nonest},
	author = {Armitage, K. B.}
}
@article {304,
	title = {Interspecific territoriality of migrant calliope and resident broad-billed hummingbirds},
	journal = {Condor},
	volume = {72},
	year = {1970},
	note = {Trochilidae},
	pages = {234},
	keywords = {terms},
	author = {Austin, G. T.}
}
@article {302,
	title = {Robbery of nesting materials by the Calliope Hummingbird},
	journal = {Western Birds},
	volume = {10},
	year = {1979},
	note = {Trochilidae, Polioptilidae},
	pages = {43-44},
	keywords = {yesnest},
	author = {Atwood, J. L.}
}
@article {297,
	title = {Economics of breeding territoriality in male Calliope Hummingibrds},
	journal = {Auk},
	volume = {104},
	year = {1987},
	note = {Trochilidae},
	pages = {242-253},
	keywords = {nonest, territoriality},
	author = {Armstrong, D. P.}
}
