@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.}
}
