@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 {274,
	title = {Observations of hummingbirds ingesting mineral-rich compounds},
	journal = {Journal of Field Ornithology},
	volume = {69},
	year = {1998},
	note = {Trochilidae},
	pages = {257-261},
	keywords = {nonest},
	author = {Adam, M. D. and des Lauriers, J. R.}
}
@article {283,
	title = {Observational learning in hummingbirds},
	journal = {Auk},
	volume = {118},
	number = {3},
	year = {2001},
	note = {Trochilidae},
	pages = {795-799},
	keywords = {foraging, nonest},
	author = {Altshuler, D. L. and Nunn, A. M.}
}
