@article {519,
	title = {Costs of coloniality and the effect of colony size on reproductive success in Purple Martins},
	journal = {Condor},
	volume = {101},
	year = {1999},
	note = {Hirundinidae},
	pages = {737-745},
	keywords = {yesnest},
	author = {Davis, J. A. and Brown, C. R.}
}
