@article {1044,
	title = {New distributional records for Ecuadorian birds},
	journal = {Ornitolog{\'{\i}a Neotropical},
	volume = {3},
	year = {1992},
	note = {Hirundinidae, Passeridae},
	pages = {27-34},
	keywords = {yesnest},
	author = {Mar{\'{\i}n, M. and J. M. Carri{\'o}n B. and F. C. Sibley}
}
@article {1040,
	title = {Some aspects of the breeding biology of the Black Swift},
	journal = {Wilson Bulletin},
	volume = {109},
	year = {1997},
	note = {Apodidae},
	pages = {290-306},
	keywords = {yesnest},
	author = {Mar{\'{\i}n, M.}
}
@article {1045,
	title = {Breeding of the Black Swift (<i>Cypseloides niger</i>) in Costa Rica},
	journal = {Ornitolog{\'{\i}a Neotropical},
	volume = {9},
	year = {1998},
	note = {Apodidae},
	pages = {219-221},
	keywords = {yesnest},
	author = {Mar{\'{\i}n, M. and Sanchez, J.}
}
@article {1042,
	title = {Food, foraging, and timing of breeding of the Black Swift in California},
	journal = {Wilson Bulletin},
	volume = {111},
	year = {1999},
	note = {Apodidae},
	pages = {30-37},
	keywords = {yesnest},
	author = {Mar{\'{\i}n, M.}
}
@article {1041,
	title = {Growth rates in the Black Swift: temperate versus tropical comparisons},
	journal = {Ornitolog{\'{\i}a Neotropical},
	volume = {10},
	year = {1999},
	note = {Apodidae},
	pages = {179-192},
	keywords = {yesnest},
	author = {Mar{\'{\i}n, M.}
}
@article {1043,
	title = {Postnatal development of the Violet Saberwing in Costa Rica},
	journal = {Wilson Bulletin},
	volume = {113},
	year = {2001},
	note = {Trochilidae},
	pages = {110-114},
	keywords = {nestling growth, yesnest},
	author = {Mar{\'{\i}n, M.}
}
