@article {1241,
	title = {Allocation of reproductive effort by breeding blackbirds, family Icteridae},
	journal = {Revista Chilena de Historia Natural},
	volume = {58},
	year = {1985},
	note = {Icteridae},
	pages = {19-29},
	keywords = {yesnest},
	author = {G. H. Orians}
}
