@article {1606,
	title = {The effects of food, nest predation and weather on the timing of breeding in tropical House Wrens},
	journal = {Condor},
	volume = {96},
	year = {1994},
	note = {Troglodytidae},
	pages = {341-353},
	keywords = {nesting seasonality, Predation, yesnest},
	author = {Young, B. E.}
}
@article {1296,
	title = {Field metabolic rate and food consumption of two sympatric hummingbird species in southeastern Arizona},
	journal = {Condor},
	volume = {96},
	year = {1994},
	note = {Trochilidae},
	pages = {141-150},
	keywords = {nonest},
	author = {D. R. Powers and T. M. Conley}
}
