@article {813,
	title = {A neotropical forest bird can measure the slight changes in tropical photoperiod},
	journal = {Proceedings of the Royal Society of London B},
	volume = {265},
	year = {1998},
	note = {Thamnophilidae},
	pages = {89-95},
	keywords = {nesting seasonality, yesnest},
	author = {Hau, M. and M. Wikelski and J. C. Wingfield}
}
