@article {34438,
	title = {Into and out of the tropics: the generation of the latitudinal gradient among New World passerine birds},
	journal = {Journal of BiogeographyJournal of Biogeography},
	volume = {41},
	year = {2014},
	pages = {1746{\textendash}1757},
	keywords = {Carrying capacity, dispersal routes, diversification rates, diversity gradient, diversity-dependence, latitudinal gradients, niche conservatism, passerine birds},
	isbn = {1365-2699},
	author = {Kennedy, Jonathan D. and Wang, Zhiheng and Weir, Jason T. and Rahbek, Carsten and Fjelds{\r a}, Jon and Price, Trevor D.}
}
