Into and out of the tropics: the generation of the latitudinal gradient among New World passerine birds - Kennedy, Jonathan D.; Wang, Zhiheng; Weir, Jason T.; Rahbek, Carsten; Fjeldså, Jon; Price, Trevor D. (Journal of BiogeographyJournal of Biogeography, 2014)
Keywords: Carrying capacity; dispersal routes; diversification rates; diversity gradient; diversity-dependence; latitudinal gradients; niche conservatism; passerine birds