@article{paperid:1010355,
author = {Roselaar and Ronald and Aliabadian, Mansour and Mekenkamp},
title = {Geographic patterns in the distribution of Palearctic songbirds},
journal = {Journal of Ornithology},
year = {2007},
volume = {148},
number = {3},
month = {April},
issn = {0021-8375},
pages = {271--280},
			numpages = {9},
keywords = {Passeriformes 
 Palearctic 
 Biogeography 

Spatial analysis 
 Hotspots},
}