@article{Telleria_1993, title={Distributional Patterns of Insectivorous Passerines in the Iberian Forests: Does Abundance Decrease Near the Border?}, volume={20}, ISSN={0305-0270}, url={http://dx.doi.org/10.2307/2845675}, DOI={10.2307/2845675}, number={2}, journal={Journal of Biogeography}, publisher={JSTOR}, author={Telleria, Jose L. and Santos, Tomas}, year={1993}, month=Mar, pages={235} }