Research article
Intrinsic and climatic factors in North-American animal population dynamics
1 Laboratoire d'Ecologie, UMR 7625, Ecole Normale Supérieure, 46 rue d'Ulm, F-75230 Paris cedex 05, France
2 Département Terre-Atmosphère-Océan, Ecole Normale Supérieure, 24 rue Lhomond, F-75231, Paris cedex 05, France, and Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, USA
BMC Ecology 2004, 4:6 doi:10.1186/1472-6785-4-6
Published: 7 May 2004
