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. 2010 Apr 8;3:31. doi: 10.1186/1756-3305-3-31

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Copyright ©2010 Chamaillé et al; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Results of the Principal Component Analysis: composition of the Principal Components (PC1, PC2 and PC3) and projection of the initial variables on the first principal component analysis plans. HUM: human density; CAN: canine density; ALT: altitude; BROFOR: broadleaf forest; CONFOR: Coniferous forest; MIXFOR: mixed forest; TOTFOR: total forest; SUMTEMP: summer temperature; WINTEMP: winter temperature; ANNTEMP: average annual temperature; SUMRAIN: summer rainfall; WINRAIN: winter rainfall; ANNRAIN: annual rainfall