Freckleton, Robert P.; Harvey, Paul H.; Pagel, Mark (2003). "Bergmann's rule and body size in mammals". The American Naturalist. 161 (5): 821–825. doi:10.1086/374346. JSTOR10.1086/374346. PMID12858287.
Freckleton, Robert P.; Harvey, Paul H.; Pagel, Mark (2003). "Bergmann's rule and body size in mammals". The American Naturalist. 161 (5): 821–825. doi:10.1086/374346. JSTOR10.1086/374346. PMID12858287.
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ncbi.nlm.nih.gov
Freckleton, Robert P.; Harvey, Paul H.; Pagel, Mark (2003). "Bergmann's rule and body size in mammals". The American Naturalist. 161 (5): 821–825. doi:10.1086/374346. JSTOR10.1086/374346. PMID12858287.