ベルクマンの法則 - Wikipedia
Sand, Håkan K.; Cederlund, Göran R.; Danell, Kjell (June 1995). “Geographical and latitudinal variation in growth patterns and adult body size of Swedish moose (Alces alces)” . Oecologia 102 (4): 433–442. Bibcode : 1995Oecol.102..433S . doi : 10.1007/BF00341355 . https://link.springer.com/article/...
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