An external and cranial mophometric study of altitudinal variation in Microtus arvalis in Switzerland
Cranial and external measurements in 422 museum specimens of the common vole, Microtus arvalis, from Switzerland were examined to determine whether they varied with altitude in accordance with either (1) Bergmann's Rule, or (2) subspeciation. Correlation coefficients between altitude and size...
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| Language: | English |
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2010
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| Online Access: | http://hdl.handle.net/2429/22592 |