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. 2011 Mar 1;6(3):e17332. doi: 10.1371/journal.pone.0017332

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This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

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The number above each bar represents the rate in proportion to the metabolic corrected rate. Vertical bars represent the standard error. The dashed lines represent the estimated minimum daily energetic requirement (3.84 and 3.59 kg wolf⁻¹ day⁻¹ in May and June/July, respectively) for adult wolves in our study area [37].