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On the effects of extreme cold on birds

, : On the effects of extreme cold on birds. British Birds 20(10): 253-254

[long dash]In outdoor aviaries in Alberta, winter temperatures descending to 35[degree] below zero F. have scarcely any detrimental effect upon Junco hyemalis, Zonotrichia leucophrys gambeli, Z. albicollis, Passerculus sandwichensis alaudinus, Spizella monticola ochracea, and the domestic canary.


Other references

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Kim, S.Yon.; Park, M-Sung.; Yang, J-In.; Yim, S-Young., 2014: Comparison of helmet therapy and counter positioning for deformational plagiocephaly. To compare effectiveness on correcting cranial and ear asymmetry between helmet therapy and counter positioning for deformational plagiocephaly (DP). Retrospective data of children diagnosed with DP who visited our clinic from November 2010 to Oct...

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