ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The most commonly occurring categories were sleeping and presence in the nest, which are not wholly dependent on one another, for though sleeping only occurs in the nest other activities, such as grooming, are also commonly performed there. Sleeping also increases significantly during pregnancy, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2041327a0
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