Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
348 (1990), S. 25-25
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] FROM Nicaragua to northern Canada, packrats (Neotoma, Muridae) accumulate plant material and other items in and near their dens. In arid settings, the impregnation of these accumulations by packrat urine produces dark, indurated middens. During the 1960s, P. V. Wells and C. Jorgensen demonstrated ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/348025a0
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