Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
348 (1990), S. 25-25
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/348025a0
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