Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
128 (1931), S. 1041-1041
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] I HAVE just seen the correspondence in NATURE for Oct. 31 regarding the Comma butterfly in England, and it occurs to me that some observations I have made in the south-western parts of the country may throw some light on the increasinjg frequency of this insect. About twelve years ago it ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1281041a0
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