Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
122 (1928), S. 683-684
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE adder (Vipera Berus) has her young about the end of August and the first week in September. The gestation period is 4½ months. It is unusual for a herpetologist to have a captured snake giving birth to young immediately after being caught, but such has been my experience on two occasions, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/122683b0
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