A history of British reptiles / By Thomas Bell.

  • Thomas Bell
Date:
1849
Catalogue details

Licence: Public Domain Mark

Credit: A history of British reptiles / By Thomas Bell. Source: Wellcome Collection.

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    by day as well as by night. The female, being without these organs, produces only a slight groaning noise. The eggs are deposited in France from the end of March until the beginning of May. It would be interest- ing to observe exactly the period when this function begins and ends in this country, and to ascertain how far it is hastened or retarded by the temperature of the atmosphere. f.A f
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