Describes example of instinctive behaviour in new-born leveret.
Cites experiment in which rabbit breathed vapour of nitrite of amyl.
Suggests that change in terrestrial atmosphere is responsible for evolution from scales to fur or feathers.
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Describes example of instinctive behaviour in new-born leveret.
Cites experiment in which rabbit breathed vapour of nitrite of amyl.
Suggests that change in terrestrial atmosphere is responsible for evolution from scales to fur or feathers.