Habits of ducks when sleeping on water.
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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.
Habits of ducks when sleeping on water.
Cannot supply a case of atavism in canaries.
Will lend CD back issues of Cottage Gardener.
Cites case of bird (tumbler hen) laying egg in another’s nest.