Sexual selection of pigeons, ducks;
polygamous birds.
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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.
Sexual selection of pigeons, ducks;
polygamous birds.
Relates a variety of facts about sexual selection in birds. [See Descent 2: 104–5.]
Experiments to test Wallace’s theory that brightly coloured caterpillars are rejected by birds. [See Descent 1: 417.]
Proportions of sexes in birds as reported by bird-catchers.
George Rolleston’s son was born with a scar on his knee exactly where GR cut himself with a knife years before his marriage. Gives several other examples of inherited mutilation.
Instinct in birds; nest-building.
Inheritance of acquired characters.
Observations on root-climbers. Variegated and arborescent varieties of Hedera.
[CD’s notes are for his reply, 6165.]
Starlings find new mates readily. Nesting in threes common.
Recognition of song by birds.
Plumage of canaries; changes in plumage with successive moults.
Coloration of linnets.
Sexual behaviour of black hen bullfinch.
South Down sheep: variability in colouring and patterning of lambs compared with constancy of adult coat.
Loss of juvenile colouring in South Down sheep.