RECORD: Darwin, C. R. n.d. Abstract of Isis, 1828. p. 25. CUL-DAR205.7.132. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 3.2023. RN2
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR205.7 contains notes on hybridism, sterility and pigeons.
[132]
Isis 1828. p. 25. Brehm says there is no doubt of the breeding of the Haselhahnes with Hausheben in state of nature.—
v. Bechstein + see whether Haselhahnes is T. Bonasia
Anon. 1828. Noch etwas über Brehms neue Vögelarten. Isis 31: 24-39.
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 14 January, 2026