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Swiss born naturalist
Works
- Degen, Edward (July 1894). "On some of the main features in the evolution of the bird's wing". Bulletin of the British Ornithologists' Club 2: vii–xxxv. (external scan) (with introductory notes by W.P. Pycraft)[1]
- —— (1900). "On Sexual Differences in the Feathering of the Wing". The Zoologist. 4th series, vol 4 (issue 708, June): 249–255.
- —— (May 1903). "Ecdysis, as Morphological Evidence of the Original Tetradactyle Feathering of the Bird's Fore-Limb, based on the Perennial Moult in Gymnorhina tibicen". Trans Zool. Soc. London XVI (8): 347–418, pll. xxxvi–xxxviii. (external scan)
About Edward Degen
- review of Degen 1903: J.A.A. (October 1903). "Degen on the "Perennial Moult" in the Australian Piping Crow". The Auk 20: 444–446. (d:Q56219074)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1927.
The author died in 1922, so works by this author are also in the public domain in countries and areas where the copyright term is the author's life plus 99 years or less. Works by this author may also be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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