Nils Carl Gustaf Fersen Gyldenstolpe was a Swedish explorer, zoologist, and ornithologist. Born in the central Swedish province of Jämtland, he visited Lapland from 1906 to 1909 and joined the expedition of Dr. Paul Rosenius to southern Algeria. He also visited Thailand in 1911–12 and the Malay Peninsula in 1914–15. He studied at Uppsala University and joined under Professor
- Occupation
- ornithologist, zoologist
- Citizenship
- Sweden
- Born
- September 30, 1886
- Died
- April 10, 1961
