Nils Carl Gustaf Fersen Gyldenstolpe [SEP] date of birth
Nils Carl Gustaf Fersen Gyldenstolpe
Nils Carl Gustaf Fersen Gyldenstolpe (30 September 1886 – 10 April 1961) 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 
Einar Lönnberg at the Department of Vertebrates of the Naturhistoriska Riksmuseum in Stockholm. He continued to work here
Nils Gyldenstolpe
Nils Gyldenstolpe may refer to:
- Nils Gyldenstolpe (1642–1709), privy council president
- Nils Philip Gyldenstolpe (1734–1810), count
- Nils Carl Gustaf Fersen Gyldenstolpe (1886–1961), ornithologist