Carl Fredrik Lindemann Dons
Carl Dons; Carl Fredrik Dons
May 03, 1882 – October 06, 1949
biologist, conservator
Norwegian biologist
- 19,704 specimens collected from at least 13 countries
- 1,440 specimens identified from at least 13 countries
- 8,966 specimens used in 47 works
Progress
Collected From
- Norway 19,623
- Iceland 21
- Denmark 13
- Svalbard and Jan Mayen 8
- Greenland 7
- Japan 5
- United States 4
- Indonesia 3
- United Kingdom 2
- Russian Federation 1
- Spain 1
- Malta 1
- Sudan 1
Identified From
- Norway 1,381
- Russian Federation 16
- Svalbard and Jan Mayen 11
- Denmark 10
- Saint Helena, Ascension and Tristan da Cunha 6
- Japan 5
- Indonesia 3
- United Kingdom 2
- Spain 2
- Iceland 1
- United States 1
- Greenland 1
- Sudan 1
Dates Collected
- 1890 – 1895 1
- 1895 – 1900 30
- 1900 – 1905 38
- 1905 – 1910 290
- 1910 – 1915 1,171
- 1915 – 1920 699
- 1920 – 1925 648
- 1925 – 1930 2,616
- 1930 – 1935 6,316
- 1935 – 1940 5,761
- 1940 – 1945 1,140
- 1945 – 1950 196
Dates Identified
- 1890 – 1895 1
- 1895 – 1900 11
- 1900 – 1905 10
- 1905 – 1910 69
- 1910 – 1915 329
- 1915 – 1920 388
- 1920 – 1925 43
- 1925 – 1930 42
- 1930 – 1935 170
- 1935 – 1940 126
- 1940 – 1945 42
- 1945 – 1950 7
- 2020 – 2025 1