Arthur D. Hasler, Date of Birth, Date of Death
TweetArthur D. Hasler
American ecologist
Date of Birth: 05-Jan-1908
Date of Death: 23-Mar-2001
Profession: ecologist
Nationality: United States
Zodiac Sign: Capricorn 
About Arthur D. Hasler
- Arthur Davis Hasler (January 5, 1908 – March 23, 2001) was an ecologist who is credited with explaining the salmon's homing instinct.
- Hasler was a member of the National Academy of Sciences and the American Academy of Arts and Sciences.
- The New York Times called him "an internationally recognized authority on freshwater ecology".
- He served as President of The Ecological Society of America, which called him "one of the leading figures in 20th century freshwater ecology".
- Hasler pioneered a research method based on manipulation of entire lake ecosystems.
- This method became an instrumental new tool for ecology.
- He published over 200 scientific papers, was an author or an editor of 7 books, and supervisor of 52 doctoral degrees.
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