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John Bumpass Calhoun (May 11, 1917 – September 7, 1995) was an American ethologist and behavioral researcher noted for his studies of population density and its effects on behavior. He claimed that the bleak effects of overpopulation on rodents were a grim model for the future of the human race.
Behavioral sink" is a term invented by ethologist John B. Calhoun to describe a collapse in behavior that can result from overpopulation. The term and concept derive from a series of over-population experiments Calhoun conducted on Norway rats between 1958 and 1962. [1]
The rats of NIMH were inspired by the research of John B. Calhoun on mouse and rat population dynamics at the National Institute of Mental Health from the 1940s to the 1960s. [6] After O'Brien's death in 1973, his daughter Jane Leslie Conly wrote two sequels to Mrs. Frisby and the Rats of NIMH. [7]
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John Bumpass Calhoun (1917–1995), an American ethnologist and behavioral researcher Kendall Vanhook Bumpass (1809–1885), an American miner Rodger Bumpass (born 1951), an American actor
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