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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]
Modern proponents of the concept have suggested that overpopulation, population growth and overconsumption are interdependent [25] [26] [27] and collectively are the primary drivers of human-caused environmental problems such as climate change [28] [29] and biodiversity loss.
In 2007, Jeffrey Sachs gave a number of lectures (2007 Reith Lectures) about population planning and overpopulation. In his lectures, called "Bursting at the Seams", he featured an integrated approach that would deal with a number of problems associated with overpopulation and poverty reduction. For example, when criticized for advocating ...
Billy is assisted by a gang of fellow nothingheads, including some of his past victims, and he rapes Nancy after her latest dose wears off. Afterward, he explains to her that the solution to the overpopulation problem lies not in encouraging suicide and taking all the pleasure out of sex, but rather in the use of birth control pills. He lets ...
Image credits: @twcuddleston Aside from population control, cats have basic needs that owners should be mindful of. “They require a proper diet, mental stimulation, and a safe space to roam and ...
Overpopulation or overabundance is a state in which the population of a species is larger than the carrying capacity of its environment.This may be caused by increased birth rates, lowered mortality rates, reduced predation or large scale migration, leading to an overabundant species and other animals in the ecosystem competing for food, space, and resources.
Garrett James Hardin (April 21, 1915 – September 14, 2003) was an American ecologist and microbiologist.He focused his career on the issue of human overpopulation, and is best known for his exposition of the tragedy of the commons in a 1968 paper of the same title in Science, [1] [2] [3] which called attention to "the damage that innocent actions by individuals can inflict on the environment ...
[13] [14] The Optimum Population Trust (now called Population Matters) has listed what they believe is the overshoot (overpopulation) of a number of countries, based on the above. [15] In one study [16] published in January 2021 in Frontiers in Conservation Science, the significance of overshoot is discussed.