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Despite admitting some of his earlier predictions did not come to pass, Ehrlich continues to advocate that overpopulation is a major issue. [110] As the profile of environmental issues facing humanity increased during the end of the 20th and the early 21st centuries, some have looked to population growth as a root cause.
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.
(Book) - Novel, explores the consequence of overpopulation. Ishmael (Quinn novel) - Explores the biological and ecological causes of overpopulation which is a result of increased carrying capacity for humans. The planning proposal is to limit that capacity (see Food Race).
Climate change has taken global centre stage in recent months following three reports by the Intergovernmental Panel on Climate Change that paint a dire picture of ...
Absolute increase in global human population per year [1]. Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83 million annually, or 1.1% per year. [2]
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However, attributing overpopulation as a cause of environmental issues is controversial. Demographic projections indicate that population growth is slowing and world population will peak in the 21st century, [ 34 ] and many experts believe that global resources can meet this increased demand, suggesting a global overpopulation scenario is unlikely.
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