relative overpopulation

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• Overpopulation in wild animals — occurs when a population of a wild species exceeds the carrying capacity of its ecological niche. Overpopulation is a function of the number of individuals compared to the relevant resources, such as the water and essential nutrients they need to …   Wikipedia

• Poverty — Street children sleeping in Mulberry Street – Jacob Riis photo New York, United States (1890) Poverty is the state of one who lacks a certain amount of material possessions or money.[1] Absolute poverty or destitution is inability to afford …   Wikipedia

• Illegal immigration — is the migration into a nation in violation of the immigration laws of that jurisdiction. Illegal immigration raises many political, economical, and social issues, and has become a source of major controversy in developed countries and the more… …   Wikipedia

• Reserve army of labour — is a concept in Karl Marx s critique of political economy. It refers basically to the unemployed in capitalist society. It is synonymous with industrial reserve army or relative surplus population , except that the relative surplus population… …   Wikipedia

• Europe, history of — Introduction       history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …   Universalium

• Population decline — can refer to the decline in population of any organism, but this article refers to population decline in humans. It is a term usually used to describe any great reduction in a human population.[1] It can be used to refer to long term demographic… …   Wikipedia

• Collapse: How Societies Choose to Fail or Succeed —   …   Wikipedia

• Thomas Robert Malthus — Malthus redirects here. For demon, see Malthus (demon). Thomas Robert Malthus Classical economics Thomas Robert Malthus Born February 14 …   Wikipedia

• Ecological footprint — The ecological footprint is a measure of human demand on the Earth s ecosystems. It is a standardized measure of demand for natural capital that may be contrasted with the planet s ecological capacity to regenerate.[1] It represents the amount of …   Wikipedia

• Collapse (book) — infobox Book | name = Collapse: How Societies Choose to Fail or Succeed title orig = translator = author = Jared M. Diamond cover artist = country = United States language = English series = genre = Non Fiction publisher = Viking Press release… …   Wikipedia

• Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… …   Universalium