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Conservation, parks and population statistics

Conservation and South Africa’s national parks, poaching, and how we calculate population statistics. Read one part at a time and tap “I know this”. Then test yourself in the quiz.

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Why conservation?

Conservation protects animals, plants and their habitats, so species do not become extinct. When forests are cut down, animals lose their habitat and food. Conservation areas protect plants, animals and habitats, are used for research and education, and earn money from tourism.

ParkTo remember
Kruger National ParkOur largest and best-known conservation area (Limpopo and Mpumalanga)
Kgalagadi Transfrontier ParkAcross the border with Botswana (Northern Cape)
Addo Elephant National ParkNamed after an animal (Eastern Cape)
Table Mountain National ParkThe furthest south of these (Western Cape)
iSimangaliso Wetland ParkA wetland that is a World Heritage Site (KwaZulu-Natal)
Rule

A transfrontier park stretches across country borders.

Community conservation projects let local people protect nature and share the benefits, such as jobs and income from tourism.

  • The Makuleke community got their land in the far north of the Kruger National Park back in 1998; they use it for conservation and tourist lodges together with SANParks.
  • The Nama people of the Richtersveld own the land of the Richtersveld park and help to manage it.
  • Working for Water gives local people jobs clearing water-thirsty alien plants.
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Rangers and poachers

Poaching is the illegal hunting of wildlife. Rhinos are poached for their horns; the wild dog is another threatened species. A ranger’s most important work is protecting animals and stopping poachers.

Rangers protect the rhinos.
Rangers protect the rhinos.
Tourism: goodTourism: bad
Brings money that pays for conservationToo many tourists disturb animals and damage habitats
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Population statistics

  • Birth rate: births per 1 000 people per year. Death rate: deaths per 1 000 per year.
  • Natural increase = birth rate − death rate. If the death rate is higher, there is a natural decrease.
  • A high death rate goes with a lower life expectancy. Poverty (poor nutrition, little health care) raises the death rate and lowers life expectancy.
  • A population can still grow while the birth rate falls, as long as the birth rate stays higher than the death rate, or enough people move in.
Meerkat tip

Governments keep population statistics to plan schools, clinics and housing.

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Remember this and test yourself

Remember this: your summary
  • Conservation protects animals, plants and their habitats from extinction.
  • The Kruger National Park is our largest and best-known park; Kgalagadi is a transfrontier park with Botswana.
  • Poaching is the illegal hunting of wildlife: rhinos are poached for their horns. Wild dogs are also threatened.
  • Tourism brings money for conservation, but too many tourists disturb animals.
  • Natural increase = birth rate − death rate (per 1 000); a young population’s pyramid is wide at the bottom and narrow at the top.

Write these points in your book. Read them again the night before the test.

Memory trick

The Kruger is the king of our parks (largest). Natural increase = B − D.

Flash cards · Tap to turn over

Important words

First say what the word means, then turn the card over.

Test yourself · Part 2

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