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- Background extinction rate - Wikipedia
Extinctions are a normal part of the evolutionary process, and the background extinction rate is a measurement of "how often" they naturally occur Normal extinction rates are often used as a comparison to present day extinction rates, to illustrate the higher frequency of extinction today than in all periods of non-extinction events before it
- Centuries of Growth: World Population by the Numbers
Despite this, the world population has steadily trended upwards since the last century over century decrease in the 1400’s World Population by Century There is no official records of the world population by century for most of human history which naturally has led to much debate over the true figures
- Woolly mammoth | Size, Adaptations, Facts | Britannica
Woolly mammoths stood about 3 to 3 7 metres (about 10 to 12 feet) tall and weighed between 5,500 and 7,300 kg (between about 6 and 8 tons) They had a yellowish brown undercoat about 2 5 cm (about 1 inch) thick beneath a coarser outer covering of dark brown hair that grew more than 70 cm (27 5 inches) long in some individuals
- Orangutan | Species | WWF - World Wildlife Fund
Both species have experienced sharp population declines A century ago there were probably more than 230,000 orangutans in total, but the Bornean orangutan is now estimated at about 104,700 based on updated geographic range (Endangered) and the Sumatran about 7,500 (Critically Endangered) A third species of orangutan was announced in November
- Western black rhino declared extinct - BBC News
No wild black rhinos remain in West Africa, according to the latest global assessment of threatened species The Red List, drawn up by the International Union for Conservation of Nature (IUCN
- List of modern great powers - Wikipedia
Six million people were unemployed when the Nazis took power in 1933 and by 1937 there were fewer than a million [165] This was in part due to the removal of women from the workforce [166] Real wages dropped by 25 per cent between 1933 and 1938 [153]
- WWF Living Planet Report: Devastating 69% drop in wildlife . . .
The LPR 2022 is the 14th edition of WWF's biennial flagship publication; for more information and to download the full report, visit Living Planet Report 2022 The Living Planet Report 2022 “Biodiversity Intactness Index” shows that Europe is one of the regions that scores lowest for biodiversity intactness
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