Do any two tigers have the same stripes?
No two tigers have the same stripe pattern, so researchers can identify individual wild tigers from camera trap photos almost like fingerprints.
Conservation facts and facts about conservations, from the Random Facts shelf.
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No two tigers have the same stripe pattern, so researchers can identify individual wild tigers from camera trap photos almost like fingerprints.
Conservation groups have estimated that about 5,000 tigers live in captivity in the US, many in private hands, which is roughly as many tigers as remain in the wild worldwide.
The international trade in elephant ivory was banned under the CITES treaty in 1989 after poaching cut Africa's elephant population roughly in half during the 1980s.
In 2016, the IUCN downgraded the giant panda from endangered to vulnerable after decades of habitat protection helped wild numbers rise.
A 2013 study estimated that humans kill about 100 million sharks each year, many for their fins, which has pushed many species toward extinction.
The International Whaling Commission put a worldwide moratorium on commercial whaling into effect in 1986 after many whale species had been hunted close to extinction.