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In Unprecedented Feat, Scientists Figure Out How Many Wild Birds Live on The Planet

In Unprecedented Feat, Scientists Figure Out How Many Wild Birds Live on The Planet 19 MAY 2021 In one of the biggest data studies of its kind ever carried out, researchers have put a figure on how many wild birds are inhabiting the planet right now – so before we tell you, make a guess and see if you were anywhere close.   Ready? The official tally is roughly 50 billion, over six times as many as there are humans on our planet. That covers a total of 9,700 bird species (92 percent of those alive today), from the avocet to the zebra finch, and is based on over a billion sightings logged on the citizen science portal eBird.

Aussie study estimates global bird population of about 50 bln

Aussie study estimates global bird population of about 50 bln 1 2021-05-19 13:48:28Xinhua Editor : Cheng Zizhuo ECNS App Download A red-billed blue magpie is seen at Zhaocun Township of Lushan County, central China s Henan Province, March 26, 2018. (Xinhua/Mei Yongcun) A new study from Australian researchers found about 50 billion birds in the world by using modelling and information from experts to calculate what they believe is an accurate estimate. Ecological scientists from the University of New South Wales (UNSW) published their findings this week in the Proceedings of the National Academy of Sciences. The study analyzed 9,700 bird species using data collected online by 600,000 birdwatchers between 2010 and 2019.

Zählung: So viele Vögel gibt es weltweit

Zählung: So viele Vögel gibt es weltweit
welt.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from welt.de Daily Mail and Mail on Sunday newspapers.

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