Science
World is home to 50bn birds, ‘breakthrough’ citizen science research estimates – The Guardian
University of New South Wales led study suggests six times as many individual birds as humans but that many species are very rare

BirdsUniversity of New South Wales led study suggests six times as many individual birds as humans but that many species are very rare
Mon 17 May 2021 15.00 EDT
There are about 50 billion individual birds in the world, according to new research that uses citizen science observations to try to estimate population numbers for almost 10,000 species.
The paper, led by scientists at the University of New South Wales, suggests there are about six times as many birds on the planet as humans but that many…
-
Noosa News18 hours ago
How Lily Steele-Park took her rapist to court and won
-
Business23 hours ago
Ford CEO makes stunning prediction about artificial intelligence
-
General24 hours ago
Rush to buy homes before rate cuts send prices soaring
-
Business21 hours ago
5 things to watch on the ASX 200 on Tuesday 8 July 2025