There are roughly 50 billion individual birds in the world, a new big data study by UNSW Sydney suggests - about six birds for every human on the planet.
The study - which bases its findings on citizen science observations and detailed algorithms - estimates how many birds belong to 9700 different bird species, including...
From Avocet To Zebra Finch: Big Data Study Finds More Than 50 Billion Birds In World
Eurasia Review
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From Avocet to Zebra Finch: Big data study finds more than 50 billion birds in the world
There are roughly 50 billion individual birds in the world, a new big data study suggests - about six birds for every human on the..
Science Daily