Birdwatchers in 201 Countries Break World Record Documenting 7,800 Species in a Single Big Day
A vast collaboration of birding organizations has organized the largest citizen science project in the history of ornithology—a ‘Big Day’ with 201 countries participating. Documenting 7,800 species in a single day, (there are around 11,000 species known in the world) the October 12th Big Day succeeded in recruiting 748,000 birders for…
Read more