Ninety years of birdwatchers' notes going online
More than 100 years ago, J.A. Loring had his eyes on the California sky and his hand on a pen. He was one of about 3,000 "citizen scientists" collecting data on bird behavior. Now, some 6 million note cards completed by people like him are going online and giving a glimpse into global warming's effect on our feathered friends.
Langganan:
Posting Komentar (Atom)
Tidak ada komentar:
Posting Komentar