The number of birds in the United States and Canada has declined by 3 billion, or 29 percent, over the past half-century, scientists find.
Published: September 19, 2019 at 02:00AM
from #NYT Science Read the full article here: https://ift.tt/2M0xKvf
The number of birds in the United States and Canada has declined by 3 billion, or 29 percent, over the past half-century, scientists find.
Published: September 19, 2019 at 02:00AM
from #NYT Science Read the full article here: https://ift.tt/2M0xKvf