At an observatory in Quebec, they were hoping for a 50,000-bird day. They saw more than half a million.
Published: May 31, 2018 at 02:00AM
from #NYT Science Read the full article here: https://ift.tt/2J3JGcN
At an observatory in Quebec, they were hoping for a 50,000-bird day. They saw more than half a million.
Published: May 31, 2018 at 02:00AM
from #NYT Science Read the full article here: https://ift.tt/2J3JGcN