Duolingo announces the 'death' of its mascot, Duo the Owl
Duolingo has replaced its social media profile photos and app icon to an image of the dead owl, with Xs for eyes. A TikTok ...
National Audubon Society5h
Where Have All The Birds Gone?
Q: The amount of effort that goes into a Christmas Bird Count varies quite a bit across years and count circles. How do you deal with this issue when you calculate abundance trends? How do you know ...