Widespread biofluorescence in birds-of-paradise suggests enhanced signaling for hierarchy and courtship displays
New research by scientists at the American Museum of Natural History and the University of Nebraska-Lincoln reports, for the ...
Most animals have their own version of tree rings – here’s how we biologists use them to help species thrive
Similarly, most living things produce records of their own existence in layered body tissues – often in the form of daily or ...
National Audubon Society3h
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 ...