Scientists find that 82 percent of birds-of-paradise species show biofluorescence, often on their feathers, throat or inner ...
Biofluorescence is widespread in birds-of-paradise, a group of tropical birds famous for their spectacular courtship dances.
Birds-of-paradise number around 45 species and typically have elaborate feathers, colors, and mating displays. Birds also ...
Birds-of-paradise are known for their bright colours and courtship displays. Now, it turns out that many species also have ...
Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...
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 ...