Gulls have learned to follow diving ducks and take the bottom-dwelling mussels that the ducks bring to the surface, a food source that would otherwise be inaccessible to them. Gulls are one of the ...
In North America, there are two fundamental categories of ducks: dabbling ducks and diving ducks. Other families of waterfowl exist, such as the sea ducks and tree ducks, but it’s the puddlers and the ...
This unique diving duck has a small body and a relatively large head. The males are colorful and vibrant, with iridescent heads that appear black, purple, or green depending on the light. Buffleheads ...