Cardinals do not migrate, but do tend to hunker down in winter and are not seen very much. However, early spring brings out mating pairs, aggressively singing out their territorial boundaries while ...

northern cardinals, black-capped chickadees, etc. But occasionally, a sudden surge of birds wanders outside the typical winter range. Biologist and ecologist Tyler Hoar predicts the movements of ...

Cardinals are also known as redbirds, but not every red bird is a cardinal. Check out some other birds that look like ...