Birds have feathers and a beak and lay hard-shelled eggs. Many birds are able to fly using their wings, but others such as ostriches are flightless and unable to fly. Some birds like penguins instead ...
There are around 11,000 species of bird living on our planet. They come in all shapes, colours and sizes, but which is the biggest of them all? From the tallest and the heaviest to giant nests and ...
Listen to the fluted chorus of a Wood Thrush, a beautiful song known to inspire artists and enliven eastern forests each summer. Now hear the gruff squawk of an American Crow. Which is the songbird?
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