According to the Cornell Lab or Ornithology, there are four general wing shapes that allow birds to do specific things, such ...

Save guides, add subjects and pick up where you left off with your BBC account. Did you know that birds are evolved from dinosaurs. All birds lay eggs and they can look very different. They all ...

The contrast between quail, cormorant and eagle was striking, and I wondered, why do birds have different kinds of wings and flight patterns? When you consider that there are over 9,000 species ...