Draw the feet of three different bird species and explain why they are shaped that way

As a text-based AI, I'm unable to draw pictures. However, I can describe the feet of three different bird species and explain why they are shaped that way.

1. Eagles: Eagles have powerful feet with large, curved talons. This is because they are birds of prey, and they use their feet to catch and kill their prey. The talons are used to pierce the vital organs of the prey while the strong grip allows them to hold onto struggling prey.

2. Ducks: Ducks have webbed feet. This is because they spend a lot of time in the water, and the webbing helps them to swim more efficiently. The webbing creates a larger surface area, which helps to push against the water and propel the duck forward.

3. Woodpeckers: Woodpeckers have two toes pointing forward and two pointing backward, a formation known as zygodactyl feet. This helps them to grip onto the sides of trees more effectively. This is essential for their lifestyle, as they need to be able to hold onto tree trunks while they peck at the wood to find insects to eat.