How are the loon heron and kingfisher different in method by which they hunt for fish using their feet?

Loons and herons are different types of birds that hunt for fish using their feet, but they do not use their feet in the same way.

Loons are diving birds that use their feet to propel themselves underwater. They have long, sharp claws that they use to catch and hold fish. When a loon sees a fish, it will dive into the water and use its feet to swim after it. Once it has caught the fish, the loon will use its feet to bring it to the surface and eat it.

Herons are wading birds that typically hunt for fish in shallow water. They have long, thin legs that they use to walk through the water. Herons do not have sharp claws like loons, but they do have long, pointed beaks that they use to catch fish. When a heron sees a fish, it will stand in the water and wait for it to come close. Once the fish is close enough, the heron will strike with its beak and catch the fish.

So, while both loons and herons use their feet to hunt for fish, they do so in different ways. Loons use their feet to propel themselves underwater and catch fish with their claws, while herons use their feet to walk through the water and catch fish with their beaks.