There are over 300 known species of pigeons, which are also known as doves. Some of the most common types of pigeons include:

  1. Rock Pigeon: This is the most common type of pigeon and is found all over the world.

  2. Wood Pigeon: This is a type of pigeon that is found in Europe, North Africa, and Western Asia.

  3. Feral Pigeon: This is a type of pigeon that is often found in urban areas and is descended from domesticated pigeons.

  4. Racing Homing Pigeon: This is a type of pigeon that is bred for racing and has a homing instinct that allows it to find its way home from long distances.

  5. Turtle Dove: This is a type of pigeon that is smaller than most other types of pigeons and has a distinctive "purring" sound.

  6. Nicobar Pigeon: This is a type of pigeon that is found in the Nicobar Islands and has a striking appearance with a metallic green and copper plumage.

  7. Victoria Crowned Pigeon: This is a type of pigeon that is found in New Guinea and has a distinctive blue-grey plumage and a prominent crest of feathers on its head.

These are just a few examples of the many types of pigeons that exist.