sea pigeon

1. The black guillemot (Cepphus grylle).

2. The pigeon guillemot (Cepphus columba).

3. A common guillemot (Uria aalge).

4. The Mandt's guillemot (Cepphus mandtii).

5. The cormorant.

6. Bonaparte's gull (Chroicocephalus philadelphia).

7. A reddish brown marine invertebrate that propels itself by flaps that resemble wings.

regular