There are so many bird names that start with a P. Some of the common ones include pigeon, parrot, peacock and many more.
Auk
Guillemot
Puffin, Petrel, Penguin...
petrel
* Emu-wren
Yes, the gannet is one of the fastest diving seabirds, reaching speeds of up to 60 miles per hour as it plunges into the water to catch fish.
A seabird of the family Sulidae, including also gannets, that prey on fish, caught by diving into the water from great heights.
The closest thing to that is Albatross
Auk
A tern is a seabird beginning with T
The Gannet largest European seabird
Seabird - novel - was created in 1948.