Guillemot
no an eagle is
auk
A seabird of the family Sulidae, including also gannets, that prey on fish, caught by diving into the water from great heights.
Cormorant
Manx ShearWater
Gannett
That is the proper spelling of the seabird name "gannet". The gem name is "garnet".
A seabird with a 10-letter name is the shearwater(petrels of the family Procellariidae).But they are mostly medium-sized birds, smaller than the albatross in the same order.
seagull!
erne
* Emu-wren