鴎 - seagull

common gull (Larus canus)

long-tailed jaeger; long-tailed skua (Stercorarius longicaudus)

giant petrel (esp. the southern giant petrel, Macronectes giganteus)

parasitic jaeger; Arctic skua (Stercorarius parasiticus)

black-headed gull (Chroicocephalus ridibundus); hooded gull

laughing gull (Leucophaeus atricilla)

herring gull (Larus argentatus)

old sword fighting; sword drawing style or school from Shizuoka prefecture

chignon resembling a seagull's spread tail feathers (Edo-period women's hairstyle)

Caspian gull (Larus cachinnans)

glaucous gull (Larus hyperboreus); burgomaster

northern fulmar (Fulmarus glacialis)