in ground or in a crevice.
Seaweed and grasses, Fish, worms, grubs, offal.
It is gregareous and smaller than the
Gull. About the
same size as the Herring Gull. Yellow bill,
legs and feet. White plumage in Summer
with the exception
of the mantle which is pale grey/black.
2 or 3. Some are stone coloured, but can also be shades
of brown, green bloched and spotted with darker brown.