_Larus brachyrhynchus_ (Rich.).

Common winter resident along the coast of Vancouver Island and
Mainland. Common in Lower Fraser Valley. (_Brooks_.) During the
early part of May, 1891, I saw quite a number on the lakes of the
Cariboo District, where it probably breeds. (_Fannin_.)

29. Heermann's Gull. White-headed Gull.

_Larus heermanni_ (Cass.).

Common along the southern coast of Vancouver Island during July and
August. Taken at William Head in full plumage, June 28th, 1904, by
Thos. Kermode.

30. Bonaparte's Gull.

_Larus philadelphia_ (Ord.).

An abundant resident throughout the Province, and found in great
numbers about the inlets and rivers in March and April; it breeds in
the interior of the Province. I have also seen it on the coast in June
and July.

XEMA Leach.

31. Sabine's Gull.

_Xema sabinii_ (Sab.).