NATURAL HISTORY. 
7, L. Tripactytus, (Lin.) Brit. Zool. The 
Turrock. This is supposed to be the Kittiwake, 
not arrived at full age and plumage. 
8. L. Minutus. Mont. Orn. Dict. Supp. The 
Little Gull, An ocsasional winter visitor. 
9. L. Cararactes. (Lin.) Brit. Zool. 2. p. 529. 
Will. Orn. p. 265. (Cararactes Noster.) 
Fhe Skna or Brown Gull, Occurs oceasionally 
on the coast within the district ; covered to the 
nostrils with a kind of cere, something like that 
of the Hawk tribe; fierce, and uncommonly 
courageous in defence of their young. 
10. L. Crepiparus. Brit. Zool. 2. p. 532. 
The Black Toed Gull, Occasionally met with 
on the coast. It pursues the smaller Gulls for 
the purpose of robbing them of their prey,— 
supposed to be the young of the Arctic Gull. 
41. L. Parasiticus. (Lin.) Brit. Zool. 2. p. 533. 
The Arctic Gull, ts habits are stmilar to the 
last, not common,—an occasional winter visitor ; 
has the nostrils m a cere like L. Cataractes, 
Willoughby kept these distinct from the Gulls, 
and we think correctly. 
PROCELLARIA. 1. Guacratuts. (Lin.) Brit. 
Zool. 2. p. 549. Fhe Fulmar. We have occa- 
sionally met with this bird on our coast in winter. 
All this tribe are very fat and oily, they can 
squirt oil round them from their bills. 
2. P. Purrinus. (Lin.) Brit. Zoul. 2. p. 551. 
The Shear Water. Occurs frequently on the 
coast in summer, it lays a single white egg. 
