L IS T OF P L A T E S .
Podiceps cristatus .
— rubricollis*
— auritus
— nigricollis.
— minor
Colymbus glacialis .
— arcticus i
— septentrionalis
Alca impennis. . .
torda
Uria troile
— grylle
Mergulus alle .
Fratercula arctica .
Phalacrocorax carbo
— graculus .
Sula bassana .
Larus marinus
fuscus .
glaucus .
— islandicus
argentatus
canus .
Rissa tridactyla
Pagopbila eburnea .
Rhodostethia Rossii
Chroicocephalus ridibundus
— Philadelphia
Hydrocolceus minutus
Xema Sabini .
Hydroprogne caspia
Actochelidon cantiaca
Sterna hirundo
paradisea
macrura
Sternula minuta
Gelochelidon anglica
Hydrochelidon nigra
— leucoptera
— leucopareia
Stercorarius catarrhactes
pomatorhinus
— parasiticus .
— longicaudus .
Procellaria glacialis
Puffinus major
— anglorum .
Thalassidroma Leachii
— pelagica .
Great Crested Grebe
Red-necked Grebe .
Homed Grebe
Eared Grebe .
Little Grebe,, or Dabchick
Great Northern Diver
Black-throated Diver
Red-throated Diver
Great Auk
Razorbill
Common Guillemot.
Black Guillemot
Little Auk
Puffin . . . .
Cormorant
Crested Cormorant, or Shag
Gannet, or Solan Goose .
Great Black-backed Gull
Lesser Black-backed Gull
Glaucous Gull
Iceland Gull .
Herring-Gull .
Common Gull.
Kittiwake
Ivory Gull
Ross’s Gull
Black-headed Gull .
Bonaparte’s Gull
Little Gull
Sabine’s Gull .
Caspian Tern .
Sandwich Tern
Common Tern
Roseate Tern .
Arctic Tern
Little Tern
Gull-billed Tern .
Black Tern
White-winged Tern
Whiskered Tern
Great Skua . . .
Pomatorhine Skua .
Arctic Skua
Long-tailed Skua .
Fulmar . . . .
Great Shearwater .
Manx Shearwater .
Forked-tailed Storm-Petrel
Storm-Petrel. .