Part 14

Iceland Gull. Larus leucopterus 329

HERRING-GULL. Larus argentatus 324

LESSER BLACK-BACKED GULL. Larus fuscus 325

COMMON GULL. Larus canus 326

GREAT BLACK-BACKED GULL. Larus marinus 327

Great Black-headed Gull. Larus ichthyaëtus 330

BLACK-HEADED GULL. Larus ridibundus 328

Little Gull. Larus minutus 330

SABINE’S GULL. Xema sabinii 330

COMMON SKUA. Stercorarius catarrhactes 330

Pomatorhine Skua. Stercorarius pomatorhinus 333

RICHARDSON’S SKUA. Stercorarius crepidatus 333

Buffon’s Skua. Stercorarius parasiticus 333

Order TUBINARES.

STORMY PETREL. Procellaria pelagica 333

LEACH’S PETREL. Procellaria leucorrhoa 335

Wilson’s Petrel. Oceanites oceanicus 336

MANX SHEARWATER. Puffinus anglorum 336

Sooty Shearwater. Puffinus griseus 337

Greater Shearwater. Puffinus major 337

Dusky Shearwater. Puffinus obscurus 337

FULMAR. Fulmarus glacialis 337

Capped Petrel. Œstrelata hæsitata 339

Bulwer’s Petrel. Bulweria columbina 339

Order PYGOPODES.

GREAT NORTHERN DIVER. Colymbus glacialis 340

BLACK-THROATED DIVER. Colymbus arcticus 341

RED-THROATED DIVER. Colymbus septentrionalis 342