Key birds:
Black Grouse, Ptarmigan, Crested Tit, Scottish Crossbill, Capercaillie, Golden Eagle and White-tailed Eagle.
Probables for your list:
Whooper Swan, Pink-footed Goose, Greylag Goose, Scaup, Long-tailed Duck, Common Scoter, Velvet Scoter, Red-breasted Merganser, Eider, Goosander, Red Grouse, Red-throated Diver, Great Northern Diver, Slavonian Grebe, Red Kite, Golden Plover, Purple Sandpiper, Iceland Gull, Dipper, Hooded Crow, Raven, Tree Sparrow, Crossbill, Lesser Redpoll, Snow Bunting and Peregrine.
Possible:
Black-throated Diver, Tundra Bean Goose, Barnacle Goose, Brent Goose, Pintail, King Eider, Surf Scoter, Grey Partridge, Hen Harrier, Goshawk, Merlin, Glaucous Gull, Little Auk, Waxwing, Great Grey Shrike, Brambling, Twite, Corn Bunting.
Outside chance/rarities:
Snow Goose, Red-breasted Goose, Harlequin Duck, American Wigeon, Green-winged Teal, American Black Duck, Ring-necked Duck, White-billed Diver, Red-necked Grebe, Bittern, Greater Yellowlegs, Bonaparte’s Gull, Ring-billed Gull, Ross’s Gull, Ivory…