IN THE ZETLAND ISLANDS. ^7S 
PERMANENT INHABITANTS. 
Strix 
Emberiza 
scolopax 
Tringa 
COLYMBUS 
Xjrenus Falco Ossifragus^ Sea Eagle. 
Palumbarius, Goshawk. 
Peregrinus, Peregrine Falcon. 
Tinnunculus, Kestril. 
Subbuteo, Hobby. 
Nyctea, Snowy Owl. 
(Described in p. 157—160 of this Vol.) 
Miliaria, Bunting. 
Pusilla, The Dunlin. 
Hypoleucos, Common Sandpiper. 
Minor, Lesser Guillemot. 
(This I have the most satisfactory rea- 
sons for believing to be the young of 
the Colymbus troile.) 
Stellatus, Speckled Diver. 
(Conceived to be the young of the Red-* 
throated Diver.) 
Glacialis, Great Northern Diver. 
Immer, Ember Goose. 
(This is only the young of the former.) 
Cristatus, Crested Shag. 
(Merely the Common Shag in its per- 
fect dress.) 
Marila, Scaup Duck. 
Glaucion, Morillon. 
(The young of the Golden Eye.) 
Crecca, The Teal. 
Alga Pica, Black-billed Auk. 
(This I have ascertained to be the young 
of the Razor Bill.) 
Pelicanus 
Anas 
