376 
APPENDIX. 
Teal, . . . 
WlQEON, , 
Eider Duck, 
[King Duck], . 
Velvet Scoter, . 
* Common Scoter, 
[Surf Scoter], . 
Pochard, . 
Scaup Duck, 
Tufted Duck, . 
Long-tailed Duck, . 
Golden Eye, 
* Smew, . 
Ked-breasted Merganser, 
Goosander, 
Great Crested Grebe, . 
* Eed-necked Grebe, . 
Sclavonian Grebe, 
Little Grebe, 
Great Northern Diver, 
Eed-throated Diver, 
Common Guillemot, . 
Brunnicb’s Guillemot, 
* Einged Guillemot, . 
Black Guillemot, 
Little Auk, 
Puffin, . 
Eazor Bill, 
Cormorant, 
Shag, 
Gannet, . 
Arctic Tern, . 
Black Tern, 
* Sabine’s Gull, 
[* Cuneate-tailed Gull], 
a regular visitor, 
a regular visitor, 
numerous. 
more than doubtful, 
occasional; not common, 
occasional; not very common, 
one said to have been seen, 
a winter visitor, 
not uncommon in winter, 
a winter visitor. 
{ common : doubtful if it breeds in 
Shetland, 
common, 
very rare, 
plentiful, 
very rarely seen, 
occasional, but very rare, 
not very uncommon, 
not infrequent, 
a few every winter, 
frequent, but seldom breeds. 
{ frequent, but less numerous than 
the last, 
very abundant, 
a single specimen reported, 
common, 
very abundant, 
common, 
common. 
{ common, but diminishing in num- 
bers. 
very common. 
very abundant. 
common. 
very abundant. 
a single specimen reported. 
one seen in 1861. 
possibly occurred in 1854. 
