598 Capt. SaBiNE's Memoir on the Birds of Greenland, &c. 
Gmelin, Systema Nature Linnei. | 
Latham's General Synopsis of. Birds. 
Latham's Index Ornithologicus. 
- Fabricii Fauna Groenlandica. 
Brünnichii Ornithologia Borealis. 
Pennant's Arctic Zoology. | 
Linnei Fauna Suecica, Editio altera. 
Müller, Zoologie Danice Prodromus. 
Temminck, Manuel d'Ornithologie. 
= Wilson's American Ornithology. 
Pennani’s British Zoology. Second edition. 
Montagu’ s Ornithological Dictionary and Supplement. 
I did not consider it expedient to introduce the synonyms of 
or reference to any other authors than those above mentioned, 
except the particular circumstance of any individual case required 
it; where such occurs, the title of _ work will appear in the refe- 
rence itself. 
1. Fatco IsraANDICUS. Jerfalcon. 
F. TIRE Gmel. i. 275. Lath. Ind. Orn.i. 32. Temm. 33.— White Iceland Falcon. 
Lath. Syn. i. 71.—F. Candicans. Gmel.i. 975.—W hite Jerfalcon. Lath. Syn.1.83. & 
Supp. 21.—Gyrfalcon. Arct. Zool. ii. 991. Br. Zool. i. 217.—Jerfalcon. Mont. Dict. 
& Supp.—F. Islandus. Gmel. i. 971. Fabr. 58. Brün. no. 7 & 8. Müll. no. 73.— 
Spotted Iceland Falcon. LatA. Syn. i. 7 1.—F. Rusticolus. Gmel. i. 268. Fabr. 55. 
Faun. Suec. 19. Lath. Ind. Orn. i. 98.— Collared Falcon. Arct. Zool. ii. 222. Lath. 
Syn. i. 56. 
YOUNG BIRDS. F. Gyrfalco. Gmel.i.275. Lath. Ind. Orn.i. 32. Faun. Suec. 
22.—F. Fuscus. Fabr. 56. Briin. no. 9.—F.Sacer. Gmel.i.273. Lath. Ind. Orn. i. 
34.—Sacre Falcon. Lath. Syn. i. 77 & 78. & Supp. 20. Arct. Zool. ii. 202.— Dusky 
Falcon. Arct. Zool. ii. 990.— American Falcon. Lath. Syn. Supp. 38.—Brown Jer- 
falcon. Lath. Syn. i. 82.—Iceland Falcon. Lath. Syn. 1.70. Arct. Zool. ii. 216.— 
Greenland Falcon. Lath. Syn. Supp. 36. 
The Jerfalcon was seen in a single instance at Baffin’s Three 
Islands, on the west coast of Greenland; in lat. 74°. It was 
wounded, but got away. 
The 
