Strait of Magalhaens.
4. Milvago ochrocephala.—Spix. Young birds.

Strait of Magalhaens.

5. Haliætus erythronotus.—Nob. in Zool. Journal, iii. 424.

Hal. capite alisque fusco-griseis; dorso scapularibusque rufis, corpore caudâque subtus albis, fasciis fuscis gracilibus leviter notatis, hâc fasciâ latâ prope apicem nigrâ.

The total length of the bird from the apex of the bill to the extremity of the tail is 2 feet; of the bill from the rictus to the apex 2 inches; from the cere 1 inch; of the wing, from the end of the carpal joint to the end of the third quill feather, 18 inches; of the tail 10½ inches; of the tarsus three inches.

Strait of Magalhaens.

6. Falco sparverius.—Latham.

Strait of Magalhaens.

7. Falco peregrinus?