760. Falco lorenzi

760. Lorenz's Gyrfalcon.
FALCO LORENZI.
Falco lorenzi, Menzbier, Bull. B. O. Club, xi. p. 3 (1900).
ad. Resembles the northern Gyrfalcons in its plumage, the general colour of the upper parts being bluish, and it is barred like them, but it has the tarsus bare on more than half its length as in F. milvipes, to which. it is said to be nearly allied, but differs conspicuously in colour.
Hab. Tomsk and Yeneseisk in Siberia.
Nothing is known respecting this bird except that three specimens were obtained in winter in the above named localities.

BookTitle: 
A Manual Of Palaearctic Birds
Reference: 
Dresser, Henry Eeles. A Manual of Palaearctic Birds. Vol. 2. 1903.
Title in Book: 
760. Falco lorenzi
Book Author: 
H. E. Dresser
CatNo: 
760
Year: 
1903
Page No: 
542
Common name: 
Lorenzs Gyrfalcon
Volume: 
Vol. 2
id: 
10516

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