Falco severus.

Falco severus.

Key to Subspecies.

A.Darker, lower plumage very deep ferruginous ...............F.s. severus, p. 45.
B.Paler, lower plumage less deep ferruginous…………..F. s. rufipedoides, p. 47.

BookTitle: 
The Fauna Of British India, Including Ceylon And Burma-birds(second Edition)
Reference: 
Baker, EC S (1922–1930) The fauna of British India, including Ceylon and Burma. Second edition. vol.5 1928.
Title in Book: 
Falco severus.
Book Author: 
Edward Charles Stuart Baker
Year: 
1928
Page No: 
45
M_ID: 
11338
M_CN: 
Oriental Hobby
M_SN: 
Falco severus
Volume: 
Vol. 5
Term name: 
id: 
4321

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith