Spizaetus cirrhatus.

Spizaetus cirrhatus.

Key to Subspecies.

A.A long crest 4 to 6 inches present.
A.Larger; wing over 400 mm............... S. c. cirrhatus, p. 85.
B.Smaller; wing under 400 mm............... S. c. ceylanensis, p. 86.
B.Crest short or rudimentary.
c.Larger; wing over 400 mm............... S. c. limnaetus, p. 87.
d.Smaller; wing under 400 mm............... S. c. andamanensis, p. 88.

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: 
Spizaetus cirrhatus.
Book Author: 
Edward Charles Stuart Baker
Year: 
1928
Page No: 
93
M_ID: 
2723
M_CN: 
Changeable Hawk-Eagle
M_SN: 
Nisaetus cirrhatus
Volume: 
Vol. 5
Term name: 
id: 
4368

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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