Anas poecilorhyncha.

Anas poecilorhyncha.

Key to Subspecies.

A. A broad white band posterior to the speculum.. a. A red spot on each side of the base
of the hill………… A. p. poecilorhyncha, p. 421.
b. No red spots on the bill………… A. p. haringtoni, p. 423.
B. No white band posterior to the speculum………… A. p. zonorhyncha, p. 422.

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.6 1929.
Title in Book: 
Anas poecilorhyncha.
Book Author: 
Edward Charles Stuart Baker
Year: 
1929
Page No: 
420
M_ID: 
435
M_CN: 
Indian Spot-billed Duck
M_SN: 
Anas poecilorhyncha
Volume: 
Vol. 6
id: 
5265

Add new comment

CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Image CAPTCHA
Enter the characters shown in the image.
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith