Title from 2007 identification of species. Female in partial landscape; firmly pencilled in lower right corner "Circus pygargus Female symbol Montagus Harrier [K.S.#36] Circus cineraeus." On back of painting: "No 115 Falco." Species identified in 1920s as Montagus harrier (Circus cineraeus). Measurements 19 3/16 x 14 5/16 inches. Purchased in London in 1924 by Casey A. Wood as part of a collection of watercolours in a portfolio labelled "E.C.K. 1800", and donated to the Blacker-Wood Library of Zoology and Ornithology. Wood, C. A. Vertebrate zoology,page 502.