Geographic variation in size and shape of Savannah Sparrows (Passerculus sandwichensis)
By: James D. Rising.
Series: Studies in avian biology -- no. 23
Publisher: Cooper Ornithological Society
Published: 2001
Place of publication: Camarillo, Calif
Language: eng
Number of pages: 65
Subjects: Savannah sparrow -- Variation; Savannah sparrow -- Size
Notes: Includes bibliographical references (p. 39-41).