The nature of the red, yellow, and orange pigments in woodpeckers of the genus Colaptes
By: by Frederick H. Test.
Series: University of California publications in zoölogy ;; v. 46, no. 6
Publisher: University of California Press
Published: 1942
Place of publication: Berkeley
Language: eng
Number of pages: 389
Subjects: Birds -- Color.; Colaptes.; Carotenoids.
Notes: "Literature cited": p. 389.
"Contribution from the Museum of Vertebrate Zoölogy of the University of California."