Skip to main content

Advertisement

Authors
Frances Hamerstrom
Journal
Raptor Research News
Volume
2
Issue
1 (January)
Year
1968
Pages
3
Online Text

ADVERTISEMENT:

Please send me color transparencies of:

  • Harriers of both sexes over three months old of known age.
  • Rough-legs (Buteo lagopus ) of known age.
  • Red-tails (Buteo iiamaicensis) of known age.
  • Harris Hawks (Parabute0 unicinctus) of known age.
  • Red-shouldered Hawks (Buteo li.n.eatus)of known age.

Please let me know how you aged the bird, and give date and locality.

Frances Hamerstrom

Plainfield, Wisconsin


File attachments
p00003-p00003.pdf (123.41 KB)

Advanced Search