Posted by John Boyd on January 01, 1970 at 00:00:00
See the bold white edging on the innermost tertial? That's a Great Crested mark. It can be absent in worn plumage, but is pretty obvious on this bird.
Follow Ups:
Post a Followup
Subject:
Comments: See the bold white edging on the innermost tertial? That's a Great Crested mark. It can be absent in worn plumage, but is pretty obvious on this bird.
Optional Link URL: Link Title: Optional Image URL: