• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Cuckoo, Michigan. ID help please (1 Viewer)

Hainan on the fly

Well-known member
I'm almost certain this is Black-billed over Yellow-billed but can't definitively rule out immature Yellow-billed. Is anyone able to call it for sure?

Thanks,

Brian
 

Attachments

  • cuckoo 1a.jpg
    cuckoo 1a.jpg
    403.3 KB · Views: 37
  • cuckoo 1b.jpg
    cuckoo 1b.jpg
    397.2 KB · Views: 39
  • cuckoo 1c edit to show  tail pattern.jpg
    cuckoo 1c edit to show tail pattern.jpg
    255.4 KB · Views: 36
  • cuckoo 1c.jpg
    cuckoo 1c.jpg
    267.7 KB · Views: 39

Users who are viewing this thread

Back
Top