Hello Steve,
I can't make anything else out of it. My source is Raptors of the world by James Ferguson.
The busarellus nigricollis has a black broad 'dog'-collar, subterminal band-tail and barred abdomen like in this photo.
Maybe it's a female?
Thanks for your attention,
Regards,
Peter |
Brazil
White-tailed Hawk (58)
PeterZ
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