dog attack. punctured crop. warning graphic pics
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Wow, that doesn't look good. Can you carefully pluck the feathers back 1/2" from the edges of the wound, clean it with with something like saline or sterile water and chlorhexidine (Novalsan) ? Once clean, post new pictures?
When plucking, pluck no more than a few at a time, and pluck them in the direction that they're growing.