Looks like toe loss from frostbite. Comb is rounded due to frostbite, not a rose comb.
Very last photo, the nails are still there, just broken/worn.
None of this should be an issue or stop the birds from being able to mate.
Very last photo, the nails are still there, just broken/worn.
None of this should be an issue or stop the birds from being able to mate.