We've had him just over 6 years now. If you click on my avatar, that is a photo of the same duck a few years ago. He doesn't look that good in the posted photo because he has been molting and his winter colors are just coming back in. His beak is normally all black with no change in smoothness...
My green winged teal has a discoloration of growth on the end of his beak. It is rounded rather than flat like I would expect from a healing wound. Does this look like an injury trying to heal, a fungal/bacterial infection or both? If someone knows what it is, what would be the best course of...