![This is Wally. He has what is called Angel wings. It's due to his diet. Which is mainly bread. Now, Wally can't fly. He can't migrate. He can't get away from predators. This is Wally. He has what is called Angel wings. It's due to his diet. Which is mainly bread. Now, Wally can't fly. He can't migrate. He can't get away from predators.](https://i.redd.it/libl6u5zw4z11.jpg)
This is Wally. He has what is called Angel wings. It's due to his diet. Which is mainly bread. Now, Wally can't fly. He can't migrate. He can't get away from predators.
![Incidence rate of angel wing and its effect on wing bone development and serum biochemical parameters in geese - ScienceDirect Incidence rate of angel wing and its effect on wing bone development and serum biochemical parameters in geese - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0032579121004739-gr1.jpg)
Incidence rate of angel wing and its effect on wing bone development and serum biochemical parameters in geese - ScienceDirect
![Bird experts caution against feeding bread to waterfowl after 2 Winnipeg mallards found with 'angel wing' | CBC News Bird experts caution against feeding bread to waterfowl after 2 Winnipeg mallards found with 'angel wing' | CBC News](https://i.cbc.ca/1.6634771.1667148982!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_780/duck-with-angel-wing.jpg)