Too much low-nutrient carbohydrate in a diet can cause "angel wing" in the Canada . Yet "airplane wing,"as it is also known, is a birth defect and cannot be caused by eating bread. Vets say the 12-week-old goslings will never be able to fly because of the condition - known as 'Angel Wing'. 13 Things to Feed Ducks (Spoiler Alert: NEVER Bread!) This can damage the quality of the water and the native aquatic plants in the area.} I start my ducks on meatbird and it's 22% honestly I would not cut the feed with oats if I were you. Large amounts of these foods raise the birds' sugar and protein levels and decrease levels of manganese and vitamins D and E. A high-calorie, low-nutrient diet can cause waterfowl to develop a condition known as "angel wing", an incurable wing deformity that usually renders birds flightless. 9. Symptoms: The deformed wing developed during growth, resulting in one or both wings sticking out from the body leaving the bird unable to fly. Most recipes call for the dough to rise at least twice; this gives the yeast extra time to eat sugar and produce gas bubbles. Feeding bread to birds does not cause Angel Wing. Some birds that have never seen bread get AW. If water birds are fed only bread, this can cause issues, but Angel Wing has other contributory factors. This strains our muscles and can stop us flying. Duck with angel wing. Feeding Bread Is Killing Birds by Causing Obesity, Diabetes & Deformaties 9-20 Weeks. Is whole grain bread good for ducks? - Quora Angel Wing: A Term That Means Bad News for Waterfowl The high calorie, nutrient-deficient diet causes wing deformities and hinders flying. Angel wing is a condition that causes a bird's wing to not grow properly and twist, leaving them unable to fly. Its typical purpose is to cause a retreat from battle back to a camp. Birds with angel wing cannot fly, which prevents them from escaping danger, finding food and flying away from bad weather. ANGEL WING: Bread can kill geese, park visitors warned "Angel Wing is a growth deformity and it causes the wings instead of lying flat against the body, it creates an odd angel that looks sort of like angel wings," Bollinger said.