Can Finches Have Avocados. To give your finch a healthy diet, look for bird seed or pellets that are created specifically for finches. Seeds and treats wild finches and feral parakeets can use the seed mix in your bird feeders to supplement their diets, but pet birds depend on you to provide more than a seed mix to thrive.

Avocados of two cultivars were mashed and administered via feeding cannula to 8 canaries and 8 budgerigars. He’ll eat almost any type of fruit, including peeled apple, banana, blueberries and oranges. Birds, horses and rodents are especially sensitive to avocado toxicity.