Knowing the nutritional value of the food you feed your raptors allows you to provide it with a balanced diet. Check out this chart to see the the nutritional information for the most common foods fed to raptors.
Excerpted from the Bird of Prey Management Series by Dr. Nick Fox and Dr. Nigel Barton. Data sources include: Forbes and Flint (2000) Raptor Nutrition. Sponsored by Honeybrook Farm and Lansdown Veterinary Hospital for the Campaign of Falconry; Nutrient content of domestic animals commonly fed to captive raptors. Raptor Research 31:267-272