"Ducks are protected under the Migratory Bird Treaty Act of 1918 and it is illegal for any person to capture, possess or relocate ducks and other migratory birds without proper state and federal permit. You must be a licensed facility and a licensed rehabilitator to have a wild bird in your possession for more than 24 hours. Licensed wildlife rehabilitators have been trained to care for injured, sick, or abandoned wildlife birds; under these highly specialized training, the baby birds will be raised to be wild and will be returned to their natural environments when they are ready. As tempting as it may be, the majority of the birds which are cared for by well-meaning, but untrained people for more than 24 hours usually die as a result of improper diet, low temperature regulation, and aspiration"