: Texas and Pennsylvania (where they are considered pets in captivity) have more relaxed ownership rules.
: You generally cannot own, purchase, or sell Mute Swans in states like Kentucky , Maryland , Michigan , and New York . buy a swan
: In England , the Crown historically holds the right to claim ownership of all unmarked Mute Swans in open waters. 2. Habitat and Care Requirements : Texas and Pennsylvania (where they are considered