The provisions of this Act shall not be held or construed to repeal or modify the provisions of the “Wildlife Code of Illinois” applicable to the breeding, raising, producing or marketing of any such birds or animals so raised in captivity. Nor shall the provisions of this Act be construed to restrict or limit the powers with reference to zoning granted by statute to cities, villages or incorporated towns either as to territory within or territory contiguous to but outside of the limits of such cities, villages or incorporated towns or to restrict or limit the powers with reference to zoning granted by statute to counties.