lty statute exempts one or more activities, [FN55] including (1) ???commonly accepted animal husbandry practices, . . . such as dehorning, castrating, and branding???; (2) the slaughtering of animals for food; (3) ???traditional veterinary practices???; (3) animal research; (4) ???hunting, fishing and trapping???; (5) the ???killing of pests, including insects, vermin, rodents, and sometimes birds