Cal. Fish & Game Code § 3000

It is unlawful to take any bird or mammal, except a nongame mammal, between one-half hour after sunset and one-half hour before sunrise of the following day at the place of taking, except as otherwise provided in this code or under such regulations as the commission may adopt. The commission may adopt regulations prohibiting the taking of any nongame mammal between one-half hour after sunset and one-half hour before sunrise of the following day at the place of taking.