Sunday shall be a closed season except for the purpose of trapping under the provisions of this chapter. The possession in the open air on Sunday of any implement for hunting shall be prima facie evidence of hunting in violation of the provisions of this section. No provision of this section shall be construed so as to affect any provision of section 26-31, 26-48, 26-52 or 27-35 or apply to the use of bow and arrow for purposes other than hunting. Artificially propagated birds designated by the commissioner may be shot on Sundays on licensed private shooting preserves subject to such regulations of the commissioner as may apply to such private shooting preserves, provided permission so to shoot has been obtained from the town or towns within which such licensed private shooting preserves are located.