The Ornithologist or his or her assistants may prepare bulletins regarding the birds of the State, means of protecting them, the methods of protecting crops from birds and other economic matters relating to birds, and the same may be published. The Ornithologist or his or her assistants may deliver public lectures and addresses; provided, however, that all necessary expenses incident thereto are met by those requesting such services. (Added 1961, No. 119, § 1, eff. May 9, 1961.)