Animals, Sound production by -- See Sound production by animals Here are entered works on the anatomy, physiology, and behavior involved in the production of sound by animals. Descriptions, notations, or recordings of the sounds made by animals are entered under Animal sounds. Works on the calls used by humans to attract or lure animals and which may imitate characteristic animal sounds are entered under Animal calls. --subdivision Vocalization under individual animals and groups of animals, e.g. Mammals--Vocalization; Cattle--Vocalization
Animals, Treatment of -- See Animal welfare Here are entered works on the protection and treatment of animals. Works on the inherent rights attributed to animals are entered under Animal rights.
Animals, Useful and harmful -- See Zoology, Economic Here are entered general and comprehensive works on animals injurious and beneficial to man in agriculture, the industrial arts, etc., and works on the extermination of wild animals, venomous snakes, etc.
