wildlife conservation(A series of measures required to maintain or restore the natural habitats and the populations of species of wild fauna and flora at a favourable status)
wildlife protection(Precautionary actions, procedures or installations undertaken to prevent or reduce harm to animals, plants and other organisms living in their natural state)
wildlife sanctuary(1. An area, usually in natural condition, which is reserved (set aside) by a governmental or private agency for the protection of particular species of animals during part or all of the year. 2. An area designated for the protection of wild animals, within which hunting and fishing is either prohibited or strictly controlled)