These are different categories of stewardship, which afford different levels of conservation protection. Stewardship usually takes the form of voluntary, negotiated partnership between private landowners or communal land entities and the government conservation agency.
A number of different forms of stewardship arrangements are reflected in the Magaliesberg Biosphere zonation.
The Convention on Biological Diversity saw the drafting of the Aichi Biodiversity Targets for the 2011-2020 period. These aim to ensure at least 17 percent of terrestrial and inland water, and 10 percent of coastal and marine areas are conserved through Protected Area (PA) agreements.