The Black River is a free flowing river that is surrounded by banks of undisturbed land.
"We want to leave as much land undisturbed as possible," Mr. Ward said.
Neither proclamation of undisturbed Indian lands was followed by settlers or the Crown.
A viable jaguar population needs 650,000 acres of undisturbed land, and the area preserved for jaguars is home to a rich variety of birds.
It came into existence in 1988 as a 750,000 hectare area of undisturbed land.
He hoped to restore it to productive use again through newly developed practical forestry techniques, as well as leaving plenty of undisturbed land available for use in silvicultural research.
An area that contains both bear digs and undisturbed land has greater plant diversity than an area that contains just undisturbed land.
The topsoil could then be pushed back across the site and to all appearances undisturbed agricultural land was left.
They can have their fill of fresh fish, then perch in the pines among large tracts of undisturbed land, including 12,000 state-owned acres managed strictly for the eagles' protection.
A large number of California native plants occur on as yet undisturbed land owned by Tejon Ranch.