The first management plan was written for the period 1893-98.
But following a management plan can be difficult over a long period of time.
A management plan for the area has yet to be published.
A management plan for the river was established late in 2008.
A decision on the management plan is due later this year.
Here are some reasons you may not follow your management plan.
I think that this, whether or not included in the environmental management plan, would be a major step forward.
However, a management plan for the park was approved in 2006.
"But that is the price we are paying to put a management plan in place."
Areas are left to provide comparison data for management plans.