Natural areas, small exploitation by human because of beauty of their landscapes.
Contain diversity of flora and fauna.
Provide the scientific values for education, aesthetic, ecological processes, recreational areas.
Conservation areas which habitat for only endemic and/or endangered tropical plant species.
It is a matter of state interest.
Natural sources have been seriously depleted.
Sustain the natural resources for the future generation.
Management of nature for scientific purpose.
To protect natural of significant interest and value to society.
Education to the public particularly young generation to appreciate the values of protected natural and cultural areas should be undertaken
Lack of enforcement by governmental and non-governmental in world level to monitor the parks and protected areas.
Surveys and inventories of parks are essentially important.
Control of biological pest
Provision of clean air
Understand the common financial criteria used in forest resource management for making decision.
Understanding the basic concept of estimating future and present values.
To review implementation of natural resources projects.
Understanding the plethora of biological measures for evaluating the structural conditions of a forest before and after planned management activities.
Tree per unit area
Stocking and density
Average diameter of trees