Coral Reef Function and Value

efforts has been also needed and particularly for existed population around coastal area about the importance of natural resources in supporting recent life and future generation.

2.11. Ecosystem-based Marine and Coastal Management Stages

Coastal region was complex and uniquely characteristic region. This complexity was showed by various user and entity of region manager with owned interest and point of view against resources utilization and management in coastal region. Districts in Indonesia each of them owned its coastal region physical characteristic. Beside, each districts owned their point of view in managing coastal region. Its differences consequences has resulted a different institutional instruments and policy from one coastal region to another. Coastal regional management model for Indonesian districts, primary caused by the issuance of Law No. 22 Year 1999, never been formally issued yet by national government or local. As its consequences of decentralization policy issued by Law No. 22 Year 1999, coastal region management was district authority. District coastal region management model was prepared based on coastal region ecosystem characteristic and the derived to existed institutional instruments in district government. In model preparation, it has been applied coastal management principles as a unique ecosystem. Developing a model in coastal region required several stages to accomplish a trusted result. Fauzi and Anna 2008 stated that to develop an model in coastal region needs several stages as follows: 1. Issues identification was developed from questions series, and stand as an important stage to develop a model. 2. Assumptions frame working, this stage was needed to simplify a model into complex reality. That is why, every simplifying efforts need assumption, then model scope of work were inside the issues corridor which would be solved its solution and answer. 3. Developing construction from model itself could be set up through flow chart or mathematical equations. Model construction could be used with software computer or analytically effort. 4. Determine a precise analysis. In this stage, finding a proper solution was made for every question built in identification stage. In modeling analysis, it could be conducted in two way, first, by optimation what should happen, second by doing some simulation what will happen. 5. Model development was interpretation on accomplished result in analysis stage. 6. Validation. It was a way to described that a valid model should follow not only true theoretical principles, but should described an interpretation from gained result closed to appropriate standard measurement such as statistic and mathematical principles. In above context, coastal region management planning was an important tool to determine related coastal community activities with utilization pattern and appreciation against marine and coastal resources. Then, Adrianto 2009 developed six stages on integrated coastal management cycle development as follows: 1. First stage. Preparation: Early stage to develop integrated coastal management covered: i preparing program mechanism; ii identify initiator local, a party which conducted an integrated coastal management; iii preparing work plan for integrated coastal management program development; iv implementing assessed training for related stakeholder on integrated coastal management; v preparing monitoring and evaluation system; and vi preparing state of the coasts which would be integrated management object. 2. Second Stage. Initiation. On this stage, there would be five activities, which are: 1 preparing communication system planning with stakeholder in order to improve stakeholder awareness about the importance of marine and coastal management; 2 preparing system participative plan and related information management with coastal management initiation; 3 preparing state of the coast, a documents consist of existed status of coastal region which act as management object; 4 when applicable, preparing Initial Risk Assessment,