Summary
Highlights
Maps are crucial tools for Coastal Resource Management (CRM) project planning and implementation, as they help visualize various aspects of coastal areas and resources. Participatory mapping aids in identifying the condition of habitats, zones, problems, and issues in coastal regions. Maps serve as visual representations that overcome communication barriers, allowing for comparisons between different coastal areas and their resources for effective management.
Participatory mapping can be divided into three basic types: Sketch Mapping, Drawing over Base Maps, and Field Mapping. Sketch maps are free-hand drawings by local fishermen, offering insights into their perception of the coastal environment and are useful when base maps or aerial photos are unavailable. Base maps provide foundational elements like coastlines and roads, used to accurately represent environmental features. Field mapping involves on-site verification using tools like GPS to confirm and refine existing maps with real-world data.
Five generally accepted mapping elements in CRM are: General Information (coastlines, islands, terrain), Habitats (color-coded for different types), Resources (numerical codes for fish, shells, plants), Uses (color-coded for activities like fishing, mining), and Problems/Issues/Conflicts (represented by capital letters followed by a number). These elements are used to create detailed maps that aid in coastal resource assessment.
After local fishers draw features on base maps, these can be compared with expert maps, like those from NUMERIA, to refine accuracy while retaining critical local details. Field verification and ground-truthing, often using GPS technology, allow for on-site checking and modification of maps, ensuring their accuracy. Even without advanced tech, field checks by local experts significantly enhance map quality.
Diagrams, such as seasonal and transect diagrams, represent spatial information across different dimensions, including time. Calendar diagrams illustrate changes over an annual cycle, helping visualize weather patterns and resource use. Documenting historical trends provides insights into past practices and productivity, which is crucial for understanding current conditions and potential future yields, especially regarding issues like overfishing.
Women play a vital role in gathering information for community-based CRM. They are often involved in various coastal resource activities, such as reef cleaning and shore-based harvesting, and are excellent sources of knowledge for social and economic assessments due to their roles as fish buyers, vendors, and financiers. Their participation is highly encouraged, though assessors must respect cultural norms and individual decisions regarding involvement.
When gathering information, it's crucial to respect privacy, especially concerning sensitive details like profitable fishing sites. Cultural sensitivity and awareness of nonverbal cues indicating discomfort are essential. Clear communication about the PCRA process and realistic expectations about future financing prevent misunderstandings and disappointment, which can lead to community skepticism. Researchers must also guard against individuals using the process for selfish political or economic gains, ensuring the collective good of the community.