New Tool Reveals Whether Public Participation in Protected Areas Actually Works

Protected areas around the world are dotted with management councils, advisory boards, and stakeholder committees that meet, deliberate, and produce minutes by the hundreds. Yet a growing body of research suggests that many of these participatory arenas are hollow at their core: meetings are convened, consultations are recorded, and the decisions that matter continue to be made elsewhere. A new study published in Environmental Management tackles this uncomfortable gap head-on, introducing a diagnostic system designed to measure not just whether public participation exists in protected areas, but whether it actually shapes conservation outcomes.

The tool, called the System for Monitoring and Assessment of Public Participation, or SysMAPP, was developed by Giovana Cioffi and colleagues at São Paulo State University in Brazil and the University of Cádiz in Spain. Its central premise is deceptively simple: procedural quality and substantive outcomes are causally linked, and only by evaluating both together can managers understand why participation succeeds in one place and fails in another. The model rests on five hierarchically organized criteria—Planning, Representativeness, Transparency, Influence, and Effectiveness—each measured through a set of indicators drawn from a systematic review of 86 documents spanning three languages and multiple continents.

The architecture of the system reflects a deliberate theoretical claim. Planning and Representativeness form the foundation: Planning establishes the legal frameworks, meeting infrastructure, and resources that allow a participatory arena to operate at all, while Representativeness determines whose interests enter the room in the first place. Transparency then acts as the axis of information flow and accountability, letting stakeholders monitor compliance and subject state action to public scrutiny. Influence captures the redistribution of decision-making power—the moment when the preceding criteria converge into actual authority over objectives, zoning, budgets, and management plans. Effectiveness sits at the apex, measuring intermediate outcomes such as social trust, conflict resolution, knowledge integration, and implemented agreements.

Building the system was a four-stage process. The researchers began with a conceptual review in Scopus and Web of Science, operationalized the findings into criteria and indicators, and validated them with eight experts from Brazil, Spain, and Portugal. A pilot application in two Spanish protected areas in the Bay of Cádiz exposed methodological limitations that were then corrected. A systematic literature review followed, screening nearly 3,000 records down to 52 peer-reviewed studies and 34 gray-literature documents. The team mapped 407 indicators and variables from this corpus, assigned 358 of them to the five criteria, and consolidated functionally related variables into streamlined, measurable indicators compatible with the data that protected areas routinely hold—management plans, legal instruments, and meeting records.

Scoring follows an ordinal scale from zero to three, with performance classified into four levels: Critical, Deficient, Improved, and Advanced. Crucially, the classification uses a gating condition on priority indicators—the structural elements the review identified as foundational, such as a formal legal framework and basic documentation. A criterion cannot reach a high rating by accumulating points on peripheral items while core requirements remain unmet. Borderline transition zones acknowledge that the boundary between adjacent scenarios is rarely clear-cut, distinguishing a structurally sound arena with isolated weaknesses from one whose foundational mechanisms are failing.

The researchers applied the final version to two coastal protected areas classified under IUCN Category V, where conservation coexists with regulated human use: the North Coast Marine Environmental Protection Area in São Paulo, Brazil, spanning roughly 3,150 square kilometers across four municipalities, and the Bahía de Cádiz Natural Park in Spain, covering 105 square kilometers of salt marshes and salt pans shaped by two millennia of salt production. Both are contested seascapes where unregulated tourism, port infrastructure, and—in the Brazilian case—oil and gas exploitation collide with the livelihoods of vulnerable groups such as artisanal fishers, shellfish gatherers, and salt workers.

The results were strikingly contrasting. In Brazil, the analysis found strong stakeholder influence, achieved largely through the presence of Indigenous Peoples and traditional communities on the council, which elevated artisanal fisheries agendas and translated them into zoning priorities. The chain the model proposes—Representativeness feeding Influence, which in turn drives Effectiveness—was visible in concrete outcomes: management of spatial conflicts between small-scale and large-scale fisheries, and accountability pressures over the impacts of oil, gas, and port activities. The Spanish case ran in reverse. Shellfish gatherers and salt workers remained absent from the council, their concerns went unadvocated, and results on abandoned salt pans and illegal harvesting lagged. Low planning quality and weak transparency further emptied the process, discouraging engagement and feeding back into poor representation.

One of the study’s most pointed insights concerns the difference between formal status and real power. Both councils are legally consultative bodies, yet they occupy clearly distinct positions on what participation scholars call Arnstein’s ladder of citizen participation—the Brazilian council operating at a partnership level, the Spanish one at a symbolic stage. The mere existence of seats reserved for vulnerable groups, the authors note, does not make an arena inclusive; their effective presence, the support mechanisms available, and whether outcomes actually favor them must all be verified. In Cádiz, the analysis of meeting minutes confirmed stakeholder perceptions of limited influence and resistance from public authorities, and revealed that low-relevance actors continued to hold council seats while port and real estate interests—key drivers of salt-marsh loss—went unrepresented.

Beyond scoring, SysMAPP is designed as a diagnostic instrument for adaptive governance. Because its criteria are hierarchically related, the system does not merely rate a participatory arena; it locates where the process underperforms and why, tracing the causal chain that constrains influence and outcomes. The researchers derived four adaptation milestones from the relationships among criteria: consolidating the foundations of participation, fostering bidirectional information flow, sharing decision-making on issues of common interest, and achieving concrete outcomes. Applied regularly, these milestones feed results back into the management cycle, converting institutional diagnoses into prioritized, context-sensitive interventions even where human and financial resources are scarce. The Brazilian area reached all four milestones; the Spanish area surpassed none, signaling the need for structural reform rather than incremental adjustment.

The authors are candid about limitations. The system depends on detailed documentation, so its applicability shrinks in protected areas with sparse records or limited technical capacity—a constraint that affected the present study, where some indicators could not be assessed due to missing data. It is built for formally constituted, continuous participatory bodies such as councils and committees, and is less sensitive to sporadic mechanisms like public hearings. The final phase, which translates results into management interventions, has not yet been tested. Even so, the tool arrives at a moment of growing demand: international frameworks including the 2030 Agenda, the Escazú Agreement, and the European Green Deal all emphasize access to information, accountability, and collective decision-making in environmental matters. By bridging the persistent gap between the legal provision of participation and its effective operationalization, SysMAPP offers managers a way to move beyond box-ticking—and offers communities an evidence base for demanding the influence they were promised.

Subject of Research: A monitoring and assessment model for evaluating public participation processes and outcomes in protected area governance

Article Title: A Model for Evaluating the Procedural and Effectiveness Dimensions of Public Participation in Protected Areas: The SysMAPP

Article References: Cioffi, G., Sansolo, D. G., & Sanabria, J. G. (2026). A Model for Evaluating the Procedural and Effectiveness Dimensions of Public Participation in Protected Areas: The SysMAPP. Environmental Management, 76(9), Article 294. https://doi.org/10.1007/s00267-026-02603-0

Image Credits: AI Generated

DOI: 10.1007/s00267-026-02603-0

Keywords: protected areas, public participation, environmental governance, SysMAPP, adaptive management, stakeholder engagement, conservation, coastal management, participation assessment, Brazil, Spain, Environmental Management