Oral Presentation World Lake Conference 2025

Empowering conservation through changing perception about ecosystem services: insights from Nalabana Bird Sanctuary and Global Community-Led Ecosystem Stewardship. (#113)

Ajit Dr Pattnaik 1
  1. Scientific Committee ILEC Foundation , Japan, Bhubaneswar 21, ODISHA, India

This abstract explores the transformative power of perceptional shifts in enabling community-led conservation, with Nalabana Bird Sanctuary in Chilika Lake, a Ramsar site in India- as the focal case study. Renowned for its biodiversity and role as a vital wintering habitat for over 400,000 migratory birds, the sanctuary has historically been a contentious zone due to the annulment of traditional fishing rights for local communities following its designation as a protected area.

Between 2011 and 2014, participatory scientific research elucidated the sanctuary's critical function as a spawning and nursery ground for over 45 commercially significant finfish and shellfish species. Additionally, it revealed the vital role of avian guano in nutrient cycling, enhancing zooplankton populations and attracting fish to the sanctuary through abundant food resources. These insights transformed community perspectives, fostering a newfound conservation ethic and transitioning local stakeholders from resistance to proactive stewardship.

The Nalabana case underscores the importance of integrating scientific validation of ecosystem services with inclusive, participatory approaches to reshape stakeholder relationships and achieve sustainable conservation goals. Its findings are further reinforced by global examples of community-driven initiatives: Madagascar’s Velondriake LMMA witnessed thriving octopus populations through community-imposed fishing closures; Bali, Indonesia, showcased the resilience of restored mangrove ecosystems; and Brazil’s Mandira Extractive Reserve highlighted sustainable oyster bed management alongside mangrove conservation.

Scientific evidence has played a transformative role in reshaping community perceptions of the often-unnoticed ecosystem services that quietly sustain livelihoods. Participatory research in Nalabana Bird Sanctuary revealed critical ecological functions, such as its role as a spawning and nursery ground for commercially important finfish and shellfish and the nutrient cycling driven by avian guano, which boosts zooplankton populations and attracts fish to adjacent waters. These findings illuminated the sanctuary's indispensable contribution to fishery productivity, fostering a shift in perception among local stakeholders. Previously resistant to conservation efforts, the community developed a newfound appreciation and stewardship ethic, recognizing the tangible benefits of preserving these quietly flowing ecosystem services. This transition underscores how scientific validation can empower communities to value and protect the ecosystems integral to their well-being.

Keywords: Ecosystem Services, Community-Led Conservation, Perceptional Change, Nalabana Bird Sanctuary, Participatory Research, Coastal and Marine Ecosystems