New Delhi, March 13 --

Sanghamitra Mishra, Head - SEEDS Centre of Excellence, Nature Based Solutions



In the Sundarbans, West Bengal climate change does not arrive as a distant warning. It arrives with cyclones, collapsing riverbanks, rising salinity, and livelihoods pushed to the edge. Here, adaptation is not an abstract policy goal; it is a daily necessity. For communities across Gosaba, Canning, Basanti, Kultali, and Patharpratima, survival has always been tied to the health of wetlands and increasingly, so has resilience.



Mangroves are the Sundarbans' most powerful allies. Long before concrete embankments or hybrid engineered barriers, these tangled-root forests stood as sentinels, breaking the force of waves before they reached the shore. More than natural assets, mangroves form the frontline defence for some of India's most vulnerable coastal communities, buffering storms, stabilising soil, and weaving resilience into a landscape shaped by tides.



Yet, in recent years, this living shield has been severely tested. Cyclone Amphan in 2020, followed by Cyclone Yaas in 2021, battered West Bengal's mangrove forests with unprecedented intensity. Storm surges fractured fragile stands, salinity spiked across agricultural lands and ponds, and riverbanks eroded rapidly, exposing delta communities to repeated flooding and loss. In many places, wetlands that once protected people have become degraded and fragile.



It was in this context that SEEDS ' commitment to adaptive, nature-based solutions in the Sundarbans took root in 2022. Recognising that hard infrastructure alone could not secure a shifting delta, we adopted an approach that works with nature rather than against it- strengthening ecosystems while centring community stewardship.



From 2022, we have trained communities and worked alongside them. Across wetland stretches, degraded riverbanks have been stabilised using bioengineering techniques - vetiver grass, geo-textile mats, bamboo, and coir log reinforcements that hold soil, slow water flow, and allow the land to heal itself. Alongside more than 110 hectares of embankments and tidal zones, community-managed mangrove restoration has transformed exposed edges into living barriers - resilient, flexible, and regenerative.



But restoration here is not only ecological; it is deeply social.



Women's Self-Help Groups have taken the lead in mangrove plantation, nursery management, and site monitoring - anchoring restoration in local knowledge and collective ownership. In muddy intertidal zones where survival rates depend on timing, species selection, and care, it is these women who plant, replant, and protect saplings through seasons of uncertainty. Their work ensures resilience is built not from the outside in, but from the centre outward - the community itself.



Alongside mangrove restoration, we have supported wetland-based livelihoods that reinforce conservation rather than compete with it. Community nurseries are now gearing up to supply quality saplings locally, reducing dependence on external sources while generating income. Regenerative agroforestry models under Jal Jami and Vastu Jami initiatives are helping communities reimagine waterlogged and homestead lands - integrating trees, crops, and natural drainage to improve soil health, manage salinity, and stabilise livelihoods.



At the same time, pond rejuvenation has been promoted as a dual-purpose intervention acting as a sponge during floods while strengthening pond-based pisciculture through improved water retention and quality in saline-prone areas. Seaweed cultivation pilots, aligned with rising salinity and emerging green markets, are opening new livelihood pathways where conventional agriculture is no longer viable.



Together, these interventions reflect a simple but powerful principle: wetlands thrive when people who depend on them are empowered to manage them.



The impact is visible. Areas once marked by bare, eroding banks now show regenerating mangrove stands. Communities that once viewed wetlands primarily as sources of risk are increasingly recognising them as assets worth restoring and sustaining. Most importantly, a deeper sense of stewardship is emerging - where resilience is no longer delivered as a project but practised as a shared responsibility.



As we mark World Wetlands Day, the Sundarbans offers a critical lesson for climate vulnerable regions everywhere. Protecting wetlands is not only about conservation - it is about securing livelihoods, reducing disaster risk, and enabling long-term adaptation. Nature-based solutions work best when they are locally rooted, community-led, and embedded within institutions that can sustain them over time.



Going forward scaling these learnings through Panchayat-led planning is critical. By embedding mangrove restoration, riverbank stabilisation, and wetland-based livelihoods into Gram Panchayat Development Plans, adaptive interventions can move beyond time-bound projects and become part of local governance systems. This is how resilience is sustained when nature-based solutions are planned, budgeted, and owned at the grassroots.



The Sundarbans has always lived in partnership with water, tides, and forests. Today, as climate risks intensify, that partnership must be renewed with intent and care. By standing with wetlands as powerful allies, and with communities as stewards, a more resilient future for the delta is not only possible - it is already taking shape.



(The article has been authored by Sanghamitra Mishra, Head - SEEDS Centre of Excellence, Nature Based Solutions)



Published by HT Digital Content Services with permission from PNN.