Piku Biodiversity Network

A Threatened Paradise: Climate Change in the Kikori Delta

Article by: Yolarnie Amepou
Published: March 14, 2024

The Kikori Delta, a tapestry of rivers, swamps, and islands in Papua New Guinea’s Gulf Province, is a place of breathtaking beauty and resilient communities. Yet, climate change casts a long shadow over this paradise. Rising sea levels and intensifying storm surges threaten the delicate balance of the delta, displacing communities and jeopardizing their traditional way of life.

One of the most immediate threats is sea level rise. Low-lying islands are particularly vulnerable, with some experiencing submergence at high tide. Villages like Veraibari have been forced to relocate repeatedly, a testament to the relentless encroachment of the sea. This displacement disrupts not just homes, but also sacred ancestral grounds and traditional food sources and practices.

The annual June-August season, traditionally marked on local calendars as the wet season, has become a period of dread. For generations, communities have navigated the increased rainfall and weather patterns of these months. However, climate change has intensified storms to a level that communities are now struggling to handle. Storm surges, fueled by rising sea levels and stronger winds, batter the fragile coastline with relentless waves. Homes built on stilts are no longer safe; the surges rise higher, ripping them from their foundations and tossing them like toys. Community buildings, schools, and health clinics, often constructed with limited resources, are particularly vulnerable. Critical infrastructure like water catchment systems are rendered inoperable, leaving communities without basic necessities during a time of crisis.

Beyond rising seas and surges, climate change alters weather patterns in the Kikori Delta. Changes in rainfall beyond the traditional wet season disrupt agricultural practices and freshwater availability. Saltwater intrusion into rivers and groundwater contaminates freshwater supplies, jeopardizing food security and sanitation. This disruption to the natural order threatens the well-being of communities and pushes the ecosystem towards a tipping point.

The consequences of climate change extend far beyond environmental degradation. Displacement due to rising seas and surges leads to social conflict. As villages relocate, competition for land, food, and fishing grounds intensifies, potentially sparking tensions. This social unrest further complicates the already daunting task of adaptation and resilience building.

The people of the Kikori Delta, despite the challenges, display remarkable resilience. Indigenous knowledge and traditional practices are proving valuable tools in adapting to the changing environment. Young people are leading the charge in promoting environmental education and fostering collaboration between villages. Women are taking charge of food security by planting vegetable gardens and sharing seeds, ensuring access to nutritious food during challenging times.

However, local efforts are not enough. International cooperation and support are crucial. Investment in infrastructure projects like seawalls and raised settlements can provide a measure of protection. Additionally, promoting sustainable land management practices and alternative livelihood options can help communities adapt to changing weather patterns and resource availability.

Technology can also play a vital role. Early warning systems for floods can provide vital lead time for communities to prepare and evacuate. Investing in renewable energy sources can reduce reliance on fossil fuels.

The fight for the future of the Kikori Delta is not just about protecting a unique ecosystem, but about defending a way of life. The lessons learned here hold immense value. By working together to support the Kikori Delta communities, we can ensure that this “threatened paradise” continues to exist. More importantly, these efforts can serve as a blueprint for a global response to climate change. The fight for the Kikori Delta is a fight for all – a fight to ensure no other village, no other person, in Papua New Guinea, the Pacific, or anywhere else in the world faces such a devastating situation alone and without the support and mechanisms to enable a just transition.