Kurigram, March 2 -- turbulent Dharla and Baromasia rivers in northern Bangladesh have quietened, leaving behind scores of new river islands, or 'chars,' now turning green with crops.

The transformation has opened new opportunities for farmers but has sent ripples of concern through the local fishing community.

Over the past decade, climate change and sediment buildup have reduced the rivers' navigability, exposing nearly 250 hectares of new char land in the floodplains.

Farmers in Phulbari Upazila, Kurigram district, are now growing boro rice, maize, tobacco, peanuts and other crops on these fertile riverbeds, creating a striking green landscape.

With water levels low, locals can now walk across stretches of river that were once navi...