wetland

It has long been overused, with so much water taken out that for decades the river has seldom met the sea, transforming once-vast wetlands in Mexico into stretches of dry sand.

Sulfur and iron are particularly essential for microbial communities that live in oxygen-deprived habitats such as ocean floors, wetlands, and sediments.

The Colorado has long been overused, with so much water taken out that for decades the river has seldom met the sea, transforming once-vast wetlands in Mexico into stretches of dry sand.

One slammed into a wetland and buried itself deep in the mud without exploding.

Seabirds packed into the wetlands, but they soon gave up and flew across the ocean in search of new homes.