Why America's Wetlands Matter
Published January 21, 2026 · American Nature Journal Editorial Team

Wetlands are transitional places where water sits at or near the surface for part of the year. That simple condition produces remarkable ecological value.
Water quality and flood buffering
Wetland plants and soils trap sediment and take up nutrients, improving the quality of water passing through. Wetlands also slow and store floodwater.
Habitat and migration
Coastal marshes serve as nurseries for fish and shellfish, and inland wetlands are essential resting and feeding points for migrating birds.
Seeing them well
Boardwalks and observation platforms let visitors see wetland life closely without damaging soft ground or disturbing nesting birds.
Images on this page are illustrative visuals produced for this site and do not depict a specific identified location unless stated.