What are wetlands, and why are they so critical for life on Earth?

| March 25, 2023 | Leave a Comment

Item Link: Access the Resource

Date of Publication: February 24

Year of Publication: 2023

Publication City: Washington, DC

Publisher: National Geographic Society

Author(s): Sarah Gibbens

These unique ecosystems have a small footprint but play a big role in providing habitat for wildlife, and protecting us against floods and pollution.

This ecosystem by many names—bogs, swamps, bayous, marshes, billabongs, fens, vernal pools, lagoons, and other waterlogged fields and forests all fall under the broad wetland category. If water, salty or fresh, is present on top of or just below the soil, it’s a wetland. You’ll know you’re in a wetland when your shoe prints turn muddy and wet.

They make up just 6 percent of Earth’s surface. Despite their small footprint, wetlands have important jobs, providing fresh water and habitats, and fighting climate change.

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