
Image caption
A channel through a salt marsh on the Lancashire coast of England reveals a thick layer of mud beneath a thin covering of plants. Photo by Julia Gillen. Used under a Creative Commons license.
This website is an ARCHIVED version of NOAA Climate.gov as of June 25, 2025.
Content is not being updated or maintained, and some links may no longer work.
A channel through a salt marsh on the Lancashire coast of England reveals a thick layer of mud beneath a thin covering of plants. Photo by Julia Gillen. Used under a Creative Commons license.