Half of all wetlands in the lower 48 states have disappeared since the 1780s. And those that still remain are at high risk, vulnerable to draining, filling, excavating, and other destructive processes. These losses spell disaster for the many species that live and thrive in marshes, swamps, and wet meadows. Learn more about the Center's longstanding work to protect wetlands at SaveOurFreshwater.org. #KeepItFresh