KENT ISLAND, Md. — Megan Lang, chief scientist at the National Wetlands Inventory, leads a team tracking wetlands changes across the country. Staring down a 2022 congressional deadline, Lang’s ...

The Minnesota Department of Natural Resources has completed a 10-year effort to provide much more accurate maps of Minnesota’s wetlands. The update of the state’s National Wetlands Inventory ...

A national wetlands inventory released this week by the U.S. Fish and Wildlife Service found that between 2004 and 2009, the lower 48 states lost a net average of 13,800 acres a year.

The wetland model was trained with the decades-old National Wetlands Inventory dataset and recent satellite and aerial imagery data. Mainali said developing this model took about a year, but once such ...

Fort Jackson, like other posts, uses maps by the National Wetlands Inventory of the U.S. Fish and Wildlife Service -- maps Murray and Pruitt are finding to be inaccurate in some cases.

In 1987, the only graphic resources available were the National Fish and Wildlife Service inventory (NWI) maps, at a scale of 1:24,000 - excellent for some applications, but not a large enough ...