[lemma=tm] [lemma=imagery] [tag=MD] [□]
[lemma=tm] [lemma=imagery] [tag=MD] [!□]
[lemma=tm] [lemma=imagery] [tag=MD] [□=□]
Wetland maps developed from multi-temporal Landsat TM imagery may potentially provide a valuable tool to supplement existing National Wetland Inventory maps for identifying the location and extent of wetlands in northern temperate regions of the United States .