Wetlands Mapjoin NWI county basin model results to cover the scene. Recode text to numeric field for importing into Imagine. Model aggregates wetlands into temporary, seasonal, semi-permanent, permanent and water. Mapjoin original NWI county data to cover the scene. Recode text to numeric field for importing into Imagine.
Original data is used to add back forested, shrub and saturated wetlands.
For north and south state edge scenes, mapjoin adjoining state's original NWI quads that overlap Iowa's border. Recode text to numeric field for importing into Imagine. Original data is used to write herbaceous, shrub and forested wetlands onto Phase 1 land cover. Align the pixels to the Phase 1 land cover image by changing the map model. Overlay basin NWI data, then original NWI data, then Minnesota or Missouri NWI data, if applicable, onto Phase 1 land cover.