areas, surface, area, surfaces, dunes, habitats, slopes, land, body, strips, sites, wetlands, channels, terrain, islands, regions, zone, habitat, soil, zones, soils, slope, banks, swales, buffers, sediments, waterways, margins, landscape, landscapes, ground, patches, flats, strip, cover, systems, hills, marsh, mortality, fields, plots, cays, eyes, buffer, lands, streams, parts, lakes, beds, ponds, environments, layer, site, country, ridges, island, floodplains, region, portion, environment, dune, roof, edges, waters, portions, plains, shallows, channel, bank, cay, roofs, ditches, wetland, swamps, pools, mountains, covers, bed, flows, catchments, basins, sections, marshes, walls, bars, bottom, corridors, spillway, tundra, depressions, hillslopes, waterway, deserts, canopy, floodplain

sparsely, densely