. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. Wetness rank Figure 28. Number of Illinois plant species, including native and non-native species, occurring at each wetness rank. A rank of -5 indicates an obligate wetland species and a rank of 5 denotes an upland species. See text for additional information. â¡ Upland Species - Unlisted â Wetland Species ⢠Unlisted 48 86% â¡ T & E Upland Species Q T & E Wetland Specie
. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. Wetness rank Figure 28. Number of Illinois plant species, including native and non-native species, occurring at each wetness rank. A rank of -5 indicates an obligate wetland species and a rank of 5 denotes an upland species. See text for additional information. â¡ Upland Species - Unlisted â Wetland Species ⢠Unlisted 48 86% â¡ T & E Upland Species Q T & E Wetland Species Figure 27. Locations of high-quality wetland communi- ties identified by the Illinois Natural Areas Inventory. These are sites recognized as relatively undisturbed significant features (grades A and B). Figure 29. Number and percentage of species in the upland and wetland native Illinois flora listed as threatened and endangered 109. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Dept. of Energy and Natural Resources; Critical Trends Assessment Project. Springfield, Ill. : Ill. Dept. of Energy and Natural Resources
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