Iowa GAP Report - Graphics
Figure 1.1. Landforms of Iowa, adapted from Prior (1991).		Figure 2.1. Distribution and boundaries of 12 Landsat TM scenes with path and row numbers.		Figure 2.2. Distribution of ground-truth reference data (4,466 areas) used to classify land cover from 12 Landsat TM images		Figure 2.3. Example of NWI data before and after running the aggregation model
Figure 2.4. Image classification process applied to 12 Landsat TM scenes for Iowa		Figure 2.5. Edge-matching scheme for the 12 classified images for Iowa		Figure 2.6. Iowa Land Cover		Figure 3.1. Probable range of the Prairie Kingsnake, Lampropeltis calligaster calligaster [range example]
Figure 3.2. Flow chart showing the five steps in developing predicted species distributions.		Figure 3.3. Frequency distribution of species richness for 288 native terrestrial vertebrates within 265 equal-area hexagons across Iowa.		Figure 3.4. Predicted distribution of total native terrestrial vertebrate richness by hexagon for Iowa.		Figure 3.5. Predicted terrestrial vertebrate richness for Iowa (number of species per hexagon). Range is 159-228 out of 288 species modeled.
Figure 3.6a. Mammal richness by hexagon for Iowa.		Figure 3.6b. Avian richness by hexagon for Iowa.		Figure 3.7a. Amphibian richness by hexagon for Iowa.		Figure 3.7b. Reptile richness by hexagon for Iowa.
Figure 3.8. Frequency distribution of species richness for 288 native terrestrial vertebrates within 30-meter grid cells.		Figure 3.9. Patterns of native terrestrial vertebrate richness underlying total richness values per hexagon.