| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Sample Size | Units | Life Cycle Stage | Specific Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | % of each food item in fecal pellets (mean +/- SD) | Threeawn (Aristida spp., 22 +/- 6%); Globemallow (Sphaeralcea spp., 21 +/- 6%); Slim tridens (Tridens muticus, 20 +/- 7%); Foxtail brome (Bromus rubens, 19 +/- 3%); Red grama (Bouteloua trifida, 6 +/- 3%) and Sedge (Carex spp., 3 +/- 1%) | 66 fecal pellets | % | Not Reported | Lower Grand Canyon, Mohave County (elev. 450 m) | Exposure Factor Datasets |
| Dietary Composition | % of each food item in fecal pellets (mean +/- SD) | Threeawn (Aristida spp., 16 +/- 5%); Globemallow (Sphaeralcea spp., 6 +/- 3%); Slim tridens (Tridens muticus, 50 +/- 8%); Bush muhly (Muhlenbergia porteri, 17 +/- 7%); and Slender janusia (Janusia gracilis, 11 +/- 5%) | 18 fecal pellets | % | Not Reported | New Water Mountains, Yuma County (elev. 490 m) | Exposure Factor Datasets |
| Dietary Composition | % of each food item in fecal pellets (mean +/- SD) | Foxtail brome (Bromus rubens, 64 +/- 4%); Redstem filaree (Erodium cicutarium, 23 +/- 5%); Common winterfat (Eurotia lanata, 6 +/- 4%) and Vetch (Astragalus and Oxytropis, 4 +/- 2%) | 30 fecal pellets | % | Not Reported | Beaver Dam Wash, Washington County (elev. 1000 m) | Exposure Factor Datasets |
