"Table 3. Vegetation cover and substrate measured at Site 2 (Lower 2, Right)." "Table 3. Vegetation cover and substrate measured at Site 2 (Lower 2, Right)ŃContinued." "Table 3. Vegetation cover and substrate measured at Site 2 (Lower 2, Right)ŃContinued." Center Circle Vegetation Percent Cover Downstream Circle Vegetation Percent Cover Riverward Circle Vegetation Percent Cover Rice grass (Oryzopsis hymenoides) 6.63 Alfalfa (Medicago sativa) 0.15 Tamarisk (Tamarix sp.) 22.5 Unidentified perennial forb 4.50 Prince's plume (Stanleya pinnata) 7.50 Wire lettuce (Stephanomeria pauciflora) 2.90 Total 0.15 Snakeweed (Gutierrezzia sp.) 4.63 Baccharis (Baccharis salicifolia) 1.00 Brome grasses (Bromus sp.) 1.75 Long-leaf brickellbush (Brickellia longifolia) 1.00 Substrate Percent Cover "Rice grass (Oryzopsis hymenoides), dead" 1.00 Sand 53.0 Total 36.4 Unidentified aster/composite 0.25 Rock 47.0 Leaf litter 0 Substrate Percent Cover Total 17.3 Biologic soil crust 0 Sand 61.9 Rock 16.1 Substrate Percent Cover Inland Circle Vegetation Percent Cover Leaf litter 22.0 Sand 90.8 Ephedra (Ephedra sp.) 22.0 Biologic soil crust 0 Rock 9.25 Unidentified aster/composite 5.00 Leaf litter 0 Snakeweed (Gutierrezzia sp.) 2.00 Biologic soil crust 0 Brome grasses (Bromus sp.) 1.50 "Total gap length on upstream/downstream transect (out of 4,000 cm):" "2,314 cm" Bladderpod (Lesquerella sp.) 1.25 "Total gap length on inland/riverward transect (out of 4,000 cm):" "1,626 cm" Upstream Circle Vegetation Percent Cover Dropseed (Sporobolus sp.) 1.00 Brome grasses (Bromus sp.) 5.00 Rice grass (Oryzopsis hymenoides) 0.75 Summary Snakeweed (Gutierrezzia sp.) 4.50 Claret cup cactus (Echinocereus triglochidiatus) 0.50 Ephedra (Ephedra sp.) 3.00 Unidentified grass 0.25 "Total vegetation cover, in percent" 20.7 Unidentified perennial forb 1.50 Netleaf hackberry (Celtis laevigata) 0.25 Russian thistle (Salsola sp.) 0.75 "Total sand substrate, in percent" 63.9 Rice grass (Oryzopsis hymenoides) 0.25 Total 34.5 "Total rock substrate, in percent" 26.5 Unidentified perennial grass 0.06 "Total leaf litter substrate, in percent" 7.60 Substrate Percent Cover "Total biologic crust substrate, in percent" 2.00 Total 15.1 Sand 35.0 Rock 40.0 "Total gap length, in percent" 49.3 Substrate Percent Cover Leaf litter 15.0 Sand 79.0 Biologic soil crust 10.0 Rock 20.0 Leaf litter 1.00 Biologic soil crust 0