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Page 1 11 <br />Species Habitat Associations <br />I Potential to Occur <br />communities at the upper limits of its range. <br />Elevation range: 6,827 - 8,507 feet. <br />Reddish purple, sandy alluvium and colluvium <br />Dolores River <br />of the Cutler Formation between the canyon <br />skeletonplant <br />walls and the river in juniper, shadscale, and <br />No Cutler Formation in the project <br />(Lygodesmia grandiflora <br />sagebrush communities. Elevation Range: <br />areas. <br />var. doloresensis) <br />4,475 - 6,125 feet. Plants begin flowering in <br />late May and early June. <br />Aromatic Indian <br />Open pinon-juniper woodlands, in sandy soils <br />(Paradox) breadroot <br />or adobe hills. Elevation range: 4,623 - 6,693 <br />No sandy soils or adobe hills in the <br />(Pediomelum <br />feet. Flowers May through June, fruit in June. <br />project areas. <br />aromaticum) <br />This species is known from widely scattered <br />Cushion bladderpod <br />outcrops of grayish, argillaceous (Mancos) <br />No Mancos Shale outcrops in the <br />(Physaria pulvinata) <br />shale. Elevation range: 7,543 - 8,487 feet. <br />project areas. <br />Plants flower in June -July and produce fruit in <br />August. <br />Sources: BLM 2015, CNHP 2016 <br />4.3 State of Colorado Threatened and Endangered Species <br />There are 31 species of wildlife listed as threatened or endangered by the State of Colorado (CPW <br />2016a). Of the state -listed wildlife species with potential to occur in La Plata County, six are listed as <br />threatened or endangered by the USFWS, and include Mexican spotted owl, southwestern willow <br />flycatcher, yellow -billed cuckoo, Colorado pikeminnow, razorback sucker, and the North American <br />wolverine. These six federally -listed species have been addressed above in Table 3-1. In addition, two of <br />the state -listed wildlife species with potential to occur in La Plata County, boreal toad and burrowing <br />owl, are listed by the BLM as Sensitive and have been addressed in Table 3-2. The remaining state -listed <br />wildlife species with potential to occur in La Plata County are evaluated below in Table 3-3. No State of <br />Colorado threatened or endangered species were observed during the field survey. <br />Table 4-3 State of Colorado Threatened and Endangered Species and Their Potential to Occur <br />within the Project Area <br />776 E. 2nd Avenue • Durango, CO 81301 • Phone: (970) 382-7256 • Fax: (970) 382-7259 <br />www.ecosphere-services.com <br />