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POTENTIAL TO OCCUR IN THE <br />SPECIES HABITAT DESCRIPTION PROJECT AREA <br /> No known breeding populations in <br />Allen's big-eared bat Pinon juniper woodlands; roosts in Colorado. Project area contains no <br />(Idionycteris phyllotis) caves and mines. roosting habitat. <br /> Associated with a variety of habitats <br /> including desert shrub, woodland and No known breeding populations in <br />Big Free-tailed bat riparian. Generally roosts in cliff Colorado. Project area contains no <br />(Nyctinomops macrotis) cavities, but also in caves and roosting habitat. <br /> buildings. <br />BIRDS <br />Northern goshawk Mature ponderosa pine or mixed No ponderosa pine or mixed conifer <br />(Accipiter gentilis) conifer forests. forests in project area. <br /> Flat or rolling terrain (grasslands, <br />Ferruginous hawk shrub-steppes, deserts). Prefers Project area does not contain open <br />(Buteo regalis) elevated nest sites (e.g., buttes, trees); grasslands or deserts. <br /> may also nest on the ground. <br />American peregrine falcon Nests in high cliffs, usually near Analysis area contains no potential <br />(Falco peregrinus anatum) water. nest sites. <br /> Large expanses of sagebrush No large expanses of sagebrush <br />Gunnison sage-grouse shrublands; riparian areas used habitats occur in the project area or <br />(Centrocercus minimus) during brood-rearing. vicinity. <br />Black tern Large (>20 ha), shallow freshwater No marsh or wetland habitats occur <br />(Chlidonias niger) marshes with emergent vegetation in in the project area or vicinity. <br /> open or forested habitats. <br />White-faced ibis Shallow marshes with emergent No marsh or wetland habitats occur <br />(Plegadis chihi) vegetation. Forages in shallow in the project area or vicinity. <br /> wetlands. <br />FISH <br /> No perennial water sources exist <br />Bluehead sucker Inhabits headwater streams to large within the project area; project will <br />(Catostomus discobolus) rivers. not result in any downstream water <br /> depletions. <br /> No perennial water sources exist <br />Flannelmouth sucker Inhabits headwater streams to large within the project area; project will <br />(Catostomus latipinnis) rivers. not result in any downstream water <br /> depletions. <br /> <br />Roundtail chub Deep pools and eddies in mid- to No perennial water sources exist <br />within the project area; project will <br />(Gila robusta) large-sized rivers and streams <br />throughout the Colorado River Basin. not result in any downstream water <br /> depletions. <br /> No perennial water sources exist <br />Colorado River cutthroat trout Occurs in headwater streams and within the project area; project will <br />(Oncorrhynchus clarki lakes. not result in any downstream water <br />pleuriticus) depletions. <br />REPTILES <br />Grandview Gravel Pit Expansion Environmental Assessment 32