|
U.S. DEPARTMENT OF THE INTERIORBUREAU OF LAND MANAGEMENT
Utah |
|||||||||||
| Threatened and Endangered Species | |||||||||||
The Colorado and Green Rivers are designated critical habitat for the four endangered fish species. Westwater Canyon is one of the best remaining habitats for humpback chub. Several thousand bonytail have been experimentally released into the Colorado River in the last two years. One Mexican spotted owl territory has been verified in the field office area, and many potential areas remain to be surveyed. In southern Utah, the Mexican spotted owl is a bird of the canyons, nesting in crevices rather than in old growth. The status of the southwestern willow flycatcher in this area is still unclear. Willow flycatchers are frequently found in dense willow stands along the Colorado River and its tributaries during early summer, but so far, nesting has not been documented. |
|||||||||||