Centennial Mountains Rock Lakes National Wildlife Refuge, state and private land, and part of a USDA Agricultural Research Station for sheep. Around 326 vascular plant species have been identified in the Centennials, an unusual plant diversity for the Yellowstone region. Grizzly bears inhabit the area, as nearly all species indigenous to the Greater Yellowstone Ecosystem are present. The north slope of the Centennials rises abruptly 3,000 feet above the Centennial Valley. Centennial Mountains The Centennial Mountains are the southernmost sub-range of the Bitterroot Range in the United States states of Idaho and Montana. The Centennial Mountains include the Western and Eastern Centennial
Swamps of the Blue Mountains and endangered species that have been recorded living permanently or on a transient basis within them. The Giant Dragonfly ("Petalura" gigantea) (Endangered) This list is not complete; several plant and animal species are not yet listed here. With the ongoing urbanization of the Blue mountains city, ecological pressures on the swamp communities have been growing over the past 50 years, several threats have been identified as significant to the ongoing future health of the swamp communities. Current threats have been identified as: ‘Alteration to the natural flow regimes of rivers, streams and their floodplains and wetlands is listed as a