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
International Society for Animal Rights Ms. Tischler names as "the first animal rights lawyer" in the United States ISAR's long-time chairman, Henry Mark Holzer, professor emeritus at Brooklyn Law School. Ms. Tischler credits Professor Holzer with three accomplishments crucial to establishing the field of what today is known as animal rights law. With the support of ISAR, (1) Bringing the first federal and first state lawsuit to invoke explicitly the moral concept of animal rights; (2) Having founded the Animal Rights Law Reporter, which became "the legal clearinghouse for animal rights law information"; and, (3) Organizing the First National Conference on Animal Rights Law"—an undertaking,