Douglas H. Chadwick (born February 24, 1948) is an American wildlife biologist, author, photographer and frequent National Geographic contributor. He is the author of fourteen books and more than 200 articles on wildlife and wild places.
Chadwick's affiliation with National Geographic spans more than thirty-five years and more than fifty articles from the first in 1977 [1] up to an assignment in 2019 for an article on wolverines. Other publications which have featured his work include: Defenders of Wildlife , Audubon , The Huffington Post , Backpacker , TV Guide , The Smithsonian Magazine , Sports Illustrated , Reader's Digest , and Outside. He has appeared in two PBS documentaries: Night of the Grizzlies (2010) and Wolverine: Chasing the Phantom (2010).
Chadwick is a past officer and current member of the board of The Vital Ground Foundation, and chairman of that organization's Lands Committee, responsible for choosing acquisition properties as part of Vital Ground's One Landscape wildlife corridor system. He is also a director of the Gobi Bear Fund, part of the Gobi Bear Initiative, [2] which attempts to restore the world's least known and most endangered population of grizzly bears. Since 2013 he has served on the advisory board of the Liz Claiborne Art Ortenberg Foundation, a New York-based non-profit that supports wildlife research and collaborative, community-based conservation projects around the world.
Chadwick graduated from the University of Washington, Seattle, with a B.S. in Zoology. He then earned an M.S. in Wildlife Biology from the University of Montana, Missoula. After graduating, he worked as a research wildlife biologist studying mountain goats and grizzly bears in northwestern Montana. [3]
Chadwick's research involves multi-year projects of extended close observation in species habitats, radio collar tracking, mapping, and studies of community relationships. In this manner, he has studied wolverines [4] in the northwestern U.S. and Canada, mountain goats [5] and grizzlies [6] in the Rockies, and elephants [7] in Africa.
In his work for Vital Ground, Chadwick evaluates potential corridor lands to link the six recognized grizzly bear recovery ecosystems in the lower 48 states. He has guided land and easement acquisitions in, for example, the Cabinet-Purcell Wildlife Linkage Initiative Area in western Montana, [8] and the Selkirk Initiative [9] which includes the Bismark Meadows area. [10]
In 2006, Chadwick began what would become a five-year participation in the Glacier Wolverine Project, [11] to follow a small set of wolverines as they traveled over their extensive habitat centered on and around Glacier National Park (U.S.). This study was the subject of Chadwick's book, The Wolverine Way, [4] and the PBS/Nature documentary Wolverine: Chasing the Phantom. [12] Chadwick played a major on-screen role in the Nature documentary. The Glacier Wolverine Project was conducted by the U.S. Forest Service, Rocky Mountain Research Station, Missoula, Montana, under the leadership of principal investigator, Jeffrey Copeland. [13]
Patagonia Books:
Sierra Club Books:
Globe Pequot Press:
Bison Books/University of Nebraska Press:
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Island Press:
St. Remy Press
The Nature Company:
Key Porter Books:
The Lyons Press:
Mountaineers Books:
Riverbend Publishing:
Rocky Mountain Land Library:
The wolverine, also referred to as the glutton, carcajou, or quickhatch, is the largest land-dwelling member of the family Mustelidae. It is a muscular carnivore and a solitary animal. The wolverine has a reputation for ferocity and strength out of proportion to its size, with the documented ability to kill prey many times larger than itself.
Banff National Park is Canada's oldest national park, established in 1885 as Rocky Mountains Park. Located in Alberta's Rocky Mountains, 110–180 kilometres (68–112 mi) west of Calgary, Banff encompasses 6,641 square kilometres (2,564 sq mi) of mountainous terrain, with many glaciers and ice fields, dense coniferous forest, and alpine landscapes. Provincial forests and Yoho National Park are neighbours to the west, while Kootenay National Park is located to the south and Kananaskis Country to the southeast. The main commercial centre of the park is the town of Banff, in the Bow River valley.
Glacier National Park is an American national park located in northwestern Montana, on the Canada–United States border, adjacent to Waterton Lakes National Park in Canada—the two parks are known as the Waterton-Glacier International Peace Park. The park encompasses more than 1 million acres (4,000 km2) and includes parts of two mountain ranges, more than 130 named lakes, more than 1,000 different species of plants, and hundreds of species of animals. This vast pristine ecosystem is the centerpiece of what has been referred to as the "Crown of the Continent Ecosystem," a region of protected land encompassing 16,000 sq mi (41,000 km2).
The Greater Yellowstone Ecosystem (GYE) is one of the last remaining large, nearly intact ecosystems in the northern temperate zone of the Earth. It is located within the northern Rocky Mountains, in areas of northwestern Wyoming, southwestern Montana, and eastern Idaho, and is about 22 million acres (89,000 km2). Yellowstone National Park and the Yellowstone Caldera 'hotspot' are within it.
Western Montana is the western region of the U.S. state of Montana. The most restrictive definition limits western Montana only to the parts of the state west of the Continental Divide. Other common definitions add in the mountainous areas east of the divide including Beaverhead, Gallatin, Jefferson, Lewis and Clark, Madison, and Park Counties. The region is sometimes considered to be part of the Inland Northwest.
The Flathead National Forest is a national forest in the western part of the U.S. state of Montana. The forest lies primarily in Flathead County, south of Glacier National Park. The forest covers 2,404,935 acres of which about 1 million acres (4,000 km2) is designated wilderness. It is named after the Flathead Native Americans who live in the area.
The Bob Marshall Wilderness Area is a congressionally-designated wilderness area located in Western Montana region of the United States. It is named after Bob Marshall (1901–1939), an early forester in the federal government, conservationist, and co-founder of The Wilderness Society. In the 1930s while working for the Forest Service, Marshall was largely responsible for designation of large areas to be preserved as roadless within lands administered by the Forest Service; he achieved this through promulgation of various regulations. Formally designated in 1964, the Bob Marshall Wilderness extends for 60 miles (97 km) along the Continental Divide and consists of 1,009,356 acres (4,084.72 km2).
Bitterroot National Forest comprises 1.587 million acres (6,423 km2) in west-central Montana and eastern Idaho of the United States. It is located primarily in Ravalli County, Montana, but also has acreage in Idaho County, Idaho (29.24%), and Missoula County, Montana (0.49%).
Helena National Forest is located in west-central Montana, in the United States. Covering 984,558 acres (3,984.36 km2), the forest is broken into several separate sections. The eastern regions are dominated by the Big Belt Mountains, and are the location of the Gates of the Mountains Wilderness, which remains much as it did when the Lewis and Clark Expedition passed through the region. The western sections have both the continental divide and the Scapegoat Wilderness area, which is part of the Bob Marshall Wilderness complex. The southern region includes the Elkhorn Mountains. The forest is composed of a mixture of grass and sagebrush covered lowlands with "island" pockets of lodgepole pine and more mountainous areas where Douglas fir, spruce and larch can be found. The rocky mountains in the region do not exceed 10,000 feet.
The Great Bear Wilderness is located in northern Montana, United States, within Flathead National Forest Created by an act of Congress in 1978, the wilderness comprises 286,700 acres (1,160 km2) and borders the Bob Marshall Wilderness on the north. The Great Bear and Bob Marshall Wildernesses, along with the Scapegoat Wilderness which borders the Bob Marshall to the south, collectively form the Bob Marshall Wilderness Complex, which is over 1.5 million acres (6,100 km2) of almost untouched landscape. Glacier National Park is separated from the Great Bear Wilderness by U.S. Highway 2.
The Lee Metcalf Wilderness is located in the northern Rocky Mountains in the U.S. state of Montana. Created by an act of Congress in 1983, this rugged alpine wilderness is divided into four separated parcels typified by complex mountain topography: Bear Trap Canyon unit, Spanish Peaks unit, Taylor-Hilgard unit, and Monument Mountains unit. The Bear Trap Canyon unit was the first designated wilderness area to be managed by the Bureau of Land Management, and comprises a region of canyonlands adjacent to the Madison River. The other three sections of the wilderness are jointly managed by Beaverhead-Deerlodge and Gallatin National Forests, both of which are a part of the Department of Agriculture. The wilderness was named after the late Montana congressman Lee Metcalf.
The Rocky Mountain Front is a somewhat unified geologic and ecosystem area in North America where the eastern slopes of the Rocky Mountains meet the plains. In 1983, the Bureau of Land Management called the Rocky Mountain Front "a nationally significant area because of its high wildlife, recreation, and scenic values". Conservationists Gregory Neudecker, Alison Duvall, and James Stutzman have described the Rocky Mountain Front as an area that warrants "the highest of conservation priorities" because it is largely unaltered by development and contains "unparalleled" numbers of wildlife.
The following articles relate to the history, geography, geology, flora, fauna, structures and recreation in Glacier National Park (U.S.), the U.S. portion of the Waterton-Glacier International Peace Park.
The ecology of the Rocky Mountains is diverse due to the effects of a variety of environmental factors. The Rocky Mountains are the major mountain range in western North America, running from the far north of British Columbia in Canada to New Mexico in the southwestern United States, climbing from the Great Plains at or below 1,800 feet (550 m) to peaks of over 14,000 feet (4,300 m). Temperature and rainfall varies greatly also and thus the Rockies are home to a mixture of habitats including the alpine, subalpine and boreal habitats of the Northern Rocky Mountains in British Columbia and Alberta, the coniferous forests of Montana and Idaho, the wetlands and prairie where the Rockies meet the plains, a different mix of conifers on the Yellowstone Plateau in Wyoming, the montane forests of Utah, and in the high Rockies of Colorado and New Mexico, and finally the alpine tundra of the highest elevations.
The North Central Rockies forests is a temperate coniferous forest ecoregion of Canada and the United States. This region overlaps in large part with the North American inland temperate rainforest and gets more rain on average than the South Central Rockies forests and is notable for containing the only inland populations of many species from the Pacific coast.
The White Goat Wilderness Area is a provincially designated wilderness area in the Canadian Rockies of Alberta. It was established in 1961 and it, as one of the three wilderness areas of Alberta, has the strictest form of government protection available in Canada. All development is forbidden and only travel by foot is permitted. Hunting and fishing are not allowed. The other two wilderness areas are Ghost River Wilderness Area and Siffleur Wilderness Area and together the three areas total 249,548.80 acres (100,988.82 ha).
The Siffleur Wilderness Area is a provincially designated wilderness area in the Canadian Rockies of Alberta. It was established in 1961 and it, as one of the three wilderness areas of Alberta, has the strictest form of government protection available in Canada. All development is forbidden and only travel by foot is permitted. Hunting and fishing are not allowed. The other two wilderness areas are White Goat Wilderness Area and Ghost River Wilderness Area and together the three areas total 249,548.80 acres (100,988.82 ha).
Operating as a nonprofit environmental land trust, The Vital Ground Foundation protects and restores North America's grizzly bear populations by conserving wildlife habitat. Founded in 1990, Vital Ground operates in the belief that the grizzly bear, an umbrella species, is nature's barometer of a healthy and complete ecosystem, and that conserving grizzly bears and their habitat is key to ensuring diverse and healthy landscapes.
Thomas D. Mangelsen is an American nature and wildlife photographer and conservationist. He is most famous for his photography of wildlife in the Greater Yellowstone Ecosystem, as he has lived inside the zone in Jackson, Wyoming, for over 40 years. In 2015, he and nature author Todd Wilkinson created a book, The Grizzlies of Pilgrim Creek, featuring a grizzly bear known as Grizzly 399, named so due to her research number. He has been active in the movement to keep the Yellowstone area grizzly bears on the Endangered Species List. Mangelsen is also known for trekking to all seven continents to photograph a diverse assortment of nature and wildlife. A photograph he took in 1988 titled, "Catch of the Day" has been labeled "the most famous wildlife photograph in the world". In May 2018, he was profiled on CBS 60 Minutes. He has received dozens of accolades throughout the decades.
Sumio Harada is a Japanese wildlife photographer, author, public speaker, and conservationist.