Tag archives for Physical Geography

Boulder River-Missouri River drainage divide area landform origins in Jefferson and Broadwater Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Boulder River and the Missouri River in Jefferson and Broadwater Counties, Montana. The Missouri River flows in a north-northwest direction in the study area while the Boulder River flows in a south-southeast and southwest direction. The south oriented Boulder […]

Prickly Pear Creek-Missouri River drainage divide area landform origins in Jefferson and Broadwater Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Prickly Pear Creek and the Missouri River in Jefferson and Broadwater Counties, Montana. The Missouri River flows in a north-northwest direction in the study area while Prickly Pear Creek is a west-northwest and north-northeast oriented Missouri River tributary west of […]

Origin of North America east-west continental divide, Little Blackfoot River-Missouri River drainage divide area landform origins in Lewis and Clark and Powell Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Little Blackfoot River and the Missouri River along the east-west continental divide in Lewis and Clark and Powell Counties, Montana. East of the continental divide the Missouri River flows in a north-northwest direction in eastern Lewis and Clark County before […]

Rotten Grass Creek-Little Bighorn River drainage divide area landform origins in Big Horn County, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Rotten Grass Creek and the Little Bighorn River in Big Horn County, Montana. Rotten Grass Creek is a northeast, north, and north-northwest oriented Bighorn River tributary originating in the high Bighorn Mountains near the Montana-Wyoming state line. The Little Bighorn […]

Clarks Fork Yellowstone River-Bighorn River drainage divide area landform origins near the Montana-Wyoming border, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Clarks Fork Yellowstone River and the Bighorn River and its Shoshone River tributary near the Montana-Wyoming border. Clarks Fork of the Yellowstone River originates in the Montana Beartooth Mountains and flows in a southeast direction into Wyoming before turning […]

Pryor Creek-Bighorn River drainage divide area landform origins Big Horn and Yellowstone Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Pryor Creek and the Bighorn River in Yellowstone and Big Horn Counties, Montana. Pryor Creek is a northwest, north, and north-northeast oriented Yellowstone River tributary originating in the Pryor Mountains, which are located south of Billings, Montana. East of Pryor […]

Clarks Fork Yellowstone River-Pryor Creek drainage divide area landform origins south central Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between north oriented Clarks Fork of the Yellowstone River and north oriented Pryor Creek in south central Montana. Pryor Creek is a northwest, north, and north-northeast oriented Yellowstone River tributary originating the Pryor Mountains, which are located south of Billings, Montana. […]

Rosebud Creek- Rock Creek drainage divide area landform origins north of the Beartooth Mountains, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Rosebud Creek and Rock Creek north the Beartooth Mountains, which are located along the Montana-Wyoming state line east of Yellowstone National Park. West and East Rosebud Creek originate in the high Beartooth Mountains and flow in northeast and north-northeast directions […]

Rock Creek- Clarks Fork Yellowstone River drainage divide area landform origins in the Beartooth Mountains, Montana and Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins located in the Beartooth Mountains along the Montana-Wyoming state line east of Yellowstone National Park and between north oriented Rock Creek headwaters and tributaries and the southeast and north-northeast oriented Clarks Fork of the Yellowstone River drainage basin . Rock Creek originates in the high […]

Rosebud Creek- Clarks Fork of the Yellowstone River drainage divide area landform origins in the Beartooth Mountains east of Yellowstone National Park, Montana and Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between north oriented Rosebud Creek headwaters and tributaries and south oriented Clarks Fork Yellowstone River tributaries in the Beartooth Mountains, which are located along the Montana-Wyoming state line east of Yellowstone National Park. West and East Rosebud Creek originate in the […]

Stillwater River-Lamar River drainage divide area landform origins in the Absaroka Range-Beartooth Wilderness, south central Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the north oriented Stillwater River and southwest and south oriented Lamar River tributaries in the Absaroka-Beartooth Wilderness, which is located in south central Montana, north and east of the Yellowstone National Park northeast corner. The Absaroka Range straddles the Montana-Wyoming state […]

Grand River drainage basin landform origins, North and South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays describing North and South Dakota Grand River drainage basin landform origins. The detailed essays can be found under SD Grand River on this website’s sidebar category list. The Grand River drainage basin is located in southwest North […]

Moreau River drainage basin landform origins, northwest South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays describing Moreau River drainage basin landform origins. The detailed essays can be found under Moreau River on this website’s sidebar category list. The Moreau River drainage basin is located in northwest South Dakota. To the west is […]

Southwest North Dakota Missouri Slope region landform origins, USA

A geomorphic history based on topographic map evidence Abstract: The southwest North Dakota Missouri Slope region is located south and west of the Missouri River and east and south of the Little Missouri River in North Dakota and includes the Knife, Heart, Cannonball River drainage basins and their drainage divides with the Little Missouri River. […]

Little Missouri River drainage basin landform origins, Wyoming, Montana and South and North Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract:  The Little Missouri River originates in northeast Wyoming and flows in a northeast and north direction across the southeast corner of Montana and the northwest corner of South Dakota into southwest North Dakota. In west-central North Dakota the north-oriented Little Missouri River makes a turn to […]

Bad River drainage basin landform origins, South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract:  The Bad River drainage basin is located in western South Dakota. The Bad River originates east of the Black Hills near Wall, South Dakota and flows in an east-northeast and northeast direction to join the southeast-oriented Missouri River near Fort Pierre, South Dakota as a barbed […]

White River drainage basin landform origins, Nebraska and South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: The White River originates as a southeast-oriented river in northwest Nebraska and then turns to flow in a northeast direction into western South Dakota before turning to flow in a generally east direction to the southeast-oriented Missouri River. The White River drainage basin includes most of […]

Belle Fourche River drainage basin landform origins, Wyoming and South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays using topographic map evidence to illustrate and describe Belle Fourche River drainage basin landform origins. The detailed essays can be found under Belle Fourche River on this website’s sidebar category list. The Belle Fourche River drainage basin […]