Recorded Seismic Activity and Earthquake History Near Theodore Roosevelt National Park

Little Missouri National Grassland: Geography and Protected Landscape Context

Exploring North Dakota's expansive badlands and prairie terrain

Spanning over a million acres, Little Missouri National Grassland stands as a massive protected landscape in western North Dakota. This area showcases the complex transition where open mixed-grass prairie meets the eroded, rugged badlands of the Little Missouri River corridor. Home to White Butte, the state's highest point, the grassland offers a unique topographic profile of buttes, canyons, and canyons that defines the region's broader geographic and conservation character.

Area

4,163.34 km²

Established

1960

Relief

Upland

Climate

Temperate

Grand River National Grassland: Protected Landscape and Regional Geography in South Dakota

Mapped prairie, riparian corridors, and badland terrain.

Grand River National Grassland represents a complex protected landscape in South Dakota. Managed by the U.S. Forest Service, this area features diverse landforms including sand dunes, claypan playas, and green ash draws. This record provides a structured geographic overview of the grassland mosaic, spanning Perkins, Corson, and Ziebach counties with significant cultural ties to local tribal lands.

Area

626.38 km²

Established

1960

Relief

Lowland

Climate

Temperate

Lostwood Wilderness Wildlife Reserve and Prairie Pothole Landscape Geography

Protected northern mixed grass prairie in North Dakota

Lostwood Wilderness protects a unique mosaic of native grasslands and shallow wetlands in northwestern North Dakota. As an essential part of the National Wilderness Preservation System, it preserves a roadless, undeveloped window into the prairie pothole region, offering a clear view of the natural terrain and conservation character of the northern Great Plains.

Area

22.57 km²

Established

1975

IUCN

Ib

Relief

Lowland

Cedar River National Grassland: A Protected Prairie Landscape in Southern North Dakota

Mixed-grass prairie geography and regional watershed context

Cedar River National Grassland preserves a representative mosaic of upland plains and rolling hills in southern North Dakota. As part of the wider Dakota Prairie Grasslands, this wildlife reserve provides insight into northern prairie topography and intermittent stream ecosystems that define the regional character of the Great Plains.

Area

27.18 km²

Relief

Lowland

Climate

Temperate

Scope

Terrestrial

Moose Mountain Creek National Wildlife Area Protected Habitat and Geographic Atlas

A preserved prairie wetland complex in southeastern Saskatchewan.

Moose Mountain Creek National Wildlife Area is a federal reserve in Saskatchewan that protects a rare assembly of four distinct habitat types. The land features a functional mix of freshwater marshes, native mixed-grass prairie, and trembling aspen groves. This structured protected area highlights the importance of preserving remnant prairie ecosystems within a broader agricultural region, providing a critical baseline for understanding local geography.

Area

1.63 km²

Established

2025

IUCN

IV

Relief

Lowland

Thunder Basin National Grassland: A Protected Landscape in the Wyoming Powder River Basin

Mapping the prairie and sagebrush mosaic of northeastern Wyoming

Thunder Basin National Grassland is a sprawling, federally protected territory in northeastern Wyoming that functions as a critical ecotone between the Great Plains and the Rocky Mountain region. Its landscape is characterized by wide-open vistas, intricate sedimentary bluffs, and diverse habitats shaped by natural disturbance patterns and ongoing grassland management. This record outlines the geography, terrain features, and protected boundaries that define this essential segment of the American West.

Area

2,215.65 km²

Established

1960

Relief

Upland

Climate

Arid

Grasslands National Park: Saskatchewan Protected Landscape Atlas

Discover its mapped boundaries and regional geographic context.

Grasslands National Park represents a vital component of protected lands in Saskatchewan, Canada, offering rich opportunities for atlas-based geographic exploration. This detail page provides specific insights into the park's mapped boundaries, its natural terrain, and its role as a national park within the broader regional geography. Understand how this protected landscape fits into the larger atlas of Canadian conservation areas and discover its unique geographic identity.

Area

907 km²

Established

1981

IUCN

II

Visitors

19.7K annual

Zugvogelschutzgebiet Indian Head: A Wildlife Reserve in Saskatchewan Prairie Landscapes

Examining mapped boundaries and protected wetland terrain

Zugvogelschutzgebiet Indian Head represents a significant conservation footprint within the Saskatchewan prairie region. This wildlife reserve integrates managed wetlands and historic nursery grounds, showcasing how agricultural landscapes support migratory bird populations. Gain insight into its terrain, ecoregion placement, and the geographic history of these protected lands through our structured atlas data.

Area

0.32 km²

Established

1924

Relief

Lowland

Scope

Terrestrial