The Rock River is a tributary of the Mississippi River, approximately 299 miles (481 km) long, in the U.S. states of Wisconsin and Illinois. The river was known as the Sinnissippi to Sauk and Meskwaki peoples; the name means "rocky waters".
Montezuma National Wildlife Refuge is a wildlife preserve operated by the United States Fish and Wildlife Service, encompassing part of the Montezuma Swamp at the north end of Cayuga Lake. The 10,004-acre preserve is composed of swamps, pools and channels and is a stopping point for migratory birds. It is the largest contiguous wetland complex in the northeastern United States and comprises a portion of the larger Montezuma Wetlands Complex, which is a partnership between the USFWS, the New York State Department of Environmental Conservation, as well as several other non-profit support organizations.
Quivira National Wildlife Refuge in south central Kansas, United States, includes rare inland marshes. Located near the town of Stafford, it lies mostly in northeastern Stafford County, but small parts extend into southwestern Rice and northwestern Reno Counties. Its proximity to the Central Flyway migration route and the salt marshes on the refuge combine to endow the refuge with a large variety of birds. Many of these birds are uncommon in other parts of Kansas or even the central part of the continent.
The Peace–Athabasca Delta, located in northeast Alberta, is the largest freshwater inland river delta in North America. It is located partially within the southeast corner of Wood Buffalo National Park, Canada's largest national park, and also spreads into the Regional Municipality of Wood Buffalo, west and south of the historical community of Fort Chipewyan. The delta encompasses approximately 321,200 ha, formed where the Peace and Athabasca rivers converge on the Slave River and Lake Athabasca. The delta region is designated a wetland of international importance and a UNESCO World Heritage Site. The region is large enough that it is considered one of twenty distinct natural subregions of Alberta by the provincial government's Natural Regions Committee.
The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographical and cultural region in the Midwestern United States that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme northwestern corner of Illinois. The Driftless Area is a USDA Level III Ecoregion: Ecoregion 52. The Driftless Area takes up a large portion of the Upper Midwest forest–savanna transition. The Blufflands refers to the eastern section of the Driftless area in Minnesota, due to the steep bluffs and cliffs around the river valleys. The western half is known as the Rochester Plateau, which is flatter than the Blufflands. The Coulee Region refers to the southwestern part of the Driftless Area in Wisconsin. It is named for its numerous ravines.
The Upper Mississippi River National Wildlife and Fish Refuge is a 240,000-acre (970 km2), 261-mile long (420 km) National Wildlife Refuge located in and along the Upper Mississippi River. It runs from Wabasha, Minnesota in the north to Rock Island, Illinois in the south.
Sand Lake National Wildlife Refuge is located in the northeastern part of the U.S. state of South Dakota and is administered by the U.S. Fish and Wildlife Service. Created in 1935, it is a wetland of international importance and a Globally Important Bird Area. Over 260 bird species are found in the refuge, including many migratory bird species and the world's largest breeding colony of Franklin's gulls.
Ankeny National Wildlife Refuge is located in the fertile Willamette Valley of northwestern Oregon, 12 miles (19 km) south of Salem. The valley was once a rich mix of wildlife habitats. Valley wetlands were once extensive, with meandering stream channels and vast seasonal marshes. Today, the valley is a mix of farmland and growing cities, with few areas remaining for wildlife.
The Cypress Creek National Wildlife Refuge is an American wildlife refuge. It is located in the Cache River watershed in southernmost Illinois, largely in Pulaski County, but with extensions into Union, Alexander, and Johnson counties. The refuge was established in 1990 under the authority of the Emergency Wetlands Resources Act of 1986. The refuge protects over 16,000 acres (65 km2) of the Cache River wetlands, and has a purchase boundary of 36,000 acres (146 km²) contiguous.
The Emiquon National Wildlife Refuge is a 11,122-acre (45.01 km2) wetland wildlife refuge located in Waterford Township in Fulton County, Illinois across the Illinois River from the town of Havana. Only 3,000 acres (12 km2) are currently managed by the U.S. Fish and Wildlife Service as part of the Illinois River National Wildlife and Fish Refuges Complex. It is in the Central forest-grasslands transition ecoregion.
Cheyenne Bottoms is a wetland in the central Great Plains of North America. Occupying approximately 41,000 acres in central Kansas, it is the largest wetland in the interior United States. The Bottoms is a critical stopping point on the Central Flyway for millions of birds which migrate through the region annually.
The Crex Meadows Wildlife Area consists of marshes, wetlands, brush prairies, and forests. Crex Meadows is located near the village of Grantsburg, Wisconsin, in Burnett County, Wisconsin. Its 30,000 acres (120 km2) are home to 270 species of birds and 600 species of plants.
Located in Coos County, New Hampshire and Oxford County, Maine, Umbagog National Wildlife Refuge is a northern treasure in the National Wildlife Refuge System. The diversity of exceptional habitats provides excellent breeding and foraging areas for migratory birds, endangered species, resident wildlife, and rare plants. The refuge protects over 25,650 acres (103.8 km2) of wetland and forested upland habitat along Umbagog Lake. About 70% of its area is in New Hampshire and 30% in Maine.
The Umatilla National Wildlife Refuge is located on and around the Columbia River about 15 miles (24 km) northwest of Hermiston, Oregon and includes 8,907 acres (3,605 ha) in Oregon, and 14,876 acres (6,020 ha) in Washington. It was established in 1969 to help mitigate habitat lose due to the flooding that occurred following the construction of the John Day Dam. The refuge is popular with birdwatchers and wildlife enthusiasts.
Fox River National Wildlife Refuge, managed by staff at Horicon National Wildlife Refuge, encompasses 1,054 acres (4.27 km2) of wetland and upland habitat along the Fox River in the Town of Buffalo, in Marquette County, Wisconsin.
Slade National Wildlife Refuge is a 3,000-acre (12 km2) National Wildlife Refuge in Kidder County, North Dakota. It was established in 1941 when the property was donated by G.T. Slade, a Northern Pacific Railroad executive. It is managed under the Long Lake National Wildlife Refuge. It contains Harker Lake and Upper Harker Lake.
The Summer Lake Wildlife Area is a 29.6-square-mile (77 km2) wildlife refuge located on the northwestern edge of the Great Basin drainage in south-central Oregon. It is administered by the Oregon Department of Fish and Wildlife. The refuge is an important stop for waterfowl traveling along the Pacific Flyway during their spring and fall migrations. The Summer Lake Wildlife Area also provides habitat for shorebirds and other bird species as well as wide variety of mammals and several fish species. The Ana River supplies the water for the refuge wetlands.
Calamus Creek is a minor tributary of the Beaver Dam River, about 23.7 miles (38.1 km) long, in southeastern Wisconsin in the United States. Via the Beaver Dam, Crawfish, and Rock rivers, it is part of the watershed of the Mississippi River. Its watershed lies almost entirely within Dodge County with a small portion in neighboring Columbia County.
The Paradise Marsh Wildlife Area is a 1,588 acres (643 ha) tract of protected land located in Columbia County, Wisconsin, managed by the Wisconsin Department of Natural Resources (WDNR). Land to be used for the Wildlife Area was first acquired in 1962 with the hopes of improving the habitat conditions for various waterfowl. In addition to conservation of wildlife, plans for further draining the marsh were laid out, with the marsh previously being drained as early as the early 1900's.