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While the boundaries of the Detroit River International Wildlife Refuge encompass only 7.88 square miles (20.42 km 2) of property scattered along the west coast of the Detroit River and Lake Erie, the Department of the Interior has approved of future land acquisitions by the U.S. Fish and Wildlife Service totaling 18.75 square miles (48.56 km 2 ...
The William G. Milliken State Park and Harbor (formerly named Tri-Centennial State Park and Harbor) is a public recreation area located on the Detroit River just east of downtown Detroit, Michigan, on a portion of the city's International Riverfront. The state park's 31 acres (13 ha) include wetlands, paved trails, and a 52-slip harbor of ...
Accurate maps of the aquatic plant distribution within an aquatic ecosystem are an essential part resource management. It is possible to predict the possible occurrences of aquatic vegetation. For example, the USGS has created a model for the American wild celery ( Vallisneria americana ) by developing a statistical model that calculates the ...
The following is a list of marine ecoregions, as defined by the WWF and The Nature Conservancy. The WWF/Nature Conservancy scheme groups the individual ecoregions into 12 marine realms, which represent the broad latitudinal divisions of polar, temperate, and tropical seas, with subdivisions based on ocean basins.
This is a list of freshwater ecoregions as compiled by the World Wildlife Fund (WWF). The freshwater ecoregion system is similar to that for terrestrial ecoregions.The Earth's land surface is divided into eight terrestrial biogeographic realms or ecozones, which contain hundreds of smaller ecoregions.
A wetland is a land area that is saturated with water, either permanently or seasonally, such that it takes on the characteristics of a distinct ecosystem. The primary factor that distinguishes wetlands from other land forms or water bodies is the characteristic vegetation of aquatic plants, adapted to the unique hydric soil. Wetlands play a ...
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Freshwater ecosystem. Freshwater ecosystems are a subset of Earth's aquatic ecosystems that include the biological communities inhabiting freshwater waterbodies such as lakes, ponds, rivers, streams, springs, bogs, and wetlands. [1] They can be contrasted with marine ecosystems, which have a much higher salinity. Freshwater habitats can be ...