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A wetland (aerial view) Wetland conservation is aimed at protecting and preserving areas of land including marshes, swamps, bogs, and fens that are covered by water seasonally or permanently due to a variety of threats from both natural and anthropogenic hazards. Some examples of these hazards include habitat loss, pollution, and invasive species.
Photo of Baugh Creek, Idaho, illustrates how a string of beaver ponds in a barren, post-wildfire landscape, serves as wildlife refugia and potentially as firebreaks. Beaver dam visible at bottom of image. Courtesy of Prof. Joe Wheaton. Beaver and their associated ponds and wetlands may be overlooked as effective wildfire-fighting tools. [71]
Wetlands and marine areas have endured high levels of habitat destruction. More than 50% of wetlands in the U.S. have been destroyed in just the last 200 years. [ 8 ] Between 60% and 70% of European wetlands have been completely destroyed. [ 13 ]
A pair of beavers have been released as part of a project to rejuvenate an area of wetland. Willow and Wilson were introduced to part of the South Downs National Park, near Petersfield in ...
Wetlands are the largest natural source of atmospheric methane in the world, and are therefore a major area of concern with respect to climate change. [1] [2] [3] Wetlands account for approximately 20–30% of atmospheric methane through emissions from soils and plants, and contribute an approximate average of 161 Tg of methane to the ...
There are a number of government agencies in the United States that are in some way concerned with the protection of wetlands. The top five are the Army Corps of Engineers (ACoE), Natural Resources Conservation Service (NRCS), Fish and Wildlife Service (FWS), National Oceanic and Atmospheric Administration (NOAA), and the Environmental Protection Agency (EPA). [5]
Areas of land that are wet by surface water or groundwater for long periods of time so that the animals and plants adapt to them for a part of their lifecycle are considered Wetlands. This includes areas that are inundated with fresh or saline water. Lagoons, lakes, rivers, estuaries, swamps, coral reefs and seagrass beds are examples of ...
Major remaining wetlands of the United States. Red dots indicate critical wetlands. The U.S. Fish and Wildlife Service's National Wetlands Inventory (NWI) produces and provides information on the characteristics, extent, and status of U.S. wetlands and deepwater habitats and other wildlife habitats. The NWI also produces periodic reports on the ...