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23 paź 2024 · wetland, complex ecosystem characterized by flooding or saturation of the soil, which creates low-oxygen environments that favour a specialized assemblage of plants, animals, and microbes, which exhibit adaptations designed to tolerate periods of sluggishly moving or standing water.
Upland and lowland are portions of a plain that are conditionally categorized by their elevation above the sea level. Lowlands are usually no higher than 200 m (660 ft), while uplands are somewhere around 200 m (660 ft) to 500 m (1,600 ft).
A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally.Flooding results in oxygen-poor processes taking place, especially in the soils. [1] Wetlands form a transitional zone between waterbodies and dry lands, and are different from other terrestrial or aquatic ecosystems due to their ...
The West Siberian Lowland, Amazon River Basin, and Hudson Bay Lowland are among the largest wetlands in the world. The world’s largest protected wetland is Llanos de Moxos, located in Bolivia. It is more than 17 million acres—roughly equal in size to North Dakota.
1 sty 2009 · We selected four of these wetlands (the largest peatland, West Siberian Lowland; the largest floodplain, Amazon River Basin; the least-known wetland, Congo River Basin; and the most heavily developed wetland, Mississippi River Basin), and we illustrate their diversity, emphasizing values and lessons for thinking big in terms of conservation goals.
It is the only preserved lowland forest in Europe, the fragments of which have not been transformed by humans. Also in the Podlasie Lowland one can encounter wetlands, including the famous swampy areas on the Biebrza.
We selected four of these wetlands (the largest peatland, West Siberian Lowland; the largest floodplain, Amazon River Basin; the least-known wetland, Congo River Basin; and the most heavily developed wetland, Mississippi River Basin), and we illustrate their diversity, emphasizing values and lessons for thinking big in terms of conservation goals.
