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fen    
n. 沼泽,沼池

沼泽,沼池

fen
n 1: 100 fen equal 1 yuan in China
2: low-lying wet land with grassy vegetation; usually is a
transition zone between land and water; "thousands of acres
of marshland"; "the fens of eastern England" [synonym: {marsh},
{marshland}, {fen}, {fenland}]

Fen \Fen\ (f[e^]n), n. [AS. fen, fenn, marsh, mud, dirt; akin to
D. veen, OFries. fenne, fene, OHG. fenna, G. fenn, Icel. fen,
Goth. fani mud.]
Low land overflowed, or covered wholly or partially with
water, but producing sedge, coarse grasses, or other aquatic
plants; boggy land; moor; marsh.
[1913 Webster]

'Mid reedy fens wide spread. --Wordsworth.
[1913 Webster]

Note: Fen is used adjectively with the sense of belonging to,
or of the nature of, a fen or fens.
[1913 Webster]

{Fen boat}, a boat of light draught used in marshes.

{Fen duck} (Zool.), a wild duck inhabiting fens; the
shoveler. [Prov. Eng.]

{Fen fowl} (Zool.), any water fowl that frequent fens.

{Fen goose} (Zool.), the graylag goose of Europe. [Prov.
Eng.]

{Fen land}, swamp land.
[1913 Webster]


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  • Fen - Wikipedia
    Avaste Fen, Estonia Sedges dominate the landscape Woody shrubs and trees are sparse Wicken Fen, England Grasses in the foreground are typical of a fen A fen is a type of peat -accumulating wetland fed by mineral-rich ground or surface water [1][2] It is one of the main types of wetland along with marshes, swamps, and bogs Bogs and fens, both peat-forming ecosystems, are also known as
  • What is a Fen? - US Forest Service
    What is a Fen? “Fens are an important and unique wetland type Fens are peat-forming wetlands that rely on groundwater input and require thousands of years to develop and cannot easily be restored once destroyed Fens are also hotspots of biodiversity They often are home to rare plants, insects, and small mammals Larger animals like deer and livestock graze in this type of wetland Fens
  • Fen | Definition, Description, Chemistry, Plants, Fen vs Bog, Facts . . .
    Fen, type of wetland ecosystem, especially in a low-lying area, wholly or partly covered with water and dominated by grasses and grasslike plants such as sedges and reeds Fens develop as the result of sustained flows of mineral-rich groundwater in the root zone, which limit the decomposition of plant debris and allow the formation of peat
  • What Is a Fen? A Peat-Forming Wetland Explained
    A fen is a type of wetland fed primarily by groundwater rather than rain Unlike marshes or swamps, fens stay saturated year-round but rarely flood, creating a distinct ecosystem that supports an unusually high number of plant and animal species They form over thousands of years as partially decayed plant material accumulates into peat, and they play an outsized role in filtering water
  • What is the Difference Between A Marsh, Swamp, Bog and Fen?
    Fen A fen is a wetland that is formed when groundwater seeps into a depression Similar to a bog, a fen often has a hard clay bottom that doesn’t let water through However, the defining characteristic of a fen is that water from underground seeps into the depression through a crack in the clay bottom
  • About Fens - Native Plants and Ecosystem Services
    Prairie fen communities historically occurred in a gradient of habitats that included oak savanna and other open-structured fire-dependent plant communities Today, those areas are likely to be oak-dominated forests, or rural or residential development
  • FEN Definition Meaning - Merriam-Webster
    The meaning of FEN is low land that is covered wholly or partly with water unless artificially drained and that usually has peaty alkaline soil and characteristic flora (as of sedges and reeds)
  • Fen Mapping - Colorado Natural Heritage Program
    Each potential fen polygon is hand-drawn in ArcGIS based on the best estimate of fen boundaries and is attributed with a confidence value of 1 (low confidence), 3 (possible fen) or 5 (likely fen) For some projects, CNHP ecologists ground-truth the mapping to confirm which potential fen polygons have dep peat soils
  • Bogs Fens: What’s the Difference, for Peat’s Sake!?
    Bogs and fens are two of North America's most common kinds of peatlands and are primarily sphagnum moss (peat moss) Many people use the two terms (bog and fen) interchangeably However, they have unique environmental characteristics that promote different plant communities The time to clear up the confusion is now
  • What Is A Fen? - WorldAtlas
    Since the fen is on a sloping ground, it is more fertile than a bog, although they share some characteristics Fens slope into fertile swamps where peat builds up due to the accumulation of dead plants Types Of Fens There are four types of fens The sloping fen is the most common, and it is formed when rain water collects at the base of a hill





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