Marshes Flashcards

0
Q

No deep accumulation of

A

Peat.

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1
Q

Dominated by

A

Non-woody vascular plants.

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2
Q

Significant flow of subsurface water, often some contact with

A

Region groundwater table - Results in more nutrients from mineral soils.

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3
Q

Usually more dominated by

A

Mineral soils that peatlands are.

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4
Q

Can be either

A

Saltwater or freshwater marshes

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5
Q

Saltwater marshes are often replace by

A

Mangrove swamps in tropical and subtropical regions.

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6
Q

Generally have a higher pH, higher available

A

Calcium content, high base saturation and higher nutrient content than peatlands as a result of subsurface lateral flow.

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7
Q

Can have a highly

A

Diverse biota.

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8
Q

Since marshes are either flooded or dry, plants must be able to

A

Tolerate deflects in oxygen, but also the oxidation and drying of soil.

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9
Q

Salt marsh plants must be able to tolerate

A

Extremes in salinity, waves and tidal floods.

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10
Q

Can tolerate longer periods of

A

Inundation - mean water level is above the surface.

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