Hydrology Hydric Soils Hydrophytic Plants Saltwater Freshwater
100
What is a wetland?
Lands transitional between terrestrial and aquatic systems
100
What leads to the development of hydric soils?
Soils saturated with water on a periodic basis
100
What is another name for hydrophytic plants?
Hydrophytes
100
What are the two categories of saltwater wetland ecosystems?
Marine and estuarine
100
What are three types of mostly freshwater wetlands?
Lacustrine, riverine, palustrine
200
Where is the water table?
Is usually at or near the surface between the unsaturated layer and the saturated layer
200
What is reduced soils?
Green, grey to black, or molted soil appearance
200
What is the most obvious indicator of a wetland area?
Hydrophytic vegetation
200
What is a continental shelf?
A shallow submarine plain of varying width forming a border to a continent and ending in a steep slope to the ocean floor
200
What is lacustrine?
These are situated in a topographic depression or a dammed river channel and lacks trees and shrubs
300
What are the three factors that are most important in identifying an area as a wetland?
The 3"Hs" - hydrology, hydric soils, and hydrophytic plants
300
What is anaerobic?
Lacking or absent of oxygen
300
What is the mangrove tree and cypress tree?
Two trees that have special root structures that stick up into the air to obtain oxygen
300
What are salinities?
These exceed 30 parts per thousand
300
What is lacustrine waters?
These waters may be tidal or nontidal but salinity is always less than 0.5 %
400
What is a flood plain?
A wetland area that has water in it at some point during the year, but the wet period may come over longer spans of time
400
What is molted soils?
Splotches or patches or brown, black, orange, red, or yellow, are formed in areas where they are usually alternating wet and dry and have little or no vegetation
400
What is cattails, sedges,and rushes?
These extend above the surface of the water and use air spaces in the leaves to take in oxygen?
400
What is a estuarine?
Deep water tidal habitats and adjacent tidal wetlands that are semi-enclosed by land but have sporadic access to the open ocean
400
What is riverine wetlands?
Water level here can be highly variable and contained within a channel
500
What is a tidal marsh?
A routinely wet/dry area which fill and drain with the daily tides of the ocean
500
What is mineral soils?
Grey, bluish-grey, and green soils usually form in
500
What is another name for special root structures that stick up into the air to obtain oxygen?
Special root structures called Knees
500
What is a typical plant and animal that live in an estuarine environment?
Plants such as red mangroves and animals such as eastern oysters
500
What is palustrine wetlands?
These are all inland, nontidal wetlands dominated by trees, shrubs, emergent mosses or lichens






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