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Questions and Answers
What is an important indicator of wetland hydrology?
What is an important indicator of wetland hydrology?
- The frequency of flooding (correct)
- The type of vegetation present
- The presence of evapotranspiration
- The depth of the water table
What are the three parameters of a wetland?
What are the three parameters of a wetland?
- Hydrology, vegetation, and wildlife
- Soil, vegetation, and climate
- Water quality, soil, and hydrology
- Hydrology, soil, and vegetation (correct)
What is the minimum duration of flooding required to meet the technical standard of a wetland?
What is the minimum duration of flooding required to meet the technical standard of a wetland?
- 10 consecutive days
- 21 consecutive days
- 14 or more consecutive days (correct)
- 7 consecutive days
What is an example of a hydrologic input?
What is an example of a hydrologic input?
What is a condition in which water from any source temporarily or permanently covers a land surface?
What is a condition in which water from any source temporarily or permanently covers a land surface?
What is the primary characteristic of a soil layer in wetland delineation?
What is the primary characteristic of a soil layer in wetland delineation?
What determines the properties of a mineral soil?
What determines the properties of a mineral soil?
What is the term for the top soil layer?
What is the term for the top soil layer?
What is the Munsell Color System used for?
What is the Munsell Color System used for?
What is the term for the process of breaking down organic matter?
What is the term for the process of breaking down organic matter?
What is the most decomposed stage of organic matter?
What is the most decomposed stage of organic matter?
A wetland is an area that is neither inundated nor saturated by surface or ground water.
A wetland is an area that is neither inundated nor saturated by surface or ground water.
Wetlands can include swamps, marshes, and bogs.
Wetlands can include swamps, marshes, and bogs.
The duration of inundation required to meet the technical standard of a wetland is less than 14 days.
The duration of inundation required to meet the technical standard of a wetland is less than 14 days.
Evapotranspiration is an example of a hydrologic input.
Evapotranspiration is an example of a hydrologic input.
The water table must be more than 12 inches below the soil surface for an area to be considered a wetland.
The water table must be more than 12 inches below the soil surface for an area to be considered a wetland.
Inundation is a condition in which water from any source temporarily or permanently covers a land surface.
Inundation is a condition in which water from any source temporarily or permanently covers a land surface.
In wetland delineation, a soil layer is saturated if at least half of the pores between soil particles are filled with water.
In wetland delineation, a soil layer is saturated if at least half of the pores between soil particles are filled with water.
Soil horizons are divided into two categories: organic and mineral.
Soil horizons are divided into two categories: organic and mineral.
The top soil layer is referred to as the B horizon.
The top soil layer is referred to as the B horizon.
The Munsell Color System is used to classify soil texture.
The Munsell Color System is used to classify soil texture.
Soil climate is a natural factor that affects soil development.
Soil climate is a natural factor that affects soil development.
The C horizon is the zone of mineral accumulation.
The C horizon is the zone of mineral accumulation.
Organic matter decomposition can be classified into three stages: fibric, hemic, and sapric.
Organic matter decomposition can be classified into three stages: fibric, hemic, and sapric.
Wetland hydrology indicators can be classified into four groups: A, B, C, and D.
Wetland hydrology indicators can be classified into four groups: A, B, C, and D.
Soil texture is determined by the relative proportions of sand, silt, and clay.
Soil texture is determined by the relative proportions of sand, silt, and clay.
Soil develops over time due to the interaction of climate, parent material, topography, and organisms.
Soil develops over time due to the interaction of climate, parent material, topography, and organisms.
What is the duration of flooding required to meet the technical standard of a wetland?
What is the duration of flooding required to meet the technical standard of a wetland?
What are the three general types of hydrologic inputs in a wetland?
What are the three general types of hydrologic inputs in a wetland?
What is the maximum depth of the water table below the soil surface for an area to be considered a wetland?
What is the maximum depth of the water table below the soil surface for an area to be considered a wetland?
What is the primary characteristic of a soil layer that is saturated for wetland delineation purposes?
What is the primary characteristic of a soil layer that is saturated for wetland delineation purposes?
Which of the following is not a natural factor that affects soil development?
Which of the following is not a natural factor that affects soil development?
What is the term for the portion of a given soil having the dominant color?
What is the term for the portion of a given soil having the dominant color?
What is the term for the relative purity or saturation of a color?
What is the term for the relative purity or saturation of a color?
What is the characteristic of the fibric stage of organic matter decomposition?
What is the characteristic of the fibric stage of organic matter decomposition?
What is the term for a vertical section of a soil through all its horizons and extending into the parent material?
What is the term for a vertical section of a soil through all its horizons and extending into the parent material?
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