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Table Field DB Field Name Req'd? Data Type Misc Flag List? Definition
Observation Number of Taxa numberOfTaxa no Integer n/a no The number of taxa found on the plot, within the taxonObservationArea. Any species known to be found only outside of the taxonObservationArea would not be included in this number. Use 0 for this field to indicate that no taxa were found within the plot bounds.
Observation Basal Area basalArea no Float n/a no Total basal area of woody stems (in m²/ha). 0 should be used to indicate that plots have no stems.
Observation Hydrologic Regime hydrologicRegime no varchar (30) n/a closed What is the hydrologic regime, which is a reflection of frequency and duration of flooding? List is taken from Cowardin et al. 1979, 1985.
Observation Soil Moisture Regime soilMoistureRegime no varchar (30) n/a closed How moist was the soil at the sampling event?
Observation Soil Drainage soilDrainage no varchar (30) n/a closed Identifies the natural drainage conditions of the soil and refers to the frequency and duration of wet periods. The soil drainage classes are defined in terms of (1) actual moisture content (in excess of field moisture capacity) and (2) the extent of the period during which excess water is present in the plant-root zone. Soil drainage class categories conform to the FGDC Soil Geographic Data Standards, September 1997. (http://www.fgdc.gov/standards/documents/standards/soils/soil997.PDF.) Definitions are derived from Grossman et al. (1998) and Sims et al. (1997).
Observation Water Salinity waterSalinity no varchar (30) n/a closed How saline is the water, if a flooded community?
Observation Water Depth waterDepth no Float n/a no For aquatic or marine vegetation, what was the water depth in m.
Observation Shore Distance shoreDistance no Float n/a no For aquatic or marine vegetation, what was the closest distance to shore in m.
Observation Soil Depth soilDepth no Float n/a no Median depth to bedrock or permafrost in m (usually from averaging multiple probe readings).
Observation Organic Depth organicDepth no Float n/a no Depth of the surficial organic layer, where present, in centimeters.

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records 251 through 260 of 503

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