Official Series Description


Lab Data Summary

Aggregate lab data for the NESTORIA soil series. This aggregation is based on all pedons with a current taxon name of NESTORIA, and applied along 1-cm thick depth slices. Solid lines are the slice-wise median, bounded on either side by the interval defined by the slice-wise 5th and 95th percentiles. The median is the value that splits the data in half. Five percent of the data are less than the 5th percentile, and five percent of the data are greater than the 95th percentile. Values along the right hand side y-axis describe the proportion of pedon data that contribute to aggregate values at this depth. For example, a value of "90%" at 25cm means that 90% of the pedons correlated to NESTORIA were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

There are insufficient data to create the lab data summary figure.


Water Balance

Monthly water balance estimated using a leaky-bucket style model for the NESTORIA soil series. Monthly precipitation (PPT) and potential evapotranspiration (PET) have been estimated from the 50th percentile of gridded values (PRISM 1981-2010) overlapping with the extent of SSURGO map units containing each series as a major component. Monthly PET values were estimated using the method of Thornthwaite (1948). These (and other) climatic parameters are calculated with each SSURGO refresh and provided by the fetchOSD function of the soilDB package. Representative water storage values (“AWC” in the figures) were derived from SSURGO by taking the 50th percentile of profile-total water storage (sum[awc_r * horizon thickness]) for each soil series. Note that this representation of “water storage” is based on the average ability of most plants to extract soil water between 15 bar (“permanent wilting point”) and 1/3 bar (“field capacity”) matric potential. Soil moisture state can be roughly interpreted as “dry” when storage is depleted, “moist” when storage is between 0mm and AWC, and “wet” when there is a surplus. Clearly there are a lot of assumptions baked into this kind of monthly water balance. This is still a work in progress.

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Sibling Summary

Siblings are those soil series that occur together in map units, in this case with the NESTORIA series. Sketches are arranged according to their subgroup-level taxonomic structure. Source: SSURGO snapshot , parsed OSD records and snapshot of SC database .

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Select annual climate data summaries for the NESTORIA series and siblings. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

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Geomorphic description summaries for the NESTORIA series and siblings. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. Proportions can be interpreted as an aggregate representation of geomorphic membership. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Small Shannon entropy values suggest relatively consistent geomorphic association, while larger values suggest lack thereof. Source: SSURGO component records .

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Click the image to view it full size.

There are insufficient data to create the 3D mountains figure.

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There are insufficient data to create the 3D flats position figure.

Competing Series

Soil series competing with NESTORIA share the same family level classification in Soil Taxonomy. Source: parsed OSD records and snapshot of the SC database .

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Select annual climate data summaries for the NESTORIA series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

There are insufficient data to create the annual climate figure.

Geomorphic description summaries for the NESTORIA series and competing. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Proportions can be interpreted as an aggregate representation of geomorphic membership. Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Shannon entropy values close to 0 represent soil series with relatively consistent geomorphic association, while values close to 1 suggest lack thereof. Source: SSURGO component records .

There are insufficient data to create the 2D hillslope position figure.

There are insufficient data to create the 3D hills figure.

There are insufficient data to create the 3D mountains figure.

There are insufficient data to create the 3D terrace figure.

There are insufficient data to create the 3D flats position figure.

Soil series sharing subgroup-level classification with NESTORIA, arranged according to family differentiae. Hovering over a series name will print full classification and a small sketch from the OSD. Source: snapshot of SC database .

Block Diagrams

Click a link below to display the diagram. Note that these diagrams may be from multiple survey areas.

  1. VA-2010-11-05-11 | Culpeper County -

    Relationship of soils and landscape in the Culpeper Triassic Basin Siltstone (Soil Survey of Culpeper County, Virginia).

  2. VA-2010-11-05-24 | Fauquier County -

    Relationship of soils and landscape in the Culpeper Triassic Basin Siltstone (Soil Survey of Fauquier County, Virginia).

Map Units

Map units containing NESTORIA as a major component. Limited to 250 records.

Map Unit Name Symbol Map Unit Area (ac) Map Unit Key National Map Unit Symbol Soil Survey Area Publication Date Map Scale
Nestoria-Rock outcrop complex, 25 to 50 percent slopes21F243533604kx81md03119891:15840
Penn-Nestoria complex, 2 to 7 percent slopes45B535017264091vygmva04720061:24000
Dulles-Nestoria complex, 0 to 2 percent slopes16A357417263151vyclva04720061:24000
Penn-Nestoria complex, 0 to 2 percent slopes45A179817264081vyglva04720061:24000
Dulles-Nestoria complex, 2 to 7 percent slopes16B161617263181vycpva04720061:24000
Penn-Nestoria complex, 7 to 15 percent slopes45C56517264101vygnva04720061:24000
Penn-Nestoria complex, 15 to 25 percent slopes45D13217264111vygpva04720061:24000
Nestoria channery silt loam, 15 to 25 percent slopes80D49022504992fjtrva05920071:12000
Chantilly-Nestoria complex, 15 to 25 percent slopes24D30622503042fjmgva05920071:12000
Nestoria channery silt loam, 25 to 45 percent slopes80E11722505002fjtsva05920071:12000
Chantilly-Nestoria complex, 25 to 45 percent slopes24E222503052fjmhva05920071:12000
Arcola-Nestoria complex, 7 to 15 percent slopes77C1924189538621m9hva06120061:12000
Nestoria channery loam, 15 to 45 percent slopes77E1388189538921m9lva06120061:12000
Nestoria channery silt loam, 7 to 15 percent slopes, severely eroded77C33904642118pk5hva10720061:12000
Nestoria channery silt loam, 15 to 25 percent slopes, severely eroded77D31768642120pk5kva10720061:12000
Nestoria channery silt loam, 25 to 45 percent slopes, severely eroded77E3513642122pk5mva10720061:12000
Arcola-Nestoria complex, 7 to 15 percent slopes5C12818521226khcrva15319851:15840
Arcola-Nestoria complex, 15 to 25 percent slopes5D1918521227khcsva15319851:15840
Nestoria gravelly silt loam, 25 to 50 percent slopes43E723521202khbzva15319851:15840
Nestoria gravelly silt loam, 7 to 25 percent slopes43D328521201khbyva15319851:15840

Map of Series Extent

Approximate geographic distribution of the NESTORIA soil series. To learn more about how this distribution was mapped, or to compare this soil series extent to others, use the Series Extent Explorer (SEE) application. Source: generalization of SSURGO geometry .