Official Series Description


Lab Data Summary

Aggregate lab data for the KISATCHIE soil series. This aggregation is based on all pedons with a current taxon name of KISATCHIE, 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 KISATCHIE 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 KISATCHIE 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.

Click the image to view it full size.



Click the image to view it full size.

Sibling Summary

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

Click the image to view it full size.

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

Click the image to view it full size.

Geomorphic description summaries for the KISATCHIE 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 .

Click the image to view it full size.

Click the image to view it full size.

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

Click the image to view it full size.

Click the image to view it full size.

Competing Series

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

Click the image to view it full size.

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

Click the image to view it full size.

Geomorphic description summaries for the KISATCHIE 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 .

Click the image to view it full size.

Click the image to view it full size.

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 KISATCHIE, 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. TX-2012-03-19-08 | Angelina County - February 1988

    Typical pattern of soils and underlying material in the Rayburn-Corrigan-Stringtown map unit (Soil Survey of Angelina County, TX; 1988).

Map Units

Map units containing KISATCHIE 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
Memphis-Kisatchie-Oula association, 5 to 40 percent slopesMP299017224021vt9cla02519831:24000
Rigolette-Kisatchie association, hillyRK510915274791n8gjla04319821:24000
Kisatchie-Oula complex, 8 to 40 percent slopesKs1235816001751qq3kla05919861:24000
Kisatchie-Oula fine sandy loams, 5 to 40 percent slopesKz43557190311121wbpla06919831:24000
Kisatchie-Anacoco complex, 1 to 5 percent slopesKw11508190311021wbnla06919831:24000
Kisatchie clay, 1 to 15 percent slopes, severely erodedKt7854190310921wbmla06919831:24000
Kisatchie-Cadeville association, hillyKCE16799569962m42wla07919731:24000
Kisatchie-Mayhew-Rayburn association, 5 to 20 percent slopesKSF18761190303521w87la08519911:24000
Kisatchie-Rayburn fine sandy loams, 5 to 20 percent slopesKEF3670817255561vxl3la11519921:24000
Loring-Kisatchie association, hillyLW5522567909m1ynms04919761:20000
Smithdale-Providence-Kisatchie association, hilly62F5502333873c6f3ms12119841:20000
Kisatchie fine sandy loam, 5 to 15 percent slopesKmD1380575214m9k9tx00519841:24000
Kisatchie-Rayburn association, hillyKAE18915374427dkm9tx61119801:20000
Rayburn-Kisatchie association, hillyRBE11444374443dkmttx61119801:20000
Kisatchie loam, 5 to 15 percent slopesKkD2018189481021lpxtx61920071:24000

Map of Series Extent

Approximate geographic distribution of the KISATCHIE 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 .