Official Series Description


Lab Data Summary

Aggregate lab data for the MCCORT soil series. This aggregation is based on all pedons with a current taxon name of MCCORT, 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 MCCORT 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 MCCORT 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 MCCORT series. Sketches are arranged according to their subgroup-level taxonomic structure. Source: SSURGO snapshot , parsed OSD records and snapshot of SC database .

There are insufficient data to create the sibling sketch figure.

Select annual climate data summaries for the MCCORT series and siblings. 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 MCCORT 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 .

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.

Competing Series

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

There are insufficient data to create the competing sketch figure.

Select annual climate data summaries for the MCCORT 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 MCCORT 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 MCCORT, 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

No block diagrams are available.

Map Units

Map units containing MCCORT 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
Leavitt-McCort-Spanpeak families, complex, 15 to 40 percent slopes2513302919596dwy6291:24000
Foothill Moraines, Big Sagebrush Complex632224102554705531swy6351:24000
Southeast Mountains Sideslopes, Aspen-Big Sagebrush Complex763219402554712532xwy6351:24000
Bridgefore-Mccort complex, 5 to 30 percent slopes6301179724932422pq0wwy6351:24000
Mountain Front Sideslopes, Aspen-Big Sagebrush Complex463115412554699531jwy6351:24000
Foothill Moraines, Aspen-Big Sagebrush Complex63315872515446532rwy6351:24000
Foothill Till Plains, Big Sagebrush Complex63213872554704531rwy6351:24000
Sedimentary Bottoms, Big Sagebrush-Willow Complex3521312554693530pwy6351:24000
Leavitt-McCort-Spanpeak families, complex, 15 to 40 percent slopes1662772157740594dwy6471:24000
McCort-Spanpeak-Amsden families, complex, 15 to 40 percent slopes415113161578895996wy65620081:24000
Leavitt-McCort-Spanpeak families, complex, 15 to 40 percent slopes25110579157802596dwy65620081:24000
McCort family-Cryofluvents-Tiban family complex, 5 to 25 percent slopes41172051578875994wy65620081:24000
Cryofluvents-Cryaquolls-McCort family complex, 0 to 30 percent slopes41243431578885995wy65620081:24000
McCort-Tineman-Arrowpeak families, complex, 15 to 60 percent slopes17914981578605988wy65620081:24000
Sedimentary Till Plains, Shrubby Cinquefoil-Silver Sagebrush-Big Sagebrush Complex332194361518445306wy66219981:24000
Sedimentary Moraines, Shrubby Cinquefoil-Big Sagebrush Complex33266088151849530cwy66219981:24000
Southeast Mountains Sideslopes, Aspen-Big Sagebrush Complex76323620151928532xwy66219981:24000
Foothill Moraines, Aspen-Big Sagebrush Complex63313298151923532rwy66219981:24000
Foothill Moraines, Big Sagebrush Complex63223252151893531swy66219981:24000
Mountain Front Sideslopes, Aspen-Big Sagebrush Complex46313051151885531jwy66219981:24000
Foothill Till Plains, Big Sagebrush Complex63212709151892531rwy66219981:24000
Sedimentary Moraines, Big Sagebrush-Alkali Sagebrush Complex332418041518475309wy66219981:24000
Sedimentary Bottoms, Big Sagebrush-Willow Complex35211392151859530pwy66219981:24000
Sedimentary Moraines, Big Sagebrush-Silver Sagebrush-Willow Complex332313861518465308wy66219981:24000
Sedimentary Moraines, Silver Sagebrush-Big Sagebrush-Willow Complex33251094151848530bwy66219981:24000
Bridgefore-Mccort complex, 5 to 30 percent slopes630152226337082pq0wwy66320121:24000
Como-Como, moderately deep-McCort families, complex13249473130564982xtrjwy66519961:62500
Shadow-McCort families, complex1271815830564852xtrdwy66519961:62500
Libeg, very stony-Mccort, very stony-Bavdark complex, 4 to 35 percent slopes654029251732wdjxwy7231:24000

Map of Series Extent

Approximate geographic distribution of the MCCORT 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 .