Official Series Description


Lab Data Summary

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

Click the image to view it full size.

Click the image to view it full size.

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Competing Series

Soil series competing with CROWNEST 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 CROWNEST 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 CROWNEST 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 CROWNEST, 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 CROWNEST 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
Lakoa-Crownest complex, 10 to 60 percent slopesP188F627845442qt3ksd01919701:24000
Crownest-Rock outcrop complex, 2 to 25 percent slopesQ0653D160525866042mkrysd60720111:24000
Crownest-Rock outcrop complex, 9 to 60 percent slopesQ0622F24725864052mhxjsd60720111:24000
Lakoa-Crownest complex, 10 to 60 percent slopesP188F24527681352qt3ksd60720111:24000
Lakoa-Crownest complex, 10 to 60 percent slopesP188F9718627457502qt3kwy01119781:24000
Lakoa-Crownest complex, moist, 10 to 60 percent slopesQ0826F1427924392522mw7kwy01119781:24000
Crownest-Regnaps complex, moist, 3 to 10 percent slopesQ0815C148324392382mw73wy01119781:24000
Lakoa-Crownest complex, moist, 3 to 10 percent slopesQ0826C71924392512mw7jwy01119781:24000
Crownest-Regnaps complex, moist, 10 to 30 percent slopesQ0815E69424392392mw74wy01119781:24000
Lakoa-Crownest complex, 3 to 10 percent slopesP188C53627457492rvcmwy01119781:24000
Regnaps-Crownest complex, 3 to 10 percent slopesQ0840C34524400282mx1lwy01119781:24000
Crownest-Regnaps complex, 2 to 10 percent slopesP106C827681702rvd7wy01119781:24000
Lakoa-Crownest complex, 10 to 60 percent slopesP188F3893127459892qt3kwy04519841:24000
Crownest-Regnaps complex, 2 to 10 percent slopesP106C1291027459732rvd7wy04519841:24000
Crownest-Regnaps complex, 10 to 30 percent slopesP106E887727459742rvd8wy04519841:24000
Crownest-Regnaps complex, 2 to 10 percent slopes303821349433cqm1wy04519841:24000
Regnaps-Crownest complex, 2 to 10 percent slopesP372C375827460032rxttwy04519841:24000
Regnaps-Norkool-Crownest complex, 2 to 10 percent slopesP374C215527460042rxtvwy04519841:24000
Crownest-Regnaps complex, 10 to 30 percent slopes31858349434cqm2wy04519841:24000
Regnaps-Crownest complex, 2 to 10 percent slopes84370349492cqnywy04519841:24000
Crownest-Cotha association6161281590555bhtwy67719751:24000
Piezon-Crownest complex, 8 to 20 percent slopes -- draft8413206926119712qsvjwy7231:24000

Map of Series Extent

Approximate geographic distribution of the CROWNEST 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 .