Official Series Description


Lab Data Summary

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

Click the image to view it full size.

Click the image to view it full size.

Soil series sharing subgroup-level classification with ORPHA, 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. WY-2012-03-23-01 | Fremont County, East Part and Dubois Area - July 1993

    Soils and their landscape positions as they relate to parent material, precipitation zones, and temperature regimes (Soil Survey of Fremont County, East Part and Dubois Area, WY; 1993).

Map Units

Map units containing ORPHA 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
Orpha-Niobrara loamy fine sands, 9 to 30 percent slopes471742901004223chfne03119951:24000
Orpha-Rock outcrop complex, 30 to 60 percent slopes471842281004233chgne03119951:24000
Orpha loamy fine sand, 3 to 9 percent slopes471313371004213chdne03119951:24000
Orpha-Niobrara complex, 9 to 30 percent slopes471610622175592dfk5ne04519731:20000
Orpha loamy fine sand, 3 to 9 percent slopes47131222175582dfk4ne04519731:20000
Orpha-Niobrara complex, 9 to 30 percent slopes4716188561006263cq0ne16119921:20000
Orpha-Rock outcrop complex, 30 to 60 percent slopes4718130761006273cq1ne16119921:20000
Orpha loamy fine sand, 3 to 9 percent slopes471328751006253cpzne16119921:20000
Orpha-Niobrara loamy fine sands, 9 to 30 percent slopes471777822198512dhy3ne16119921:20000
Orpha loamy sand, moist, 6 to 10 percent slopesP304C5427459392rvg0wy01119781:24000
Dailey-Orpha, moist, loamy sands, 0 to 6 percent slopes11910637349551cqqvwy02719931:24000
Orpha, moist-Dailey loamy fine sands, 6 to 15 percent slopes1688209349649cqv0wy02719931:24000
Orpha-Dwyer fine sands, 0 to 6 percent slopes1693573349651cqv2wy02719931:24000
Orpha-Dwyer-Taluce complex, 6 to 15 percent slopes1703418349653cqv4wy02719931:24000
Orpha fine sand, 0 to 15 percent slopes19441741045503hslwy03119981:24000
Orpha-Tullock loamy fine sands, 6 to 20 percent slopes19523891045513hsmwy03119981:24000
Embry-Orpha complex, 3 to 15 percent slopes133413361687d4cbwy04519841:24000
Orpha-Dwyer fine sands, 0 to 6 percent slopes16013416148451r6cswy04519841:24000
Embry-Orpha complex, 3 to 15 percent slopes1396322349824cr0nwy60519951:24000
Orpha-Tullock loamy sands, 6 to 30 percent slopes1883288349884cr2lwy60519951:24000
Dwyer-Orpha loamy sands, 3 to 15 percent slopes1413863316696802xtvnwy60920061:24000
Clarkelen, rarely flooded-Dwyer-Orpha complex, 0 to 10 percent slopes128279116696702ztzpwy60920061:24000
Clarkelen, wet-Dwyer-Orpha association, 0 to 10 percent slopes12479516698241t1l9wy60920061:24000
Orpha-Tullock-Badland complex, 6 to 45 percent slopes20459516697161t1gtwy60920061:24000
Dune land-Orpha complex, 10 to 30 percent slopes14036016696791t1fmwy60920061:24000
Kishona-Dwyer-Orpha association, 0 to 10 percent slopes1902716697071t1gjwy60920061:24000
Terro-Tullock-Orpha complex, 6 to 15 percent slopes2481116697841t1k0wy60920061:24000
Orpha fine sand, 0 to 15 percent slopes203916698171t1l2wy60920061:24000
Terro-Tullock-Orpha complex, 0 to 6 percent slopes247516697441t1hqwy60920061:24000
Orpha loamy sand, 10 to 30 percent slopes229138168462v08vwy61919711:24000
Orpha loamy sand, 10 to 30 percent slopes229865745023482v08vwy62519851:24000
Orpha-Tullock-Badland complex, 6 to 45 percent slopes2306361502350jvqvwy62519851:24000
Dwyer-Orpha loamy sands, 3 to 15 percent slopes318499413987562xtvnwy62519851:24000
Orpha-Vonalee-Roughlock complex, 9 to 30 percent slopes2313644502352jvqxwy62519851:24000
Aquic Ustifluvents, saline-Orpha complex, undulating1112645502189jvknwy62519851:24000
Dwyer-Orpha loamy sands, 3 to 15 percent slopes113315393514912xtvnwy70919831:24000
Clarkelen, rarely flooded-Dwyer-Orpha complex, 0 to 10 percent slopes108113903514862ztzpwy70919831:24000
Terro-Tullock-Orpha complex, 6 to 15 percent slopes1398199351517css8wy70919831:24000
Kishona-Dwyer-Orpha association, 0 to 10 percent slopes1243238351502csrswy70919831:24000
Terro-Tullock-Orpha complex, 0 to 6 percent slopes138972351516css7wy70919831:24000
Embry-Orpha complex, 3 to 15 percent slopes201242361270d3xwwy70919831:24000
Orpha-Tullock loamy sands, 6 to 30 percent slopes2532714279101jxvmwy70919831:24000
Orpha-Vonalee complex, hilly17824843503043jwg6wy71319861:24000
Orpha, moist-Dailey loamy fine sands, 6 to 15 percent slopes67104514151691jhlmwy71519741:20000
Orpha-Dwyer-Taluce complex, 6 to 15 percent slopes6823314151701jhlnwy71519741:20000
Dailey-Orpha, moist, loamy sands, 0 to 6 percent slopes586614151542wcbdwy71519741:20000

Map of Series Extent

Approximate geographic distribution of the ORPHA 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 .