Official Series Description


Lab Data Summary

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

Pedons used in the lab summary:

MLRALab IDPedon IDTaxonnameCINSSL / NASIS ReportsLink To SoilWeb GMap
203N0243S2002WA055009Hoypus6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties48.5999985,-123.1558304
204N0758S2004WA031002Hoypus5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.7477226,-122.7995834

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the HOYPUS 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 HOYPUS 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 HOYPUS 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 HOYPUS 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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Click the image to view it full size.

Competing Series

Soil series competing with HOYPUS 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 HOYPUS 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 HOYPUS 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 HOYPUS, 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 HOYPUS 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
Hoypus sandy loam, 0 to 3 percent slopes3054211124205402m7rywa02920091:12000
Whidbey-Hoypus complex, 2 to 15 percent slope2010170322302602dvrwwa02920091:12000
Everett-Hoypus association, 8 to 40 percent slopes305298622302882dvsswa02920091:12000
Hoypus sandy loam, 3 to 25 percent slopes300167822302772dvsfwa02920091:12000
Hoypus sandy loam, 2 to 8 percent slopes305026422302902dvsvwa02920091:12000
Whidbey-Hoypus complex, 2 to 15 percent slopes2010245116126661r43hwa05520061:12000
Hoypus-Whidbey complex, 10 to 30 percent slopes400374214519271kqvcwa05520061:12000
Hoypus sandy loam, 3 to 25 percent slopes3001414115190117nn3wa05520061:12000
Hoypus sandy loam, 10 to 40 percent slopes301232414519261kqvbwa05520061:12000
Alderwood, warm-Hoypus complex, 5 to 20 percent slopes400623614519291kqvfwa05520061:12000
Hoypus gravelly sandy loam, 0 to 15 percent slopes236711734622gfrwa60919791:24000
Hoypus gravelly sandy loam, 15 to 30 percent slopes242338734632gfswa60919791:24000
Hoypus gravelly loamy sand, 30 to 65 percent slopes251762734642gftwa60919791:24000
Catla-Hoypus complex, 2 to 65 percent slopes111599734492gfbwa60919791:24000
Clallam-Hoypus complex, 0 to 15 percent slopes14765734522gffwa60919791:24000
Hoypus gravelly loamy sand, 0 to 15 percent slopesHuC4033737682grmwa63119681:20000
Hoypus gravelly sandy loam, 0 to 15 percent slopesHvC2779737712grqwa63119681:20000
Hoypus gravelly loamy sand, 15 to 30 percent slopesHuD1524737692grnwa63119681:20000
Hoypus gravelly loamy sand, 30 to 50 percent slopesHuE243737702grpwa63119681:20000

Map of Series Extent

Approximate geographic distribution of the HOYPUS 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 .