Official Series Description


Lab Data Summary

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

Soil series competing with LOWDER 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 LOWDER 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 LOWDER 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 LOWDER, 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 LOWDER 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
Como-Garlet-Lowder families, complex, glacial moraines341S352202404225y5pid75819981:24000
Waldbillig-Bata-Lowder, frequently flooded families, complex, cirque basins257Sa2312614934850dpmt60520071:24000
Como-Elkner-Lowder, frequently flooded families, complex, glacial moraines348S2214714934750dnmt60520071:24000
Upsata-Bata-Lowder, frequently flooded families, complex, cirque basins258Sa2013914935350dvmt60520071:24000
Rubycreek-Bata-Lowder, frequently flooded families, complex, trough bottoms237Ua109271491165056mt60520071:24000
Littlesalmon-Como-Lowder, frequently flooded families, complex, trough bottoms238Ua873714934250dhmt60520071:24000
Como-Lowder, frequently flooded-Lilylake, frequently flooded families, complex, trough bottoms238U5903636486pc9tmt60520071:24000
Wichup, rarely flooded-Mooseflat, rarely flooded-Lowder, frequently flooded families, complex, valley bottoms648G55441487374zrzmt60520071:24000
Como-Garlet-Lowder families, complex, glacial moraines341S46921485774zltmt60520071:24000
Garlet-Worock-Lowder, frequently flooded families, complex, cirque basins257S39981485674zlhmt60520071:24000
Como-Garlet-Lowder, frequently flooded families, complex, trough bottoms231U3808636670pchrmt60520071:24000
Bata-Rubycreek-Lowder, frequently flooded families, complex, alluvial-colluvial deposits basins613Ua3507640647phn1mt60520071:24000
Lowder-Como families, complex, glacial moraines348U3206149041502smt60520071:24000
Bata-Littlesalmon-Lowder, frequently flooded families, complex, landslide deposits708Ua3123637476pdbrmt60520071:24000
Upsata-Como-Lowder, frequently flooded families, complex, valley bottoms648Ua2376628364p2vtmt60520071:24000
Garlet-Worock-Lowder, frequently flooded families, complex, landslide deposits707S224314933950ddmt60520071:24000
Littlesalmon-Como-Lowder, frequently flooded families, complex, alluvial-colluvial deposits618Ua2205640649phn3mt60520071:24000
Helmville-Lowder, frequently flooded-Whitore families, complex, valley bottoms644U1753628316p2t8mt60520071:24000
Como-Lowder, frequently flooded-Worock families, complex, landslide deposits708S1399149102504rmt60520071:24000
Garlet-Worock-Lowder, frequently flooded families, complex, alluvial-colluvial deposits617S98514933550d8mt60520071:24000
Como-Elvick-Lowder, frequently flooded families, complex, alluvial-colluvial deposits618U629149071503rmt60520071:24000
Lowder, frequently flooded-Lilylake, frequently flooded-Como families, complex, valley bottoms648U6271487414zs3mt60520071:24000
Garlet-Worock-Lowder families, complex, alluvial-colluvial deposits617S19915312241ndcbmt61020051:24000
Wichup-Mooseflat-Lowder families, complex, valley bottoms648G19815312111ndbxmt61020051:24000
Rubycreek-Bata-Lowder families, complex, trough bottoms237Ua8415312221ndc8mt61020051:24000
Upsata-Como-Lowder families, complex, valley bottoms648Ua2915312151ndc1mt61020051:24000
Lowder-Lilylake-Como families, complex, valley bottoms648U2815312391ndctmt61020051:24000
Como-Garlet-Lowder families, complex, glacial moraines341S15925976974zltmt61220111:24000
Garlet-Worock-Lowder, frequently flooded families, complex, landslide deposits707S138259777450ddmt61220111:24000
Como-Lowder, frequently flooded-Lilylake, frequently flooded families, complex, trough bottoms238U1372597783pc9tmt61220111:24000
Lowder, frequently flooded-Lilylake, frequently flooded-Como families, complex, valley bottoms648U4525977294zs3mt61220111:24000
Lowder-Elvick very cobbly loams, 2 to 15 percent slopes, very bouldery2501D3241509435224mt62719981:24000
Elvick-Lowder complex, 8 to 25 percent slopes, very bouldery2472E284150933521tmt62719981:24000
Branham-Lowder loams, 0 to 8 percent slopes1851D25815074351vpmt62719981:24000
Branham-Lowder loams, 8 to 25 percent slopes1851E16515074451vqmt62719981:24000
Finn-Lowder-Dunkleber families, complex, stream terraces and flood plains64UJ1440414947550jsmt63520061:24000
Finn-Lowder families, complex, moderately steep young moraines21UJ1370114940950gnmt63520061:24000
Waldbillig-Cowood-Lowder families, complex, steep glaciated mountain slopes and ridges15ND3358114938250fsmt63520061:24000
Bata-Lowder-Elve families, complex, moderately steep young moraines21UF2215114940550gjmt63520061:24000
Finn-Lowder families, complex, moderately steep trough bottoms37UJ174314943850hlmt63520061:24000
Como-Garlet-Lowder families, complex, trough bottoms31563117101281vdjfmt63619831:24000
Finn-Lowder-Dunkleber families, complex, stream terraces and flood plains2607617034401v5kpmt63619831:24000
Como-Garlet-Lowder families, complex, glacial moraines2754217101321vdjkmt63619831:24000
Helmville-Lowder-Whitore families, complex, valley bottoms3042517101611vdkhmt63619831:24000

Map of Series Extent

Approximate geographic distribution of the LOWDER 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 .