NetMap's Technical Help Guide

Attribute Aggregation, Upstream or Downstream

Tool Description:  Any hillslope (raster, e.g., fire risk, vegetation age, erosion potential etc.), at the scale of drainage wings, or a portion thereof encompassed within a stream-adjacent buffer or any channel reach attribute can be aggregated (summed and area weighted) downstream. For example, a user can calculate the downstream cumulative average, sum or length of fish habitats and a user can define these attributes above every single road crossing (the latter is a stand-alone tools in the Road Analysis Module.  

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