Mapping of Non-Perennial and Ephemeral Streams
Nonperennial streams are defined as streams that lack surface flow for at least several days per year in typical years. Nonperennial streams comprise the majority of streams in southern California, but we have little information on which streams are nonperennial, nor how to characterize the diverse flow regimes nonperennial streams exhibit. Consequently, it is difficult for water quality programs to target waterbodies of interest, nor is it possible...