Record Display for the EPA National Library Catalog

RECORD NUMBER: 3 OF 24

Main Title Effects of Canopy Modification and Accumulated Sediment on Stream Communities.
Author Murphy, Michael L. ; Hawkins, Charles P. ; Anderson, N. H. ;
CORP Author Oregon State Univ., Corvallis.;Corvallis Environmental Research Lab., OR.
Year Published 1981
Report Number EPA-R-804087; EPA-600/J-81-494;
Stock Number PB82-154683
Additional Subjects Sediments ; Animal ecology ; Stream pollution ; Forest land ; Primary biological productivity ; Biomass ; Lumbering ; Benthos ; Trout ; Invertebrates ; Respiration ; Abundance ; Ecological succession ; Cascade Mountains ; California ; Reprints ; Trophic level ; Plant canopies
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NTIS  PB82-154683 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 12p
Abstract
Small streams differing in sediment composition were compared in logged and forested reaches to determine effects of accumulated fine sediment on stream communities under different trophic conditions. Three stages of forest community succession were studied in the Cascade Mountains: recently clear-cut area without forest canopy (5-10 years after logging); second-growth forest (30-40 years after logging); and old-growth coniferous forest (450 years old).