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LAKE AND STREAM METRICS

LAKE AND STREAM METRICS. LAKE MORPHOMETRIC PARAMETERS. MAXIMUM LENGTH ( L max ) MAXIMUM WIDTH ( W max ) SURFACE AREA (A) VOLUME (V) MAXIMUM DEPTH (X) MEAN DEPTH ( V/A ) RELATIVE DEPTH (X AS % DIAMETER) SHORELINE (L) SHORELINE DEVELOPMENT (SLD=L/2( π a ) 1/2 ).

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LAKE AND STREAM METRICS

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  1. LAKE AND STREAM METRICS

  2. LAKE MORPHOMETRIC PARAMETERS • MAXIMUM LENGTH (Lmax) • MAXIMUM WIDTH (Wmax) • SURFACE AREA (A) • VOLUME (V) • MAXIMUM DEPTH (X) • MEAN DEPTH (V/A) • RELATIVE DEPTH (X AS % DIAMETER) • SHORELINE (L) • SHORELINE DEVELOPMENT (SLD=L/2(πa)1/2 )

  3. STREAM MORPHOMETRIC PARAMETERS • AREA OF WATERSHED • STREAM ORDER • DRAINAGE DENSITY (STREAM LENGTH/BASIN AREA) • DISCHARGE

  4. CALCULATING DISCHARGE

  5. BIOTIC METRICS • SHANNON DIVERSITY INDEX • SIMPSON’S DIVERSITY INDEX • SPECIES EVENNESS • SPECIES RICHNESS • SIMILARITY INDICES • POLLUTION TOLERANCE INDICES • HILSENHOFF INDEX FOR BENTHOS • OTHER COMMUNITY-SPECIFIC INDICES

  6. PARTIAL LIST OF METRICS FOR BENTHOS • Abundance Measures • Corrected Abundance • EPT Abundance   • Dominance Measures • Dominant Taxon • Dominant Abundance • 2nd Dominant Taxon • 2nd Dominant Abundance • 3rd Dominant Taxon • 3rd Dominant Abundance • % Dominant Taxon • % 2 Dominant Taxa • % 3 Dominant Taxa • Richness Measures • Species Richness • EPT Richness • Ephemeroptera Richness • Plecoptera Richness • Trichoptera Richness • Chironomidae Richness • Oligochaeta Richness • Non-Chiro. Non-Olig. Richness • Rhyacophila Richness   • Community Composition • % Ephemeroptera • % Plecoptera • % Trichoptera • % EPT • % Coleoptera • % Diptera • % Oligochaeta • % Baetidae • % Brachycentridae • % Chironomidae • % Ephemerellidae • % Hydropsychidae • % Odonata • % Perlidae • % Pteronarcyidae • % Simuliidae • Functional Group Composition • % Filterers • % Gatherers • % Predators • % Scrapers • % Shredders • % Piercer-Herbivores • % Unclassified • Filterer Richness • Gatherer Richness • Predator Richness • Scraper Richness • Shredder Richness • Piercer-Herbivore Richness • Unclassified   • Diversity/Evenness Measures • Shannon-Weaver H' (log 10) • Shannon-Weaver H' (log 2) • Shannon-Weaver H' (log e) • Margalef's Richness • Pielou's J' • Simpson's Heterogeneity   • Biotic Indices • % Indiv. w/ HBI Value • Hilsenhoff Biotic Index • % Indiv. w/ MTI Value • Metals Tolerance Index • % Indiv. w/ FSBI Value • Fine Sediment Biotic Index FSBI • - average FSBI • - weighted average • % Indiv. w/ TPM Value • Temp. Pref. Metric • - average TPM • - weighted average   • Karr BIBI Metrics • Long-Lived Taxa Richness • Clinger Richness • % Clingers Intolerant Taxa Richness • % Tolerant Individuals • % Tolerant Taxa • Coleoptera Richness  

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