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A sampling device that quantitatively collects benthos in flowing or standing waters
Authors:A. J. Boulton
Affiliation:(1) Zoology Department, Monash University, Clayton, 3168, Victoria
Abstract:A hand-operated suction sampler designed to sample benthos from fine to coarse rocky substrata in standing and flowing waters is described. The suction sampler collected a similar number of taxa but more individuals from a flowing riffle than a modified Surber sampler. A critique of the suction sampler is presented, illustrating the suitability of the sampler for quantitative studies of streams with highly variable discharge or intermittency.
Keywords:sampling device  quantitative  Surber sampler  macro-invertebrates  substrata  variable discharge  lotic  lentic
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