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Aquatic Macro Invertebrates, Blizzard Bag

Published on Nov 18, 2015

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PRESENTATION OUTLINE

HIGHLY SENSITIVE TO POLLUTION

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MAYFLES

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RIFFLE BEETLES

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CADDISFLIES

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STONEFLIES

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WATERPENNIES

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GILLED SNAILS

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HELLGRAMMITES

TOLERANT TO POLLUTION

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ALDERFLIES

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DRAGONFLIES

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WHIRLIGIG BEETLES

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RIFFLE BEETLES

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FISHFLIES

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SOWBUGS

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SCUDS

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CRAYFISH

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CLAMS

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MUSSELS

POLLUTION TOLERANT

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BLACK FLIES

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MIDGE FLIES

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LUNGED SNAILS

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AQUATIC WORMS

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LEECHES