6 Free Photos of Madison Cave Isopod

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Eastern pipistrelle bat found in cave being sampled for Madison cave isopods. Credit: USFWS.

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Madison Cave isopod

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Placing bait used to survey for Madison Cave isopods

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Madison Cave isopods devouring shrimp bait

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Biologist viewing formation at Madison Saltpeter Cave

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Entrance to Limekiln Cave

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