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These terms define your current search. Click the × to remove a term. Natural Resources, Earth and Environmental Sciences: geology > sediments > pyroclastic materials × 163 items, grouped by Taxa - Animalia (view ungrouped items) Arthropoda (2)    (Click to View) Of volcanoes and insects: the impact of the Puyehue–Cordon Caulle ash fall on populations of invasive social wasps, Vespula spp. Ecological research (Click to View) Evaluation of the bottom-up force of accumulated organic matter on microarthropods in a temperate forest floor European journal of soil biology Chordata (1)    (Click to View) Do young eucalypt plantations benefit bats in an intensive agricultural landscape Wildlife research