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We assessed whether peat mining intensity influences the use of bog ponds by green frogs (Rana clamitans). We selected 21 ponds in three areas undergoing different levels of peat mining: 1) mined (vegetation completely removed exposing bare peat, prsence of drainage ditches with little or no water), 2) in preparation to be mined (vegetation intact but presence of drainage ditches filled with water),...
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