At the level of species categories, the means mercury contents of macrobenthos at each sample point were higher in the creek than that under forest. 在动物类别水平上,各滩的潮沟样地动物中的汞含量均值均大于相应林内样地动物。
The density and quantity of Collembola keeps high levels in infested area and even sometimes higher than non-infested area, especially in broad-leaved forest. 弹尾目在试验样地的密度和数量均保持较高水平,有时甚至高于对照,这在阔叶林表现尤为突出。