Nutrients of ombrotrophic mires mainly come from precipitation.
有壳肉足虫是由壳体包裹细胞质的单细胞原生动物,由于它种类多、对雨养泥炭沼泽水文变化反应敏感且其壳体易于保存,成为一种雨养泥炭沼泽古水文定量重建的代用指标。
Currently testate amoebae are very useful environmental indicators in ecological and palaeoecological studies from peatlands.
泥炭沼泽中的有壳阿米巴(testate amoebae)组合主要受水文变化的影响,由于环境指示意义明确常在泥炭古环境研究中作为古水文状况的代用指标。