A quantitative analysis on material and energy flowing of food chain of dandelion-tadpole-mud eel is reported in this paper.

本文对食物链“蒲公英-蝌蚪-鳝鱼”的物质流和能量流作了定量分析。

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Sediment-carrying rivers have been diverted, sea level has risen (increasing the volume of water in the lagoon), a deep-water channel has been dredged for shipping, and turbid waters are killing the eel grass that stabilises mud flats.

ECONOMIST: Flood barriers