Table 7 General characteristics of Lake Datong and five other lakes of China
From: Effects of aquaculture on the shallow lake aquatic ecological environment of Lake Datong, China
|  | Lake Taihu (2008–2009) | Lake Hongze (2010) | Dianchi (2009–2010) | Lake Chaohu (2007–2010) | Lake Gehu (2010) | Lake Datong (2019) | Unit |
|---|---|---|---|---|---|---|---|
Sum of all consumption | 16,760.9 | 9544.719 | 61,614.648 | 4486.47 | 2665.828 | 13,264.96 | t/(km2Â a) |
Sum of all exports | 15,299.5 | 985.067 | 10,418.098 | 16,796.60 | 2184.73 | 20,061.23 | t/(km2Â a) |
Sum of all respiratory flows | 4635.6 | 7138.957 | 15,675.121 | 1308.45 | 829.088 | 3065.423 | t/(km2Â a) |
Sum of all flows into detritus | 29,549.5 | 5473.198 | 56,752.813 | 18,411.37 | 2892.898 | 31,203.67 | t/(km2Â a) |
Total system throughput (TST) | 66,245.5 | 23,141.94 | 144,752.81 | 41,003.08 | 8562.544 | 67,595.28 | t/(km2Â a) |
Sum of all production | 20,535.3 | 8620.33 | 30,578.686 | 17,937.42 | 1974.82 | 26,214.06 | t/(km2Â a) |
Transfer efficiency (TE) | 4.1 | 6.43 | 4.9 | 6.9 | 6.4 | 0.339 | % |
Net primary production (NPP) | 14,903.2 | 8123.513 | 26,093.305 | 17,703.42 | 1815.238 | 23,126.66 | t/(km2Â a) |
Total primary production/total respiration TPP/TR | 4.125 | 1.138 | 1.665 | 13.53 | 2.189 | 7.544 | Â |
Net ecosystem production (NEP) | 10,691.5 | 984.556 | 10,418.093 | 16,394.97 | 986.151 | 20,061.23 | t/(km2Â a) |
Total biomass (excluding detritus) | Â | 1173.547 | 422.141 | 128.36 | 517.286 | 1.231 | t/(km2Â a) |
Connectance index (CI) | 0.188 | 0.195 | 0.194 | 0.20 | 0.219 | 18,781.15 | Â |
System omnivorous index (SOI) | 0.041 | 0.089 | 0.061 | 0.092 | 0.189 | 0.083 | Â |
Finn's cycling index (FCI) | 18.3 | 6.77 | 39.980 | 3.32 | 7.99 | 17.55 | % |
Finn's mean path length (FMPL) | 3.32398 | 2.849 | 5.536 | 2.27 | 2.841 | 2.923 | Â |
References | [67] | [49] | [68] | [66] | [69] | – |  |