雅鲁藏布江中游丰水期原生动物群落多样性及其影响因子
杨清, 李晓东, 杨胜娴, 巢欣, 刘惠秋, 巴桑

Protozoan community diversity and its impact factor in the middle reaches of the Yarlung Zangbo River in the wet season
Qing Yang, Xiaodong Li, Shengxian Yang, Xin Chao, Huiqiu Liu, Sang Ba
表2 雅鲁藏布江中游水体理化因子。EC: 电导率; WT: 水温; DO: 溶解氧; TUR: 浊度; TN: 总氮; TP: 总磷; NH4+-N: 铵态氮; COD: 化学需氧量; WS: 水流速度; ALT: 海拔; T: 支流; M: 干流。
Table 2 Physicochemical factors of water bodies in the middle reaches of the Yarlung Zangbo River. EC, Electrical conductivity; WT, Water temperature; DO, Dissolved oxygen; TUR, Turbidity; TN, Total nitrogen; TP, Total phosphorus; NH4+-N, Ammonia nitrogen; COD, Chemical oxygen demand; WS, Water flow speed; ALT, Altitude. T, Tributary; M, Mainstream.
样点
Site		 pH EC
(mg/L)		 WT
(℃)		 DO
(mg/L)		 TUR
(NTU)		 TN
(mg/L)		 TP
(mg/L)		 NH4+-N
(mg/L)		 COD
(mg/L)		 WS
(m/s)		 ALT
(km)		 河段
Reach
L1 8.21 ± 0.03 230.67 ± 1.25 17.04 ± 0.11 5.53 ± 0.74 248.67 ± 17.91 0.74 0.04 0.02 20.00 0.00 3.54 M
L2 8.66 ± 0.02 223.67 ± 0.47 21.02 ± 0.00 5.40 ± 0.02 530.00 ± 56.79 0.35 0.02 0.11 13.00 0.40 3.53 M
L3 4.99 ± 0.12 457.67 ± 0.82 15.17 ± 0.06 5.78 ± 0.20 81.33 ± 2.73 0.57 0.14 0.14 98.00 0.70 3.71 T
L4 6.76 ± 0.64 317.00 ± 0.82 12.44 ± 0.22 5.45 ± 0.08 14.07 ± 0.51 0.45 12.50 0.11 5.00 0.60 4.11 T
L5 4.86 ± 0.12 248.00 ± 0.82 10.48 ± 0.06 4.87 ± 0.20 6.08 ± 1.09 0.89 0.08 0.28 4.00 1.10 4.51 T
L6 7.62 ± 0.12 117.00 ± 0.00 6.58 ± 0.02 6.33 ± 0.24 10.93 ± 0.62 0.22 0.04 0.21 12.00 1.70 4.22 T
L7 7.89 ± 0.04 148.67 ± 0.47 6.15 ± 0.04 6.08 ± 0.07 10.63 ± 0.87 0.24 0.01 0.06 2.00 0.40 4.74 T
L8 8.23 ± 0.01 226.67 ± 0.47 19.34 ± 0.04 5.24 ± 0.10 269.67 ± 11.09 0.45 0.01 0.03 2.00 0.00 3.51 M
L9 8.08 ± 0.07 366.00 ± 0.00 13.72 ± 0.00 6.01 ± 0.01 394.33 ± 4.11 0.56 0.03 0.15 6.00 0.60 3.57 T
L10 8.32 ±0.02 321.33 ± 6.60 13.25 ± 0.01 5.26 ± 0.39 59.43 ± 3.72 0.27 0.01 0.06 2.00 1.30 3.88 M
L11 8.22 ± 0.04 105.00 ± 0.00 11.20 ±0.02 6.47 ± 0.33 26.33 ± 0.93 0.36 0.01 0.15 2.00 0.40 3.51 T
L12 8.27 ± 0.02 99.00 ± 0.82 9.87 ± 0.47 6.18 ± 0.20 9.97 ± 0.09 0.25 0.01 0.16 2.00 0.70 3.75 T
L13 8.34 ± 0.04 219.00 ± 0.00 18.76 ± 0.00 8.26 ± 0.08 137.00 ± 3.56 0.80 0.01 0.10 2.00 1.90 3.17 M
L14 8.16 ± 0.20 96.00 ± 0.00 10.01 ± 0.01 6.78 ± 0.11 5.85 ± 0.40 0.23 0.05 0.24 2.00 1.90 3.37 T
L15 8.16 ± 0.03 108.33 ± 0.94 9.83 ± 0.07 6.23 ± 0.06 6.32 ± 0.52 0.16 0.01 0.32 5.00 0.50 4.14 T
L16 8.40 ± 0.03 215.00 ± 0.00 19.35 ± 0.04 6.38 ± 0.09 118.33 ± 7.32 0.74 0.02 0.08 7.00 0.20 3.12 M
L17 8.37 ± 0.06 208.00 ± 0.00 18.38 ± 0.00 6.76 ± 0.13 154.67 ± 3.68 0.96 0.04 0.02 2.00 0.60 3.68 M
L18 8.05 ± 0.22 244.00 ± 5.19 10.83 ± 0.00 7.14 ± 0.08 37.97 ± 1.81 0.44 0.05 0.16 2.00 1.60 3.01 T
L19 8.47 ± 0.02 181.00 ± 0.00 9.66 ± 0.05 7.02 ± 0.12 9.86 ± 0.60 0.61 0.01 0.06 4.00 1.00 3.48 T
L20 8.38 ± 0.01 204.00 ± 0.00 18.25 ± 0.08 6.51 ± 0.04 113.33 ± 0.47 1.69 0.04 0.13 2.00 0.70 2.95 M
L21 8.38 ± 0.03 202.00 ± 0.00 18.21 ± 0.02 6.34 ± 0.18 118.33 ± 4.50 0.50 0.04 0.22 2.00 0.10 2.93 M
L22 8.33 ± 0.00 69.33 ± 0.94 11.41 ± 0.01 7.03 ± 0.02 10.61 ± 0.64 0.26 0.02 0.08 2.00 1.00 2.96 T
L23 8.29 ± 0.06 75.00 ± 0.00 10.63 ± 0.00 6.71 ± 0.08 8.11 ± 0.34 0.24 0.01 0.05 14.00 3.10 3.20 T
L24 8.27 ± 0.06 166.00 ± 0.00 16.68 ± 0.00 6.69 ± 0.05 93.30 ± 3.00 0.63 0.01 0.20 11.00 0.10 2.91 M
L25 8.07 ± 0.10 71.33 ± 0.47 10.42 ± 0.03 7.21 ± 0.10 1.00 ± 0.10 0.51 20.90 0.08 94.00 1.20 2.91 T
L26 8.21 ± 0.06 77.00 ± 0.00 9.73 ± 0.66 7.15 ± 0.06 1.00 ± 0.16 0.16 0.03 0.10 43.00 0.70 2.79 T
L27 8.21 ± 0.01 142.00 ± 0.00 16.71 ± 0.09 6.74 ± 0.04 75.27 ± 1.20 0.34 0.04 0.24 6.00 0.10 2.89 M
L28 8.24 ± 0.02 135.00 ± 0.00 18.54 ± 0.25 6.54 ± 0.21 78.90 ± 3.52 0.60 0.04 0.34 8.00 0.00 2.87 M