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Table 2 Temporal overview of recorded temperatures 1955–2019 and their impact on snail survival

From: Potential risk of colonization of Bulinus globosus in the mainland of China under climate change

Year

MMS, n

Number and proportion of MMSs having delivered the ATs required to sustain the continuous propagation of snail generations

< 1

≥ 1

≥ 2

≥ 3

≥ 4

≥ 5

≥ 6

≥ 7

≥ 8

≥ 9

1955

155

6

3.9%

149

96.1%

143

92.3%

133

85.8%

113

72.9%

66

42.6%

35

22.6%

12

7.7%

1

0.7%

0

1965

233

17

7.3%

216

92.7%

209

89.7%

193

82.8%

166

71.2%

92

39.5%

56

24.0%

25

10.7%

5

2.2%

1

0.4%

1975

236

14

5.9%

222

94.1%

215

91.1%

199

84.3%

169

71.6%

100

42.4%

57

24.2%

22

9.3%

5

2.1%

2

0.9%

1985

236

12

5.8%

224

94.9%

216

91.5%

198

83.9%

169

71.6%

100

42.4%

54

22.9%

19

8.1%

5

2.1%

2

0.9%

1995

228

10

4.4%

218

95.6%

211

92.5%

195

85.5%

170

74.6%

102

20.6%

55

24.1%

22

9.7%

7

3.1%

2

0.9%

2005

228

8

3.5%

220

96.5%

211

92.5%

202

88.6%

180

79.0%

136

60.0%

70

30.7%

38

16.7%

8

3.5%

3

1.3%

2015

226

9

4.0%

217

96.0%

209

92.5%

199

88.1%

182

80.5%

133

58.9%

76

33.6%

44

19.5%

12

5.3%

2

0.9%

2019

197

10

5.1%

187

94.9%

180

91.4%

172

87.3%

152

77.2%

117

59.4%

57

28.9%

33

16.8%

11

5.6%

1

0.5%

  1. MMS meteorological monitoring station, TA accumulated temperatures