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Table 4 The density and infection situation of Phortica okadai in wildlife home range and surrounding villages, China, 2019

From: A first report of Thelazia callipaeda infection in Phortica okadai and wildlife in national nature reserves in China

Monitoring points

Region

Months

No. Fly Traps

No. P. okadai

Fly density (fly/cage /24 h)

No. infected P. okadai

Surrounding villages

Wildlife home range

Surrounding villages

Wildlife home range

Surrounding villages

Wildlife home range

Surrounding villages

Wildlife Home Range

FNNR

Shaanxi

April

100

100

198

197

1.98

1.97

101

115

May

201

276

2.01

2.76

166

185

June

225

224

2.25

2.24

186

166

July

278

256

2.78

2.56

212

206

August

266

299

2.66

2.99

202

218

September

223

245

2.23

2.45

167

191

October

187

198

1.87

1.98

101

142

TNNR

Sichuan

April

100

100

123

44

1.23

0.44

67

0

May

102

82

1.02

0.82

55

0

June

101

99

1.01

0.99

72

0

July

115

83

1.15

0.83

71

0

August

113

91

1.13

0.91

78

0

September

79

74

0.79

0.74

41

0

October

87

76

0.87

0.76

59

0

WNNR

Sichuan

April

100

100

0

0

0

0

0

0

May

0

0

0

0

0

0

June

0

0

0

0

0

0

July

0

0

0

0

0

0

August

0

0

0

0

0

0

September

0

0

0

0

0

0

October

0

0

0

0

0

0

FTZNNR

Sichuan

April

100

100

61

49

0.61

0.49

39

0

May

78

67

0.78

0.67

48

0

June

59

48

0.59

0.48

46

0

July

109

84

1.09

0.84

62

0

August

106

83

1.06

0.83

64

0

September

99

52

0.99

0.52

32

0

October

88

51

0.88

0.51

27

0

  1. FNNR Foping National Nature Reserve, TNNR Tangjiahe National Nature Reserve, WNNR Wolong National Nature Reserve, FTZNNR Fengtongzhai National Nature Reserve, No. Fly Traps mean the total number of traps placed at monitoring point; No. P. okadai , mean the total number of Phortica okadai collected in the 24 h of sampling; Fly density (fly/cage /24 h), mean the number of Phortica okadai per cage for 24 h; No. infected P. okadai, mean the number of contain early stage of pre-infection larva of Thelazia callipaeda in fly haemocoel