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Table 3 The density and infection situation of Phortica okadai in wildlife home range and surrounding villages, China, 2018

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

180

92

1.80

0.92

91

0

May

219

79

2.19

0.79

106

0

June

205

131

2.05

1.31

129

0

July

212

126

2.12

1.26

209

0

August

284

123

2.84

1.23

223

0

September

232

116

2.32

1.16

116

0

October

149

83

1.49

0.83

109

0

TNNR

Sichuan

April

100

100

108

61

1.08

0.61

64

0

May

121

71

1.21

0.71

63

0

June

112

82

1.12

0.82

73

0

July

132

89

1.32

0.89

85

0

August

129

92

1.29

0.92

84

0

September

82

83

0.82

0.83

67

0

October

99

78

0.99

0.78

43

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

53

31

0.53

0.31

26

0

May

83

53

0.83

0.53

42

0

June

62

56

0.62

0.56

33

0

July

124

72

1.24

0.72

71

0

August

119

89

1.19

0.89

88

0

September

102

88

1.02

0.88

71

0

October

92

66

0.92

0.66

40

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