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Table 2 The density and infection situation of Phortica okadai in wildlife home range and surrounding villages, China, 2017

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 /24h)

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

181

81

1.81

0.81

90

0

May

221

88

2.21

0.88

121

0

June

238

103

2.38

1.03

143

0

July

241

113

2.41

1.13

213

0

August

272

129

2.72

1.29

222

0

September

203

109

2.03

1.09

107

0

October

180

99

1.80

0.99

111

0

TNNR

Sichuan

April

100

100

103

78

1.03

0.78

52

0

May

116

86

1.16

0.86

56

0

June

105

76

1.05

0.76

79

0

July

124

72

1.24

0.72

94

0

August

113

89

1.13

0.89

79

0

September

97

71

0.97

0.71

59

0

October

92

62

0.92

0.62

31

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

90

56

0.90

0.56

42

0

May

81

32

0.81

0.32

55

0

June

93

79

0.93

0.79

32

0

July

112

82

1.12

0.82

68

0

August

121

96

1.21

0.96

93

0

September

110

74

1.10

0.74

66

0

October

81

33

0.81

0.33

39

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 24h 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