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Table 2 Monthly variations of density of An. funestus per man and per night by human landing collections and Mbita trap collections

From: Is the Mbita trap a reliable tool for evaluating the density of anopheline vectors in the highlands of Madagascar?

 

INDOOR

OUTDOOR

TOTAL

Number of An. funestus

Density of An. funestus

Number of An. funestus

Density of An. funestus

Number of An. funestus

Density of An. funestus

Months

Villages

Man

Mbita

per man

per Mbita

Man

Mbita

per man

per Mbita

Man

Mbita

per man

per Mbita

16 m-n

4 m-n

16 m-n

2 m-n

32 m-n

6 m-n

        

Decembre

AMG

9

0

0.56

0

45

0

2.81

0

54

0

1.69

0.00

 

SOA

0

3

0.00

0.75

3

0

0.19

0

3

3

0.09

0.75

 

ANH

3

0

0.19

0

11

3

0.69

1.50

14

3

0.44

0.50

January

AMG

50

0

3.13

0

127

0

7.94

0

177

0

5.53

0

 

SOA

4

0

0.25

0

18

1

1.13

0.50

22

1

0.69

0.17

 

ANH

6

4

0.38

1

13

3

0.81

1.50

19

7

0.59

1.17

February

AMG

19

0

1.19

0

202

0

12.63

0

221

0

6.91

0

 

SOA

7

0

0.44

0

14

12

0.88

6.00

21

12

0.66

2.00

 

ANH

16

5

1.00

1.25

13

0

0.81

0

29

5

0.91

0.83

March

AMG

63

0

3.94

0

153

1

9.56

0.50

216

1

6.75

0.17

 

SOA

23

0

1.44

0

36

3

2.25

1.50

59

3

1.84

0.50

 

ANH

1

0

0.06

0

4

0

0.25

0

5

0

0.16

0

April

AMG

239

0

14.94

0

334

8

20.88

4.00

573

8

17.91

1.33

May

AMG

29

0

1.81

0

59

0

3.69

0

88

0

2.75

0

Total of numbers and Mean of densities

AMG

409

0

4.17

0.00

920

9

9.58

0.75

1329

9

6.92

0.25

 

SOA

34

3

0.67

0.19

71

16

1.11

2.00

105

19

0.82

0.85

 

ANH

26

9

0.41

0.56

41

6

0.64

0.75

67

15

0.52

0.63

Grand Total of Numbers and Mean of Densities

469

12

1.75

0.25

1032

31

3.78

1.17

1501

43

2.76

0.58

 
  1. Man = mosquitoes collected during the night by human landing catches Mbita = mosquitoes colleced during the night by Mbita trap