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Table 1 Upstream to downstream

From: Ecology of urban malaria vectors in Niamey, Republic of Niger

 

Anopheles

Culicinae

n

Mean

SD

n

Mean

SD

Upstream

936

8.43

24.99

423

3.81

15.93

City

971

3.71

12.54

3723

14.21

62.60

Downstream

527

2.25

4.68

1837

7.85

23.16

  1. Anopheles and Culicinae aquatic stages collected according to the situation of sites along the river stream. Data show mean, standard deviation and number of collection events (one per site and sampling time)