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Table 2 Number of mosquitoes collected during the sampling period 2010–2018

From: Inter-annual variability of the effects of intrinsic and extrinsic drivers affecting West Nile virus vector Culex pipiens population dynamics in northeastern Italy

Year 2010a 2011 2012 2013 2014 2015 2016 2017 2018
Trapping periodb 17 May–26 Oct 17 May–25 Oct 22 May–31 Oct 14 May–29 Oct 19 May–29 Oct 3 Jun–28 Oct 25 May–27 Oct 5 Jun–30 Oct 4 Jun–4 Oct
No. of active traps 42 55 33 60 38 65 66 65 72
Total no. of captures 423 552 310 732 395 611 611 667 577
Total no. of collected mosquitoes 119,742 69,080 88,210 275,450 88,580 92,194 188,570 101,424 104,069
Total no. of collected Cx. pipiens 110,892 59,573 70,182 257,970 75,567 79,733 172,759 82,950 87,197
Mean no. of Cx. pipiens per capture (95% CI) 262.15 (208.17–316.14) 107.92 (91.53–124.31) 226.39 (186.21–266.58) 352.42 (308.75–396.09) 191.31 (165.62–217.00) 130.50 (112.12–148.87) 246.45 (219.58–273.31) 137.33 (118.35–156.31) 150.34 (130.85–169.83)
Percentage of Cx. pipiens 92.61 86.24 79.56 93.65 85.31 86.48 91.62 81.79 83.79
Total no. of identified species 15 16 17 21 17 18 15 19 16
  1. aIn Veneto Region only
  2. bDate of first capture - date of last capture