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Table 1 Total yearly abundances at comparable collection time points at each location between 2007–2011

From: Longitudinal monitoring of Culicoides in Belgium between 2007 and 2011: local variation in population dynamics parameters warrant cautious use of monitoring data

Site 2007 (n = 29) 2008 (n = 24) 2009 (n = 22) 2010 (n = 25) 2011 (n = 38) Average inter-site rank 2007–2009; 7 sites Average inter-site rank 2007–2011; 4 sites
Nijlen 696 8269 1020 1015 1824 1.67 1.20
Varendonk 3634 14,658 2586 5151 14,992 4.33 2.80
Neerpelt 1558 2242 3809 2.67
Frahan 10,277 12,135 9569 6.33
Goronne 8702 11,773 6233 5.00
Verlaine 1111 2549 1139 7652 7610 2.00 2.00
Gembloux 9060 17,957 6208 16,476 20,319 6.00 4.00
Fold difference a 15 8 9 16 11
  1. Abbreviation: n number of comparable collection time points
  2. aFold difference between sites with the highest and lowest total yearly abundance