positive multiple times in a season, or traps positive across multiple seasons. Six traps have had repeat positives in at least one season and positive traps across multiple seasons: A1, B1, M1, 11, 41, and 47. These traps are located in six of the twelve geographic areas that define the city (see Table 3).
A1 B1 C1 D1 F1 G1 J1 K1 L1 M1 S1 11 13 14 15 17 18 19 20 28 29 30 34 38 40 41 44 45 47 48 52 55 56 57
Total
3 4 1 1 1 1
1
1
1
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
Table 7: Hamilton Positive Traps – 2002-2011* and Predicted Traps 2011
2 1
1
1
1
1
1 2 3 4 3
1
1 2 1
1 2 1 1
1 2 1
1 1 1 1
1 1
1
1 4 1
1
1 3 1
8 5 1 1 1 4 2 3 4 6 1 3 2 1 3 2 2 1 1 1 2 4 4
Positive only once
Repeat positive in one season or more √ √
Positive multiple seasons √ √
√ √ √ √ √ √ √ √
√
On 2011 Predicted Trap List (+ = WNV positive) Predicted + Predicted Predicted Predicted + Predicted + Predicted + Predicted + Predicted +
√ √ √
√
√ √ √ √ √ √ √ √ √ √ √
1 2
1 4 1 1 3
1 1 1
1 1 1
√ √ √
1
1
Total positive Pools
√
√
√
√
√ √
Predicted + Predicted
Predicted + Predicted + Predicted Predicted + Predicted
11
2
8**
2
14
3
4
0
1
31
76** Pools
14 traps positive once
12 traps with repeat positive in same season
11 traps with positives across seasons
15 traps on 2011 predicted list 9 were WNV positive
Lines shaded in pink have trapped multiple positive mosquitoes in a single season and across multiple seasons (total of 6 traps). Lines shaded in grey have not caught WNV positive mosquitoes.
34