Brevicoryne brassicae
The table below summarises captures in 2025 by the network of suction traps run by the Rothamsted Insect Survey.
Trap locations in full:
Inverness, Dundee, Edinburgh, Ayr, Newcastle, York, Kirton, Harper Adams, Broom's Barn, Wellesbourne, Hereford, Rothamsted, Writtle, Ascot, East Malling, Starcross
Brevicoryne brassicae | Inv | Dun | Edi | Ayr | New | Yor | Kir | Har | Bro | Wel | Her | Rot | Wri | Asc | EaM | Sta | Total |
Week ending | |||||||||||||||||
06-Apr | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
13-Apr | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
20-Apr | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
27-Apr | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |||
04-May | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 3 | 3 | 1 | 0 | 1 | 2 | 18 | ||
11-May | 0 | 0 | 0 | 0 | 2 | 4 | 7 | 3 | 17 | 3 | 3 | 2 | 2 | 3 | 1 | 47 | |
18-May | 0 | 3 | 1 | 4 | 8 | 7 | 24 | 20 | 6 | 2 | 7 | 2 | 60 | 144 | |||
25-May | 0 | 3 | 2 | 0 | 0 | 9 | 10 | 64 | 31 | 97 | 11 | 39 | 10 | 29 | 40 | 345 | |
01-Jun | 3 | 0 | 3 | 22 | 10 | 27 | 21 | 27 | 4 | 24 | 46 | 11 | 88 | 18 | 304 | ||
08-Jun | 0 | 2 | 0 | 3 | 46 | 6 | 30 | 36 | 55 | 0 | 2 | 9 | 10 | 25 | 18 | 242 | |
15-Jun | 9 | 5 | 2 | 44 | 15 | 332 | 172 | 243 | 55 | 69 | 133 | 58 | 122 | 13 | 1272 | ||
22-Jun | 12 | 52 | 1 | 58 | 778 | 772 | 579 | 718 | 140 | 747 | 301 | 312 | 88 | 10 | 4568 | ||
29-Jun | 14 | 29 | 36 | 378 | 590 | 2104 | 639 | 414 | 81 | 430 | 544 | 456 | 66 | 54 | 5835 | ||
06-Jul | 8 | 102 | 10 | 652 | 287 | 727 | 111 | 105 | 249 | 104 | 156 | 125 | 29 | 10 | 2675 | ||
13-Jul | 16 | 17 | 0 | 157 | 717 | 21 | 193 | 11 | 112 | 45 | 9 | 9 | 7 | 3 | 30 | 1347 | |
20-Jul | 1 | 63 | 1 | 6 | 0 | 2 | 6 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 6 | 90 | |
27-Jul | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 7 | |
03-Aug | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | |
10-Aug | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | |
17-Aug | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 8 | |
24-Aug | 2 | 1 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 12 | |
31-Aug | 3 | 2 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 14 | |
07-Sep | 7 | 0 | 0 | 4 | 1 | 82 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5 | 101 | |
14-Sep | 0 | 0 | 1 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | ||
21-Sep | 0 | 0 | 0 | 4 | 121 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 129 |