Porton Down: Counts for the year 1998
| | APR | MAY | JUN | JUL | AUG | SEP |
| Week no. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| Site | Ind | |
| Small Skipper |
NI |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
10 |
5 |
11 |
8 |
. |
. |
1 |
. |
. |
. |
. |
| Essex Skipper |
NI |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
2 |
2 |
1 |
. |
. |
. |
. |
. |
. |
. |
| Silver-spotted Skipper |
106 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
6 |
31 |
41 |
18 |
7 |
2 |
. |
. |
| Large Skipper |
2 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Dingy Skipper |
19 |
|
|
. |
. |
|
. |
1 |
9 |
5 |
3 |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Grizzled Skipper |
22 |
|
|
. |
. |
|
. |
11 |
5 |
2 |
. |
1 |
2 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Clouded Yellow |
3 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
1 |
1 |
. |
| Brimstone |
16 |
|
|
. |
1 |
|
1 |
2 |
. |
1 |
2 |
. |
. |
. |
. |
. |
. |
. |
3 |
5 |
. |
. |
. |
. |
. |
. |
. |
| Large White |
20 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
2 |
. |
. |
. |
3 |
1 |
5 |
6 |
3 |
. |
. |
. |
. |
. |
. |
| Small White |
16 |
|
|
. |
. |
|
. |
1 |
. |
. |
. |
. |
. |
. |
. |
2 |
. |
. |
4 |
3 |
3 |
1 |
1 |
1 |
. |
. |
. |
| Green-veined White |
2 |
|
|
. |
. |
|
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
| Green Hairstreak |
7 |
|
|
. |
. |
|
. |
. |
3 |
2 |
. |
. |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small Copper |
94 |
|
|
. |
. |
|
. |
4 |
16 |
17 |
3 |
1 |
. |
. |
. |
. |
5 |
8 |
10 |
13 |
2 |
1 |
. |
2 |
3 |
5 |
4 |
| Small Blue |
4 |
|
|
. |
. |
|
. |
. |
. |
1 |
. |
. |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Brown Argus |
56 |
|
|
. |
. |
|
. |
1 |
13 |
7 |
4 |
2 |
6 |
1 |
. |
. |
. |
. |
. |
7 |
3 |
2 |
5 |
3 |
2 |
. |
. |
| Common Blue |
189 |
|
|
. |
. |
|
. |
. |
6 |
26 |
29 |
26 |
16 |
2 |
4 |
2 |
1 |
. |
6 |
5 |
12 |
13 |
13 |
10 |
6 |
6 |
6 |
| Chalk-hill Blue |
11 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
3 |
5 |
1 |
. |
. |
. |
. |
. |
| Adonis Blue |
4 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
. |
1 |
. |
. |
| Holly Blue |
15 |
|
|
. |
. |
|
. |
3 |
3 |
. |
1 |
. |
. |
. |
. |
. |
. |
1 |
5 |
1 |
1 |
. |
. |
. |
. |
. |
. |
| Red Admiral |
2 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
| Small Tortoiseshell |
4 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
1 |
. |
1 |
. |
1 |
. |
| Peacock |
10 |
|
|
. |
1 |
|
1 |
1 |
. |
. |
. |
. |
1 |
. |
. |
1 |
. |
. |
3 |
. |
. |
1 |
. |
. |
. |
. |
. |
| Dark Green Fritillary |
228 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
11 |
39 |
71 |
50 |
20 |
18 |
16 |
3 |
. |
. |
. |
. |
. |
. |
| Marbled White |
299 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
15 |
85 |
115 |
54 |
25 |
4 |
1 |
. |
. |
. |
. |
. |
. |
. |
| Gatekeeper / Hedge Brown |
8 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
2 |
2 |
1 |
2 |
. |
. |
. |
. |
. |
. |
| Meadow Brown |
3207 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
4 |
18 |
42 |
63 |
293 |
369 |
928 |
542 |
485 |
280 |
106 |
55 |
22 |
| Small Heath |
379 |
|
|
. |
. |
|
. |
. |
1 |
3 |
7 |
11 |
22 |
45 |
47 |
86 |
45 |
51 |
27 |
11 |
9 |
2 |
6 |
3 |
1 |
1 |
1 |
| Ringlet |
9 |
|
|
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
4 |
2 |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |