Porton Down: Counts for the year 2000
| | 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 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
1 |
9 |
26 |
5 |
2 |
2 |
. |
. |
. |
. |
. |
. |
| Silver-spotted Skipper |
64 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
3 |
9 |
24 |
19 |
9 |
. |
. |
. |
. |
. |
| Large Skipper |
4 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
|
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Dingy Skipper |
10 |
. |
. |
. |
. |
. |
. |
. |
4 |
1 |
2 |
2 |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Grizzled Skipper |
9 |
. |
. |
. |
. |
. |
3 |
3 |
2 |
. |
1 |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Clouded Yellow |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
| Brimstone |
36 |
3 |
1 |
1 |
4 |
1 |
2 |
1 |
1 |
2 |
1 |
. |
|
. |
. |
. |
. |
. |
5 |
5 |
4 |
3 |
1 |
. |
. |
1 |
. |
| Large White |
12 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
6 |
1 |
2 |
2 |
1 |
. |
. |
. |
. |
| Small White |
7 |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
|
. |
. |
. |
1 |
2 |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
| Green-veined White |
3 |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
| Orange Tip |
2 |
. |
. |
1 |
. |
1 |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Green Hairstreak |
7 |
. |
. |
. |
. |
. |
. |
1 |
. |
1 |
5 |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small Copper |
16 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
|
. |
. |
. |
1 |
. |
2 |
1 |
1 |
3 |
. |
. |
1 |
. |
6 |
| Brown Argus |
37 |
. |
. |
. |
. |
. |
. |
1 |
2 |
3 |
3 |
2 |
|
1 |
. |
. |
. |
. |
4 |
6 |
6 |
4 |
4 |
. |
. |
. |
. |
| Common Blue |
171 |
. |
. |
. |
. |
. |
. |
1 |
15 |
19 |
17 |
25 |
|
4 |
1 |
. |
. |
1 |
6 |
17 |
13 |
13 |
11 |
7 |
3 |
2 |
1 |
| Chalk-hill Blue |
24 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
5 |
12 |
3 |
3 |
1 |
. |
. |
. |
. |
| Painted Lady |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
|
. |
1 |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
| Small Tortoiseshell |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
1 |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
| Peacock |
14 |
. |
1 |
1 |
. |
2 |
1 |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
5 |
1 |
. |
. |
2 |
. |
. |
. |
1 |
| Comma |
1 |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Dark Green Fritillary |
78 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
19 |
14 |
8 |
12 |
10 |
8 |
6 |
. |
. |
. |
. |
. |
. |
. |
| Speckled Wood |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
1 |
. |
| Marbled White |
155 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
19 |
55 |
43 |
27 |
9 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
| Gatekeeper / Hedge Brown |
19 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
. |
. |
. |
4 |
2 |
9 |
4 |
. |
. |
. |
. |
. |
. |
. |
| Meadow Brown |
1329 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
2 |
7 |
10 |
31 |
74 |
251 |
302 |
220 |
198 |
141 |
53 |
32 |
7 |
1 |
| Small Heath |
115 |
. |
. |
. |
. |
. |
. |
. |
3 |
1 |
. |
3 |
|
12 |
22 |
16 |
30 |
10 |
3 |
1 |
. |
. |
3 |
1 |
. |
1 |
1 |
| Ringlet |
22 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
|
2 |
13 |
7 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |