Porton Dn.2 (Tower Hill Wood): Counts for the year 2001
| | 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 |
137 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
6 |
41 |
34 |
38 |
10 |
6 |
2 |
. |
. |
. |
. |
. |
| Large Skipper |
38 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
3 |
3 |
9 |
13 |
6 |
3 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
| Dingy Skipper |
55 |
|
. |
|
. |
. |
. |
. |
6 |
16 |
16 |
7 |
3 |
5 |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Grizzled Skipper |
34 |
|
. |
|
. |
. |
1 |
3 |
8 |
17 |
3 |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Brimstone |
74 |
|
2 |
|
4 |
4 |
3 |
2 |
9 |
5 |
4 |
. |
1 |
. |
1 |
1 |
. |
5 |
5 |
4 |
13 |
2 |
1 |
. |
. |
2 |
6 |
| Large White |
66 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
. |
9 |
14 |
26 |
8 |
. |
4 |
. |
. |
2 |
1 |
| Small White |
2 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Green-veined White |
9 |
|
. |
|
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
4 |
2 |
. |
1 |
. |
1 |
. |
. |
| Orange Tip |
3 |
|
. |
|
. |
. |
. |
. |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Green Hairstreak |
59 |
|
. |
|
. |
. |
2 |
7 |
7 |
17 |
12 |
1 |
3 |
6 |
4 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small Copper |
5 |
|
. |
|
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
1 |
1 |
. |
. |
. |
. |
. |
| Small Blue |
39 |
|
. |
|
. |
. |
. |
. |
. |
1 |
3 |
18 |
15 |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Brown Argus |
59 |
|
. |
|
. |
. |
. |
. |
. |
11 |
9 |
3 |
2 |
4 |
3 |
. |
. |
. |
7 |
3 |
7 |
. |
7 |
2 |
. |
1 |
. |
| Common Blue |
133 |
|
. |
|
. |
. |
. |
. |
. |
. |
2 |
4 |
7 |
8 |
20 |
2 |
. |
. |
2 |
10 |
14 |
10 |
33 |
11 |
5 |
5 |
. |
| Chalk-hill Blue |
2 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
1 |
. |
. |
. |
. |
| Holly Blue |
1 |
|
. |
|
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Duke of Burgundy Fritillary |
24 |
|
. |
|
. |
. |
. |
4 |
12 |
7 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Red Admiral |
5 |
|
. |
|
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
2 |
. |
. |
. |
. |
| Small Tortoiseshell |
3 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
1 |
. |
1 |
. |
| Peacock |
53 |
|
7 |
|
9 |
11 |
5 |
2 |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
2 |
10 |
3 |
. |
1 |
. |
. |
. |
1 |
. |
| Comma |
1 |
|
. |
|
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Pearl-bordered Fritillary |
2 |
|
. |
|
. |
. |
. |
. |
. |
1 |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Dark Green Fritillary |
268 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
2 |
22 |
79 |
86 |
41 |
24 |
12 |
1 |
1 |
. |
. |
. |
. |
. |
. |
| Silver-washed Fritillary |
1 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Marsh Fritillary |
4 |
|
. |
|
. |
. |
. |
. |
. |
. |
3 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Speckled Wood |
35 |
|
. |
|
. |
2 |
5 |
. |
. |
6 |
3 |
. |
3 |
2 |
2 |
. |
. |
. |
1 |
. |
. |
3 |
5 |
. |
2 |
1 |
. |
| Marbled White |
385 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
3 |
96 |
158 |
58 |
49 |
20 |
1 |
. |
. |
. |
. |
. |
. |
. |
| Gatekeeper / Hedge Brown |
211 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
2 |
19 |
53 |
82 |
24 |
29 |
2 |
. |
. |
. |
. |
. |
| Meadow Brown |
2108 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
12 |
36 |
23 |
70 |
236 |
284 |
381 |
285 |
212 |
218 |
156 |
121 |
73 |
| Small Heath |
113 |
|
. |
|
. |
. |
. |
. |
. |
1 |
6 |
4 |
4 |
21 |
. |
28 |
27 |
11 |
5 |
1 |
2 |
3 |
. |
. |
. |
. |
. |
| Ringlet |
157 |
|
. |
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
36 |
71 |
40 |
10 |
. |
. |
. |
. |
. |
. |
. |
. |
. |