Hampstead Heath: Counts for the year 1990
| | 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 |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Essex Skipper |
NI |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Large Skipper |
19 |
|
|
. |
. |
. |
. |
. |
. |
. |
2 |
1 |
4 |
7 |
2 |
. |
2 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Large White |
NI |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small White |
NI |
|
|
. |
. |
2 |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
1 |
2 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Green-veined White |
NI |
|
|
. |
1 |
1 |
4 |
3 |
4 |
3 |
1 |
. |
. |
. |
. |
8 |
7 |
8 |
1 |
2 |
3 |
. |
. |
. |
. |
. |
. |
| Orange Tip |
5 |
|
|
. |
. |
2 |
2 |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small Copper |
6 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
1 |
. |
. |
. |
. |
1 |
1 |
| Common Blue |
1 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Holly Blue |
13 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
3 |
9 |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
| Red Admiral |
1 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Painted Lady |
2 |
|
|
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Small Tortoiseshell |
8 |
|
|
. |
. |
1 |
1 |
. |
. |
. |
. |
1 |
. |
2 |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Peacock |
3 |
|
|
. |
1 |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Comma |
11 |
|
|
. |
. |
. |
. |
1 |
. |
. |
. |
. |
1 |
4 |
1 |
3 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Speckled Wood |
59 |
|
|
2 |
1 |
. |
3 |
4 |
4 |
1 |
4 |
2 |
1 |
. |
2 |
. |
. |
3 |
3 |
3 |
5 |
4 |
8 |
. |
1 |
2 |
5 |
| Wall Brown |
3 |
|
|
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
1 |
. |
. |
. |
. |
. |
. |
. |
| Gatekeeper / Hedge Brown |
1 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
1 |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
| Meadow Brown |
44 |
|
|
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
3 |
7 |
18 |
9 |
4 |
3 |
. |
. |
. |
. |
. |
. |
. |
| Unknown White |
NI |
|
|
. |
. |
. |
3 |
1 |
1 |
1 |
. |
1 |
. |
. |
1 |
1 |
10 |
5 |
2 |
1 |
. |
. |
1 |
. |
. |
. |
. |