Site: bjørkeskog
| Species | Scientific name | 1996 | 2001 | 2007 | 2008 |
|---|---|---|---|---|---|
| Downy Birch | Betula pubescens | 1 | 1 | 1 | |
| Common Cuckoo | Cuculus canorus | 1 | 1 | ||
| Colt's-foot | Tussilago farfara | 2 | 1 | 1 | |
| Wood Anemone | Anemone nemorosa | 1 | 1 | ||
| White Wagtail | Motacilla alba | 1 | 1 | 1 | |
| Goat Willow | Salix caprea | 2 | 1 | ||
| European Starling | Sturnus vulgaris | 1 | |||
| Common Blackbird | Turdus merula | 1 | |||
| Eurasian Oystercatcher | Haematopus ostralegus | 2 | 1 | 1 | |
| Northern Lapwing | Vanellus vanellus | 1 | 1 | ||
| Bumble-bee | Bombus sp. | 1 | 1 |
