Borgen ungdomsskole
| Species | Scientific name | 2020 | 2022 |
|---|---|---|---|
| Ash | Fraxinus excelsior | 3 | |
| Downy Birch | Betula pubescens | 10 | 3 |
| Liverleaf (Blue anemone) | Hepatica nobilis | 10 | |
| Scots Pine | Pinus sylvestris | 1 | |
| Norway Spruce | Picea abies | 1 | |
| Colt's-foot | Tussilago farfara | 11 | |
| Wood Anemone | Anemone nemorosa | 9 | |
| Small-leaved Lime | Tilia cordata | 1 | |
| White Wagtail | Motacilla alba | 9 | |
| Small Tortoiseshell | Aglais urticae | 1 | |
| Sycamore | Acer pseudoplatanus | 1 | |
| Goat Willow | Salix caprea | 11 | 1 |
| Brimstone | Gonepteryx rhamni | 1 | |
| European Starling | Sturnus vulgaris | 12 | |
| Common Blackbird | Turdus merula | 1 | |
| Eurasian Oystercatcher | Haematopus ostralegus | 10 | |
| Northern Lapwing | Vanellus vanellus | 9 | |
| Oak | Quercus sp. | 1 | |
| Bumble-bee | Bombus sp. | 10 | |
| Crocus | Crocus sp. | 1 |
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