Harry Dijkstra
| Species | Scientific name | 2021 |
|---|---|---|
| Blue Tit | Cyanistes caeruleus | 2 |
| White-backed Woodpecker | Dendrocopos leucotos | 1 |
| Great Tit | Parus major | 2 |
| Hooded Crow | Corvus cornix | 1 |
| Marsh Tit | Poecile palustris | 1 |
| Eurasian Jay | Garrulus glandarius | 1 |
| Common Raven | Corvus corax | 1 |
| Eurasian Magpie | Pica pica | 2 |
| Nuthatch | Sitta europaea | 1 |
| Northern Pintail | Anas acuta | 1 |
| Mallard | Anas platyrhynchos | 1 |
