Site: Aven
| Species | Scientific name | 2012 | 2013 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | ||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 2 | 1 | ||
| Willow Tit | Poecile montanus | 2 | 1 | 1 | 1 | |
| Grey Heron | Ardea cinerea | 1 | ||||
| Mealy Redpoll | Carduelis flammea | 2 | ||||
| Grey-headed Woodpecker | Picus canus | 1 | ||||
| Great Tit | Parus major | 2 | 1 | |||
| Wood Pigeon | Columba palumbus | 1 | ||||
| Whooper Swan | Cygnus cygnus | 1 | ||||
| Common Blackbird | Turdus merula | 1 |
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