Site: Volla
| Species | Scientific name | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feral Pigeon | Columba livia domestica | 1 | |||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | ||||||||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | ||||||||
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Siskin | Carduelis spinus | 1 | 1 | 1 | 1 | 1 | |||||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Fieldfare | Turdus pilaris | 1 | |||||||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 1 | |||||||
| Hawfinch | Coccothraustes coccothraustes | 1 | 1 | 1 | 1 | ||||||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Robin | Erithacus rubecula | 1 | 1 | ||||||||
| Black-billed Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| European Goldfinch | Carduelis carduelis | 1 | |||||||||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Eurasian Collared Dove | Streptopelia decaocto | 1 | 1 |
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