Site: Feren
| Species | Scientific name | 2016 | 2017 | 2019 | 2022 | 2023 |
|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | ||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | ||||
| Common Crossbill | Loxia curvirostra | 1 | ||||
| Willow Tit | Poecile montanus | 1 | 1 | 1 | 1 | 1 |
| European Greenfinch | Carduelis chloris | 1 | 1 | |||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | |||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | |
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 |
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