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Species | Phenological stage | 2023 |
---|---|---|
Barn Swallow | Arrival | 03.05 |
Barn Swallow | Birds are singing | 03.05 |
Barn Swallow | Nest building | 03.05 |
Species | Phenological stage | 2023 |
---|---|---|
Barn Swallow | Arrival | 03.05 |
Barn Swallow | Birds are singing | 03.05 |
Barn Swallow | Nest building | 03.05 |