Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Manton/Martinsthorpe, Rutland (Leics, England) | 13 November | Manton/Martinsthorpe, Rutland (Leics, England) | 13 November | |||||
| 2018 | Manton/Martinsthorpe, Rutland (Leics, England) | 20 October | Manton/Martinsthorpe, Rutland (Leics, England) | 3 November |
