Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2020 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 12 November | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 12 November | |||||
2019 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 5 October | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 5 October | |||||
2018 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 24 October | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 1 November | |||||
2017 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 9 October | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 9 October | |||||
2016 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 6 September | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 12 October | |||||
2012 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 27 September | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 27 September | |||||
2011 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 26 November | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 26 November | |||||
2010 | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 7 November | Winter Hill, Bolton (Gtr Manc/Lancs, England) | 7 November |