Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 18 October | Besh Barmag | 22 November | |||||
| 2018 | Besh Barmag | 10 September | Besh Barmag | 5 December | |||||
| 2017 | Besh Barmag | 27 September | Besh Barmag | 19 November | |||||
| 2014 | Besh Barmag | 12 October | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 5 March | Besh Barmag | 11 April | |||||
| 2011 | Besh Barmag | 18 September | Besh Barmag | 9 November | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 24 October |
