Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 18 October | Besh Barmag | 23 November | |||||
| 2018 | Besh Barmag | 1 September | Besh Barmag | 7 December | |||||
| 2017 | Besh Barmag | 18 September | Besh Barmag | 16 November | |||||
| 2016 | Besh Barmag | 13 September | Besh Barmag | 23 September | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 7 November | |||||
| 2012 | Besh Barmag | 25 March | Besh Barmag | 9 April | |||||
| 2011 | Besh Barmag | 10 August | Besh Barmag | 16 November | |||||
| 2007 | Besh Barmag | 2 October | Besh Barmag | 19 October |
