Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 21 October | Besh Barmag | 10 November | |||||
| 2018 | Besh Barmag | 10 September | Besh Barmag | 5 December | |||||
| 2017 | Besh Barmag | 19 September | Besh Barmag | 20 November | |||||
| 2016 | Besh Barmag | 11 September | Besh Barmag | 20 September | |||||
| 2014 | Besh Barmag | 17 October | Besh Barmag | 20 October | |||||
| 2012 | Besh Barmag | 7 March | Besh Barmag | 10 April | |||||
| 2011 | Besh Barmag | 6 September | Besh Barmag | 14 November | |||||
| 2007 | Besh Barmag | 28 September | Besh Barmag | 6 October |
