Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 17 October | Besh Barmag | 20 October | |||||
| 2018 | Besh Barmag | 3 September | Besh Barmag | 3 December | |||||
| 2017 | Besh Barmag | 2 October | Besh Barmag | 17 November | |||||
| 2016 | Besh Barmag | 15 September | Besh Barmag | 22 September | |||||
| 2012 | Besh Barmag | 24 March | Besh Barmag | 20 April | |||||
| 2011 | Besh Barmag | 21 August | Besh Barmag | 16 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 23 October |
