Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 19 October | Besh Barmag | 22 November | |||||
| 2018 | Besh Barmag | 10 September | Besh Barmag | 19 November | |||||
| 2017 | Besh Barmag | 21 April | Besh Barmag | 19 November | |||||
| 2016 | Besh Barmag | 11 September | Besh Barmag | 22 September | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 7 November | |||||
| 2012 | Besh Barmag | 6 March | Besh Barmag | 25 April | |||||
| 2011 | Besh Barmag | 22 October | Besh Barmag | 16 November | |||||
| 2007 | Besh Barmag | 1 October | Besh Barmag | 24 October |
