Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 19 October | Besh Barmag | 19 October | |||||
| 2018 | Besh Barmag | 4 September | Besh Barmag | 10 November | |||||
| 2017 | Besh Barmag | 25 September | Besh Barmag | 4 November | |||||
| 2016 | Besh Barmag | 13 September | Besh Barmag | 20 September | |||||
| 2014 | Besh Barmag | 6 November | Besh Barmag | 6 November | |||||
| 2012 | Besh Barmag | 15 April | Besh Barmag | 28 May | |||||
| 2011 | Besh Barmag | 4 August | Besh Barmag | 28 October |
