Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Besh Barmag | 18 October | Besh Barmag | 28 October | |||||
| 2018 | Besh Barmag | 19 September | Besh Barmag | 26 November | |||||
| 2017 | Besh Barmag | 25 September | Besh Barmag | 16 November | |||||
| 2016 | Besh Barmag | 13 September | Besh Barmag | 13 September | |||||
| 2014 | Besh Barmag | 11 October | Besh Barmag | 5 November | |||||
| 2012 | Besh Barmag | 4 April | Besh Barmag | 25 May | |||||
| 2011 | Besh Barmag | 7 September | Besh Barmag | 8 November | |||||
| 2007 | Besh Barmag | 28 September | Besh Barmag | 22 October |
