Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2022 | Besh Barmag | 1 September | Besh Barmag | 17 November | |||||
| 2019 | Besh Barmag | 17 October | Besh Barmag | 23 October | |||||
| 2018 | Besh Barmag | 11 September | Besh Barmag | 26 October | |||||
| 2017 | Besh Barmag | 27 September | Besh Barmag | 30 October | |||||
| 2016 | Besh Barmag | 16 September | Besh Barmag | 25 September | |||||
| 2014 | Besh Barmag | 10 October | Besh Barmag | 18 October | |||||
| 2012 | Besh Barmag | 10 April | Besh Barmag | 9 May | |||||
| 2011 | Besh Barmag | 8 August | Besh Barmag | 17 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 16 October |
