Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2018 | Besh Barmag | 1 September | Besh Barmag | 9 October | |||||
| 2017 | Besh Barmag | 3 October | Besh Barmag | 11 November | |||||
| 2016 | Besh Barmag | 18 September | Besh Barmag | 23 September | |||||
| 2014 | Besh Barmag | 13 October | Besh Barmag | 20 October | |||||
| 2012 | Besh Barmag | 27 March | Besh Barmag | 19 May | |||||
| 2011 | Besh Barmag | 4 August | Besh Barmag | 24 October | |||||
| 2007 | Besh Barmag | 13 October | Besh Barmag | 21 October |
