Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2018 | Besh Barmag | 1 September | Besh Barmag | 29 October | |||||
| 2017 | Besh Barmag | 15 September | Besh Barmag | 7 November | |||||
| 2016 | Besh Barmag | 8 September | Besh Barmag | 22 September | |||||
| 2014 | Besh Barmag | 13 October | Besh Barmag | 16 October | |||||
| 2012 | Besh Barmag | 7 April | Besh Barmag | 24 May | |||||
| 2011 | Besh Barmag | 2 August | Besh Barmag | 18 October | |||||
| 2007 | Besh Barmag | 29 September | Besh Barmag | 21 October |
