Page 185 - Proceedings of the State Natural History Museum. Issue 37 (Lviv, 2021)

184 Khymyn M.V.

(on average 18,6% of all flocks). There were from 2 to 222 individuals in one flock, on
average – 39,0±5,12 individuals (n=70).

150 89 110
Number of birds 100 0 5 35 4 3 3 16 4 16
50

2012 4.IX 7.IX 10.IX 22.IX 25.IX 28.IX 1.X 4.X 7.X 10.X 13.X 16.X 19.X

150 124
Number of birds 100 7 7 18 28 31 22 15 28 2426
50
0
2013 9.IX 12.IX 15.IX 18.IX 21.IX 24.IX 27.IX 30.IX 3.X 6.X 9.X 12.X 15.X 18.X

300 284
Number of birds 200 5 4 70 40
100
0
22.IX 24.IX 26.IX 28.IX 30.IX
2014 2.X 4.X 6.X 8.X 10.X 12.X 14.X 16.X 18.X

400 315 269
Number of birds 300 23 25
200
100
0
21.ІХ 23.ІХ 25.ІХ 27.ІХ 29.ІХ
2015 1.Х 3.Х 5.Х 7.Х 9.Х 11.Х 13.Х 15.Х 17.Х 19.Х

150 136 67
Number of birds 100 0 1 3 1 1 1 17
50

2016 19.ІХ 21.ІХ 23.ІХ 25.ІХ 27.ІХ 29.ІХ 1.Х 3.Х 5.Х 7.Х 9.Х 11.Х 13.Х 15.Х 17.Х 19.Х

800 577
Number of birds 600 41 26 22 3 95 94 2
400
200
0
18.IX 20.IX 22.IX 24.IX 26.IX 28.IX 30.IX
2017 2.X 4.X 6.X 8.X 10.X 12.X 14.X 16.X

Fig. 1. Dynamics of the number of Common Crane on autumn passage in 2012-2017.