Table 3 Diving parameters of wintering Scaly-sided Mergansers at different wintering periods

842

21.1 ± 5.1^a

775

13.1 ± 8.2^a

2.136 ± 1.149^a

743

21.0 ± 6.3^a

705

9.7 ± 10.5^b

3.360 ± 1.985^b

1521

16.2 ± 5.3^b

1467

13.7 ± 11.2^a

1.903 ± 1.522^c

1199

19.1 ± 5.8^c

1157

13.7 ± 13.0^a

2.503 ± 1.983^d

421

19.4 ± 5.3^a

397

16.4 ± 13.1^a

1.976 ± 1.555^a

3755

18.8 ± 6.0^a

3582

12.6 ± 11.0^b

2.350 ± 1.646^b

129

14.9 ± 5.8^b

125

11.2 ± 9.8^b

1.811 ± 0.933^a