Table 4 Diving parameters of wintering Scaly-sided Mergansers among different flock sizes

2354

19.9 ± 5.9^a

2249

13.2 ± 12.5^a

2.546 ± 1.786^a

675

19.0 ± 5.8^b

638

13.0 ± 9.8^a

2.127 ± 1.399^b

912

17.0 ± 5.4^c

869

13.0 ± 9.2^a

1.849 ± 1.240^c

364

15.3 ± 5.7^d

348

10.7 ± 9.0^b

2.130 ± 1.478^b