Age distribution of known-age Northern Wheatears returning to study site in south central Sweden, 1993-2018 (D. Arlt pers. comm.)

Age (yrs) at last detection

Female (%, n)

Male (%, n)

1

59 (359)

52 (402)

2

22 (137)

26 (203)

3

10 (62)

11 (85)

4

4 (27)

5 (40)

5

2 (13)

2 (19)

6-10

2 (11)

3 (20)