Table 4 Site-level estimates for transition points (and standard errors) expressed as ring numbers for each of the six study sites

14.5 (0.15)

13.6 (0.17)

16.7 (0.20)

15.7 (0.23)

20.7 (0.29)

19.9 (0.33)

12.7 (0.25)

12.6 (0.26)

14.5 (0.31)

14.4 (0.36)

17.9 (0.46)

17.9 (0.52)

9.7 (0.51)

8.4 (0.50)

10.8 (0.62)

9.4 (0.65)

14.3 (0.99)

12.2 (1.10)

10.7 (0.33)

8.7 (0.35)

12.5 (0.44)

10.3 (0.47)

15.5 (0.64)

12.9 (0.72)

11.9 (0.25)

10.7 (0.26)

13.7 (0.31)

12.4 (0.34)

17.8 (0.48)

16.0 (0.52)

13.5 (0.18)

12.4 (0.19)

15.4 (0.23)

13.8 (0.27)

19.0 (0.34)

17.6 (0.40)