Nest

N

Mean δ ¹⁵N ‰ ± SD

Mean δ ¹³C ‰ ± SD

1

5

9.02 ± 0.30

−17.90 ± 0.34

2

8

9.38 ± 0.40

−17.86 ± 0.33

3

30

9.21 ± 0.47

−17.97 ± 0.52

4

5

9.62 ± 0.89

−18.82 ± 0.72

5

9

10.07 ± 0.68

−17.7 ± 0.39

6

9

9.55 ± 0.78

−18.17 ± 0.65