Table 2. Characteristics and δ15N values of the baleen plates used in the analysis.
Individual | Length (cm) | Colour of baleen plate | δ15N(‰) ± SD | Interval between lower δ15N values (cm) |
A | 51 | Dark grey | 9.8±0.5 | 18 |
B | 60 | Grey | 9.9±0.4 | 19 |
C | 46 | Yellow | 9.7±0.4 | 20 |
D | 58 | Grey | 10.1±0.5 | 11–12 |
E | 48 | Grey with yellow | 10.2±0.4 | 23 |