From: High philopatry rates of Yellow-legged Gulls in the southeastern part of the Bay of Biscay
Age class | Immatures | Adults | ||||
---|---|---|---|---|---|---|
Origin colony | Getaria | Santa Clara | Ulia | Getaria | Santa Clara | Ulia |
Getaria | 25 (92.6%) | 6 (18.7%) | 9 (26.5%) | 107 (97.3%) | 16 (13.1%) | 15 (2.8%) |
Santa Clara | 2 (7.4%) | 26 (81.3%) | 3 (8.8%) | 3 (2.7%) | 100 (82.0%) | 4 (0.7%) |
Ulia | 0 | 0 | 22 (64.7%) | 0 | 6 (4.9%) | 509 (96.4%) |