Winter Latitudinal Population Age-Structure of a Migratory Seagull (Larus fuscus) Differs between Its Two Major Migratory Flyways
Figure 4
Directions of adults and immatures winter locations relative to the ringing place for west and east populations. -sample size, -vector direction, -vector length. Significance of the vanishing bearings is given by the Rayleigh according to *.
