Plate 9.

Fig.1. Larus canus:common (ail ho.z.L.marinus: Black backed Gull Fwo. 3. L.crepidatus :
Black toed Gull. Fig. 4. Mergus strator:Red breasted Hermanser. Fo.5.JI.merpaniet.
Goosander F19.6.M.albellus: vimew.