Royal tern warning a seagull, 1/1000, F6.3, iso2500, 840mm
100% crop, 1/1250, F5.6, iso1600, 840mm
100% crop, Northern Harrier, 1/3200, F5.6, iso10000, 840mm
1/3200, F5.6, iso2000, 840mm
Common merganser, 1/3200, F5.6, iso2000, 840mm. Not a particularly attractive shot, but it illustrates the bokeh of the 600/F4 lens.