MLS of large boulders on shoreline of Walrus Island with gentle swells rolling in (0:22). CS of black guillemots on rocks (0:24). PAN LEFT from ocean to HAMS of guillemots on rocks, several CSs of birds resting on rocks, interacting, courtships (10:52). HAMS of swells rolling over rocks, TILT UP to MLS of large boulders on shore and a few guillemots in foreground (three takes: 1:45). CS of guillemots mating, funny shot of threesome in action (1:14). More CSs of birds interacting (5:15). Another CS of threesome mating (1:12). CSs and CUs of guillemots on rocks in nice late afternoon light (3:41). MS, CS of guillemots in water and on rocks on shoreline (1:34). CU of guillemot's head (0:17).