Northern Gannets (Morus bassanus) on Bass Rock off the eastern coast of Scotland near the mouth of the Firth of Forth. In a tightly packed bird colony any individual that strays into the space of another is likely to be attacked.
Herring Gull (Larus argentatus) and Northern Gannet (Morus bassanus) compete for fish scraps thrown from a boat near Bass Rock off the eastern coast of Scotland at the mouth of the Firth of Forth
Herring Gulls (Larus argentatus) and Gannets (Morus bassanus) compete for fish scraps thrown from a boat near Bass Rock off the eastern Scottish coast.