1202-976 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1202-975 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1202-974 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1202-973 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1202-972 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1202-971 - A crowded breeding colony of Guillemots, Uria aalge, in the Farne Islands in summer, Northumberland, Great Britain.

1159-1149 - Common guillemots (Uria aalge) on ledge, one flies in, Antarctica

1159-1148 - Common guillemot (Uria aalge) portrait with sea behind, Antarctica

1159-1150 - Common guillemots (Uria aalge) on ledge, one drops away, Antarctica