This spreadsheet is the underlying data for the biodiversity indicator C5, Birds of the wider countryside and at sea. Bird populations have long been considered to provide a...

This dataset contains counts of breeding seabirds derived from surveys by professional and volunteer ornithologists from within sub-sites defined using 6-figure OS grid...

Seabird concentrations are especially vulnerable to oil pollution, and may become contaminated by oil wherever concentrations occur at sea, sometimes at considerable distance...