guillemot on inclined strata of the bressay flagstone formation at sumburgh head in south shetland, uk

aalge aquatic auk auks avian bird birding black breeding bressay cliff coast coastline common day eroded fauna flagstone formation group guillemot guillemots head incline inclined islands isolated layered layers natural nature north outdoor people population remote rock rocks sandstone scotland scottish sea seabird shetland shetlands south spring strata sumburgh sunny sunshine taken tourism uria water white wild wildlife