grey heron fishing on weir wall

background beak beautiful bill bird birding birds birdwatching black blue british cinerea coast coastlines common concrete conservation dorset england environment environmental europe european fauna feather feathers fish fishing focus foliage foliasge fresh gray great green grey heron hidden lake large legs long migration natural nature ornithology outdoor patrolling peak perched pond predator reeds rive river riverbank shy southern standing stour summer wall water weir wetlands white wild wildlife wing winter