Warning Signs
gracing sea and coastland: kittiwake herring gull puffin
gracing wetlands: curlew whimbrel lapwing
gracing grassland: fieldfare yellowhammer skylark
gracing waterlands: goldeneye smew Bewick’s swan
gracing homes and gardens: starling house martin house sparrow
all are canaries in coal mines
(from 71 red-listed birds in: Birds of Conservation Concern; 2021)