Common Kingfisher (Alcedo atthis): A Comprehensive Biological and Ecological Study The Common Kingfisher (Alcedo atthis) is one of the most visually striking and ecologically significant freshwater birds of the Old World. Renowned for its iridescent blue upperparts, fiery orange underparts, and rapid, darting flight, this small yet powerful predator has fascinated ornithologists, naturalists, and birdwatchers […]