In the quiet, pre-dawn mist of the Danube Delta, a silhouette emerges that appears more like a prehistoric relic than a modern resident of the European continent. With a wingspan that can exceed 3.5 meters, the Dalmatian Pelican ( Pelecanus crispus ) is the undisputed heavyweight of the European skies. For centuries, these massive waterbirds have navigated the intricate labyrinth of reeds and lagoons that stretch across Southeastern Europe, but their survival has recently been tested by a convergence of environmental shifts and biological crises that have forced conservationists to rethink the protection of the continent’s largest freshwater ecosystems. As the largest member of the pelican family, the Dalmatian Pelican is distinguished from its more cosmopolitan relatives by its silvery-white plumage, lead-gray legs, and a distinctive, disheveled crest of curly feathers on the nape of its neck. During the breeding season, its most striking feature—a vibrant reddish-orange gular pouch...