Brown-headed Gull (Chroicocephalus brunnicephalus): Biology, Ecology, and Seasonal Dynamics with Special Reference to the Sundarbans The Brown-headed Gull (Chroicocephalus brunnicephalus) is a highly adaptable medium-sized gull widely distributed across Asia, particularly known for its long-distance migratory behavior and remarkable ecological flexibility. During winter, this species becomes a familiar presence along rivers, wetlands, estuaries, and coastal […]