Gull-billed Tern (Gelochelidon nilotica) – A Comprehensive Biological and Ecological Study Introduction The Gull-billed Tern (Gelochelidon nilotica) is a distinctive and widely distributed species of tern, notable for its robust, gull-like bill and its highly versatile feeding ecology. Unlike many other terns that specialize in piscivory, this species demonstrates remarkable dietary flexibility, exploiting both aquatic […]