We reach a key milestone of our bird migration studies in Sri Lanka, as one of our GPS-tagged Heuglin’s Gulls (nick named ‘Manike’) arrives back in Mannar, after completing a full migration cycle; a 19,360 km round trip to European arctic & back. The Heuglin’s Gulls were GPS-tagged in Taleimannar, Mannar Island in April 2021, [...]