COLOMBO (News 1st); Sri Lankan researchers have reached a key milestone of bird migration studies in the country, as one of the GPS-tagged Heuglin’s Gulls (nick named ‘Manike’) returned to 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, […]
‘Manike’ returns after 19,360 km round trip to European arctic