Guwahati, April 19 -- Arunachal Pradesh has witnessed seven new migratory bird species at Ziro Valley, in the Lower Subansiri district, which the authority had not previously sighted in the region, an official said on Friday.

The official stated that the team of avid bird watchers sighted the new visitors during a bird walk in the traditional wet farmlands in the Ziro Valley, locally known as 'Aji'.

The exciting discoveries prompted Principal Chief Conservator of Forests Ngilyang Tam and Kamle DMO Tage Kanno, along with other nature lovers, to conduct a three-hour morning bird walk to meticulously document these new arrivals, the official asserted.

During their walk, the team confirmed the presence of the greater white-fronted goose an...