Vagrant – Rare bird alert 31 May 2021

Found within the Tern roost.

This species breeds in the Seychelles, Mascarene Islands and Agalega Islands (Mauritius), Maldives, the Chagos Archipelago (British Indian Ocean Territory), and Houtman Albrolhos Islands and possibly Ashmore Reef (Australia) (Feare 1984, Higgins and Davies 1996).