Bhutan is also home to more than 16 globally threatened bird species. They are, namely, Satyr Tragopan, Grey bellied Tragopan, Purple Cochoa, White bellied Heron, Wards Trogaon, Pallas's Fish Eagle, Blyths King Fisher, Yellow rumped Honey Guide, Rufus throated Wren Babbler, Chestnut breasted Partridge, Blyth's Trogon, Wood Snipe, Red headed Parrot Bill, Dark Rumped Swift, Rufus necked Hornbill, Grey crowned Prinia and Beautiful Nuthatch all of which breed in Bhutan. There are also a few spots in Bhutan where the rare black necked crane spends the winter. Greater spotted Eagle, Hodgson's Bushchat, Baer's Pochard and Imperial Eagle have been sighted in Bhutan.