Following up on my recent post about roosting behaviour of the harriers in Chiang Saen, in this post, I'd like to focus more on the identification of the 4 species that can be regularly seen in Thailand. These 4 species include Eastern Marsh Harrier (Circus spilonotus), Western Marsh Harrier (C. aeruginosus), Pied Harrier (C. melanoleucos),... Continue Reading →

The harrier roost at Wiang Nong Lom, located between Mae Chan and Chiang Saen district in Chiang Rai, is the most well known roost of wintering harriers in Thailand. Since I visit Chiang Saen almost monthly, I always visit the roost during winter months. I have observed 4 species of harriers roosting at the site... Continue Reading →