http://www.youtube.com/watch?v=xE36RYXvswQ

Records:

2021:
19 Sept 1 ad. male dark morph at Khao Dinsor (C.Kasorndorkbua).

7 Feb, 4 birds including 2 juvenile flew northward at Nasak subdistrict, Sawee, Chumphon btw 9 and 11am ().

10 Jan, two adult male flew northward at 9am, Pasak paddyfield, Meong Lamphun (C. Kasorndorkbua).

2020:
14 Oct 60+ birds flew southwards over Walaikuk University, Nakhon Si Fhammarat (Piyapong Chotipuntu).

13 Oct 30 honey buzzards flew southwards over Wat Lamtahan, Moeng district, Kanchanaburi (Prayoon Singthong).

2 Oct, 44 birds in several flocks flew southwards at Samyod checkpoint, Kaeng Krachan national park (Pakpoom Kaewampi).

2013
April 4, 20 oriental honey buzzards flew northwards near Sam Yod checkpoint, Kaeng Krachan national park (Wittawat Noulin‎).

2014
August 18 one adult male soared over Bangsaphan district, Prachuap Kirikhan, then headed southward (Kamthorn Jansuwannasorn).

2014 September 30 around 3pm. approximately 10 oriental honey buzzards soaring at Ban Lam Ta sao, Wang noi district, Ayuthaya (Pratya Jaroensook).

2015;
September 28, 3 honey-buzzards flew over Chet Kot, Saraburi (Kanitta Siriwan).
September 29, in the morning several flocks of c. 200 honey-buzzards (total) flew southwards over Baan Pang Mai pai, Lan sak subdistrict, Uthai Thani (Chuyos Toyod).

2016:
5 Nov 20+ at Boat lagoon, pbuket at 4.25pm (Chatree Tayanasanti).

2017:
March 12, 2 flying northwards at Chong Yen, mae wong np (Thee Phossawatr).
April 20, one pale morph juvenile exhausted on Erawan Oil Rig station, 500km off shore (Chevron).
September 20, flock of 5 Oriental honey buzzards heading south-west at PHu Kha national park, Pua district, Nan (Chanatip Ummee).
October 8, flock of 3 heading southwards at Krasioe reservoir, Dan Chang district, Suphanburi (Pairoj Huia-udomsin).

2018:

September 5, 3 birds flew south (Praphin Buasong & Kampoon Boonsa-ngiam).
Oct 10, 400+ within 2 hr. at Tambon klongkud, moeng district, Satun (Pongthat Takusa).

30 Oct, flock 28 birds soared over Chalong, Phuket (Itthipol Lundee).

2019:
1 adult male passing Radar Hill on 6 September (Karn Jewsakun).

7 birds flying southwards around noon at Phanoen Thung, Kaeng krachan national park on 25 September (Sirichai Ruksue).