Sometimes, I wish I was a rice farmer...
After being asked for my opinion on an odd Marsh Harrier in the UK, and realising that I'd rarely looked closely at any harrier in Asia that wasn't a stonking male (!), I decided to use my free Sunday afternoon to go looking for harriers to improve my own knowledge. I headed up towards Ayutthaya to the area where I had glimpsed a harrier spp as I whizzed past on the southbound journey from Mae Sot a few weeks ago.
I made a couple of stops en route and picked up a few interesting things including three distant
BLACK KITES (too far off to tell if they where
migrans or
lineatus), three
WOOD SANDPIPERS, a group of seven
GREY-HEADED LAPWINGS, several
BLACK-SHOULDERED KITES, large numbers of
EASTERN YELLOW WAGTAILS, and a few
PLAIN-BACKED SPARROWS.
When I got to the area where I had seen a single harrier last month, I soon picked up a very smart, but distant male
EASTERN MARSH HARRIER, which was quickly followed by a two females quartering fields a little (but not much) closer, then a female
PIED HARRIER. A look further along this road produced brief but very nice views of a stunning male Pied Harrier as it belted over the road in front of me, hanging around just long enough for a couple of record shots.
Returning at dusk to the area where I had seen the other harriers it became apparent that I had found a roost - in the fading light a large number of harriers could be seen over one field - I counted
at least 16 birds, most of which appeared to be Eastern Marsh (the light was very poor by this time). So a great afternoon - finding a harrier roost just 40 minutes drive from my central Bangkok home!
Sadly the views I got today were mostly of adult birds, so not very informative with regard to the bird in the UK, but I least I know where to look next time...