Asian Red-rumped Swallow ( Cecropis daurica ) race "daurica" OR "japonensis"
In the late autumn, flocks of migrant Red-rumped Swallows can be found hawking insects over the fishponds around Deep Bay. The gloomy weather of the last few days seems to have brought in a lot of them, more than I think I've seen before. On Dec 2nd there were about forty over just one fishpond near Mai Po Nature Reserve.
In "The BIRDS of HONG KONG and SOUTH CHINA", Clive Viney notes…"amount of fine streakng variable". Here are a few photos that show exactly that..
(same individual as top bird)
Asian Red-rumped Swallow - Cecropis daurica
Here's the Kestrel :-
Common Kestrel - Falco tinnunculus
Red-rumped Swallow - Cecropis daurica
And here's a nest-building Red-Rumped Swallow from Jiangxi Province (June 2011);-
Red-rumped Swallow - Cecropis daurica
Pale Martin - Riparia diluta fohkinensis
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Edited: 1) To change "Hirundo" to "Cecropis" - Wake Up, John !
2) To add the Jiangxi RRS photo
3) And to highlight that these are races daurica or japonica
2) To add the Jiangxi RRS photo
3) And to highlight that these are races daurica or japonica
Great BIF shots, I have never managed any as good as these!
ReplyDeleteSuper shots John.
ReplyDeleteAndrew and Stu,
DeleteI just bang off plenty of shots and edit, edit !
I took these with Jemi's 5D MK III and been pleased with the results, - good image quality at high ISOs and the autofocus pretty good, too.The light was very poor.
Which race(s) of RRS do you think you are seeing, John?
ReplyDeleteSimon,
DeleteGood question. These are either "daurica" or "japonica" (or both ! ), but I don't think anyone in Hong Kong is firm about which. Rightly so, given individual variation and how similar these races are anyway. Bird ringing is done here, but I don't know how many RR Swallows the ringers get.
Birding World - Issue 296 September 2011- went into some depth about "Asian" Red-rumped Swallows; At that time there were one British and three Norwegian records of "Asian" RRS, that is "daurica/japonica".
My point exactly John - your excellent photos could well be of interest to Steve Gantlett at Birding World - I suggest you email him the link. Could be a few quid in it for you!
DeleteSimon -
DeleteBirding World contacted me in August 2011 for a pic of the Jiangxi Province Red-rumped Swallow; but we were in Qinghai Province, and they were in a hurry, so it didn't happen. Never mind... :-)