16th April, 2014 (Wednesday)
Low Ebb of Spring Forest Migrants
Vindication of Flycatchers Passing in Waves
It was on the water-edge of Pineapple Dam that a migratory Great egret was seen, and the only obvious migrant seen today.
It was at the beginning of Picnic Site No.6 that a female Hainan blue flycatcher was seen, looking hesitantly before making a choice between two frantically singing males, each of the latter on either side of the road. It took some time for the female to fly from my left to the right side. All three were silent when I returned from the top of Lead Mine Pass which was rather quiet.
Asian barred owlets were heard only once uttered by one individual, probably the weather was overcast and not so attractive to other ones, four being recorded along the trip last time on the 11th of April, the day being fine. In comparison, on the same day thirty of bird species were recorded to today's 26.
Hainan blue flycatchers are known to sing on migration. It certainly is true for the area too. Last time (Friday) there were five seen and a few more heard, making a total of about ten. But today they were less heard on the upper part of the trip, resulting in a few less.
It was a delight to see a pair of Scarlet-backed flower-peckers in breeding plumage feeding in a tree flowering luxuriantly at just the lowermost part.
From my personal experience the first concentrated passage of flycatchers was on last Sunday, four species seen on Mai Po. Next, disrespect of weather, I would suggest towards the end of the month. I will be searching on the Pass when the time comes. If I am not mistaken, the first wave of migrants comes from the Philippines and upper Indochina and the second from Singapore and lower down.
S L Tai