Saturday, November 10, 2012

Bidadari, SBWR 03Nov12

From KH

Con, Danny and I started at Bidadari, still hoping to get the JPFC, but we failed in our mission, yet again. In terms of raptors, we recorded 3 Black Bazas and 1 OHB. The rest are the usual birds, like Asian Drongo Cuckoo, Hodgson's Hawk Cuckoo, Arctic Warbler, Asian Paradise Flycatcher, Oriental Pied Hornbill, Tanimbar Corella, etc.

Next, we went SBWR for the Chinese Egret and sure enough it was at the breakwater. There were also the usual waders. After lunch, Con left. Danny and I continued to search for waders, but instead got the Chinese Egret much closer at Hide 1C. Here are some write-up and photos from Danny:

From Danny

Together with Kok Hui were at Sungei Buloh following the report of Chinese Egret. We were fortunate to spot the Chinese Egret early afternoon at Hide 1C, instead of the typical aloof behaviour, the bird did for brief period stay close with the Little Egrets offering opportunities for relative comparison.

Refer to photo below, three id features are apparent, namely the bi-colour bill of the Chinese (yellowish two third basal end of lower mandible), the loral skin/patch in term of colour/width and the leg colours.


As Kok Hui put it aptly the loral skin/patch for the Chinese is narrower especially near the eye as in photo below, the loral skin of the Chinese from base of upper mandible curved and narrowed towards the eye. There are subtle differences in the bill shape and length between the two Egrets, however, it is difficult to apply (at least for me) in the field.


Another interesting Egret was seen at Hide 1C and we both agree it was a Little Egret of subspecies nigripes (synonymous with immaculata) with yellow loral skin and blackish feet with shades of greenish yellow probably due to moulting to non breeding, traces of breast breeding plumes are visible in photo below.


While reviewing the movies I took of the Chinese Egret, realised the bird have two type of preys namely small fishes and the rods like sea slug/worms.



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