评论：
2018-10-13.
Andrew Bazdyrev: Willow Warbler (Phylloscopus trochilus): the eyebrow is weak and not lemon-yellow, the cheek is “dirty”, there is no bright yellow color on the cheeks and throat, eye-strip is pale, the tail is long, so the undertail is short.
2018-10-23.
苟军: 这只柳莺要好好研究下
2018-10-23.
石头鱼: http://www.orientalbirdimages.org/search.php?Bird_Image_ID=128467&Bird_ID=1824&Bird_Family_ID=&Location=
