Pale-legged Warbler 灰脚柳莺

Pale-legged Leaf Warbler 灰脚柳莺 ; 淡脚柳莺

Pale-legged Warbler Phylloscopus tenellipes 灰脚柳莺

Long-legged Warbler 长腿草莺

Basileuterus signatus Pale-legged Warbler 黄绿王森莺

legged Leaf Warbler 淡脚柳莺

Pale-legged Leaf-Warbler Phylloscopus tenellipes 灰脚柳莺

Phylloscopus tenellipes Pale-legged Leaf Warbler 淡脚柳莺

pale-legged willow warbler 灰脚柳莺