Eastern Yellow Wagtail, ツメナガセキレイ

 Suddenly a lot of yellow-colored wagtails landed in the fields. Maybe 30 or more. Below some images

Eastern Yellow Wagtail, マミジロツメナガセキレイ  Motacilla flava tschutschensis 'simillima'

Who is this? Female? Citrine? I think Citrine Wagtail, キガシラセキレイ - Motacilla citreola

Motacilla flava taivana,  キマユツメナガセキレイ

Motacilla flava macronyx　キタツメナガセキレイ?

The resident Grey Wagtail, キサキレイ was there as well.

It was all a bit confusing sometimes. I hope I got this right.