Oh, it's a black-headed wagtail. Some view it as a subspecies of the yellow wagtail (Motacilla feldegg)
And the young redstart it seems is a black redstart.
Oh, it's a black-headed wagtail. Some view it as a subspecies of the yellow wagtail (Motacilla feldegg)
And the young redstart it seems is a black redstart.
I wish I could see again the wagtail.Thank you @ratel for helping me to identify the wagtail and the redstart.🙂