Two other species of wagtail also breed in Britain, the grey and yellow wagtails.
From the guardian.co.uk
There were gulls, of course, and the odd pied wagtail, but no sign of our quarry.
From the guardian.co.uk
The pied wagtail may be quiet and modest, but it does have one unusual habit.
From the guardian.co.uk
This slim wagtail has a narrow white supercilium and a broken eye ring.
From the en.wikipedia.org
The white-throated dipper and grey wagtail can be observed hunting for insects on the stream beds.
From the en.wikipedia.org
I don't think its a wagtail but maybe in the same family.
From the guardian.co.uk
Species to benefit most were skylark, yellowhammer and yellow wagtail, which need spaces to land and feed.
From the sciencedaily.com
As any self-respecting birder would know, the time of year and habitat mean that bird was, without doubt, a grey wagtail.
From the guardian.co.uk
Its legs remind me of lark, its tail like a wagtail.
From the guardian.co.uk
More examples
Old World bird having a very long tail that jerks up and down as it walks
The wagtails form the passerine bird genus Motacilla. They are small birds with long tails which they wag frequently. Motacilla, the root of the family and genus name, means moving tail. ...
To see a wagtail in a dream, foretells that you will be the victim of unpleasant gossip, and your affairs will develop unmistakable loss.
A suspended timber strip that creates a division between the weights of a sliding sash window