Easy to confuse: Citrine wagtail, Yellow wagtail, Yellowhammer
Find below some species that are very similar, read the 'Look Alikes' section on the relating details page. Select to enlarge the tile or click the large photo to go to the details page.
Citrine wagtail (Wagtail like)
Yellow wagtail (Wagtail like)
Yellowhammer (Buntings)