Motacilla alba
Family: Wagtails and Pipits · Status: Uncommon migrant · Size: 16.5–18 cm · Conservation: Least Concern
Widespread breeding range from Europe to Asia; wintering range includes Africa, the Middle East, and southern Asia.
Very variable in plumage; individuals in Singapore can exhibit differences in face, coverts, mantle, and chin. Plumage is black, white, and grey; other migrant wagtails generally show yellow and are warmer in colour.
Open fields, storm drains, reservoir edges, and seawalls.
Forages on ground, wagging tail while moving; undulating flight. Often found in canals.