Merlins feed primarily on birds. Although the species takes birds as large as pigeons and small ducks, it usually feeds on small- to medium-sized songbirds. In urban areas, House Sparrows are a major component of the diets of many Merlins. Merlins often prey on small shorebirds, particularly in winter.

What does a merlin bird eat?

The bulk of their diet is small songbirds. When hunting, the merlin typically flies over open forest or grassland at high speed (up to 70 km/h), flushing out birds and snatching individuals which react too slowly.

How do Merlins kill their prey?

Rarely seen perching unless they are consuming their prey, Merlins are usually in the air, where they capture their prey on the wing. Once prey is spotted they chase relentlessly and close in, hitting the prey with their talons, killing it instantly. ... Merlins are one of the few raptors that do not mate for life.