The Great Woodswallow is the largest woodswallow, marked by a dark grey head and white rump and belly.
It is the largest woodswallow. The head, throat, upper breast, and tail are dark slate grey, while the rump, uppertail coverts, and underparts are white. A white patch on the inner leading edge of the wing shows in flight.
It catches large insects in flight and carries them to a perch to eat. It may soar alone or sometimes in groups.
An extinction-risk assessment has not been added yet.