Grey Go-away-bird vs Common Swift

In short

The Grey Go-away-bird and the Common Swift are easily distinguished by their shape and behavior. The Grey Go-away-bird is a large, crested bird with a long tail, while the Common Swift is a smaller, sleek bird with a forked tail and pointed wings, often seen in flight.

Identification tips

1. Look for the crest and long tail of the Grey Go-away-bird. 2. Note the forked tail and pointed wings of the Common Swift. 3. Observe behavior: Go-away-birds perch often, Swifts are almost always in flight. 4. Listen for vocalizations: the Go-away-bird's call is distinct and nasal, unlike the Swift's high-pitched screams.

Size

The Grey Go-away-bird is significantly larger than the Common Swift, with a more robust body and longer tail.

Plumage

The Grey Go-away-bird is uniformly grey with a prominent crest, whereas the Common Swift is dark brown to black with a small off-white throat patch.

Behaviour

The Grey Go-away-bird is often seen perched in trees, while the Common Swift is almost always in flight, rarely landing except to nest.

Habitat

The Grey Go-away-bird inhabits woodland and savanna regions, whereas the Common Swift is found over a wide range of habitats, often seen in open skies over urban areas.

Voice

The Grey Go-away-bird is known for its loud, nasal 'go-away' call, while the Common Swift has a high-pitched, screaming call.