Swifts’ wings are so long and their legs so short (in fact, relative to their body size, they have the shortest legs of any bird) that they are unable to walk or take off from the ground.
Maundrey Wilton Kock
The hummingbird, it only uses its feet for perching…
Swifts’ wings are so long and their legs so short (in fact, relative to their body size, they have the shortest legs of any bird) that they are unable to walk or take off from the ground.
The hummingbird, it only uses its feet for perching…