Swift bird in flight with a colorful sky in background. Black swallow. Image with copy space.© Marco Lissoni/Shutterstock.com Of all the marvels of the natural world, few are as astonishing as the ...

The common swift is built for the air. It has long, narrow wings, a lightweight body and a shape that helps it glide efficiently. Swifts rarely touch the ground and perform many life activities while ...