Scientists have placed Swallows into wind tunnels and studied the aerodynamics of their flight. Their long tail streamers appear to help their manoeuvrability, which aids capture of fast and irregularly-moving insect prey.
This one must be having to adjust while one of its streamers re-grows:
It doesn’t look too hungry, though.
More Swallows
SwallowsWatching birds is a constant joy. For me, taking their photographs enhances the pleasure at the time. And editing the… read more
Swallow shuteyeWhen the sun shines in Orkney, it's best to make good use of it. This Swallow agreed. read more
Sharp SwallowI'm having fun in the sun practising my bird in flight photography. Perhaps the most difficult bird to photograph is… read more
Feather bedThe encyclopaedia says there are four seasons in temperate latitudes. Billy Connolly, however, said, "There are two seasons in Scotland; June… read more