This is an alpine swift. You can tell by the name that it’s a fast bird, but its real talent has just recently been discovered. It spends over half of the year in the air. Then scientists from the ...
A recent study of European alpine swifts using remote sensing technology, documented the continuous, 200-day flight of an individual bird, with no visits to the ground. Swifts possess the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results