Thursday, September 17, 2009

Bee-eaters! Multicolored Acrobats of the Sky...

Imagine a family of birds whose feathers reflect practically every color of the rainbow. In flight, they can outmaneuver some of the fastest insects. And some of them are among the few species of birds that can form family clans in which relatives help one another to rear the young. These are just three of the many fascinating traits of bee-eaters.

It is the colorful appearance of these birds, however, that first attracts the attention of bird-watchers. Many insect-eating birds have drab colors and pass unnoticed. But bee-eaters provide an unrivaled display of color and aerial artistry that few bird-watchers will ever forget. Their plumage comes in bright greens, blues, reds, and yellows. Some species, such as the European bee-eater, have all these colors and more! And an Australian species has been aptly named the rainbow bee-eater or the rainbow bird.
Bee-eaters perform their show in many parts of Africa, Asia, Australia, and southern Europe. Since they are rarely seen in captivity, this is a spectacle that must be enjoyed in the wild. “Watching these bold and energetic birds is hugely entertaining,” notes the online publication Wildwatch. “Because many species are quite relaxed in the presence of man, photographic opportunities come readily.”
Bee-eaters specialize in catching insects on the wing. And since they prefer large, fast-flying insects, such as bees, wasps, and hornets, they have to be both quick and agile. Keen eyesight also helps. The European bee-eater can spot a bee or a wasp a hundred yards [100 m] away.
To catch their prey, some bee-eaters use a dive-bombing technique, swooping down on the insect from above. Or more commonly, they perch on a prominent branch and dart out to snatch a passing insect. Other species employ an even more demanding technique. First they fly down behind and below the insect on its blind side—often almost touching the ground. Then they accelerate slightly, raise their head, and pluck the insect out of the air with their long beak.
What do you think? The bee-eaters, were they designed?

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