About swallow Swallow has a global distribution in all parts of the world, is born in every continent except Antarctica, and is believed to be originated in Africa, is characterized by being the most widely distributed on a large scale, as it is one of the most familiar types of birds in the world. This bird is characterized by popular for lightness Supreme movement in flight, with a slender body, long, long wings, tail forked, has attractive feathers blue, black and red colors, wings and black tail pale underside, birds males and females are very similar in appearance, although the tail can to be longer in males Swallow may adapt to catch insects on the wing, characterized by long wings, which allows him a big maneuver and extreme endurance, they have short beaks, but a strong jaw and has a wide gap, ranging in length body of about 10-24 cm, and weight about 10-60 grams (0 , 35-2,12 ounces), the tail has 12 feathers over long man...
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