• 11-30-2014, 12:05 PM
    dolina
    Barn Swallow (Hirundo rustica)
    https://farm8.staticflickr.com/7477/...9db2845d_b.jpg
    Barn Swallow (Hirundo rustica) by alabang, on Flickr


    The barn swallow (Hirundo rustica) is the most widespread species of swallow in the world. It is a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings. It is found in Europe, Asia, Africa and the Americas. In Anglophone Europe it is just called the swallow; in Northern Europe it is the only common species called a "swallow" rather than a "martin".


    There are six subspecies of barn swallow, which breed across the Northern Hemisphere. Four are strongly migratory, and their wintering grounds cover much of the Southern Hemisphere as far south as central Argentina, the Cape Province of South Africa, and northern Australia.[2] Its huge range means that the barn swallow is not endangered, although there may be local population declines due to specific threats.


    The barn swallow is a bird of open country which normally uses man-made structures to breed and consequently has spread with human expansion. It builds a cup nest from mud pellets in barns or similar structures and feeds on insects caught in flight.[4] This species lives in close association with humans, and its insect-eating habits mean that it is tolerated by man; this acceptance was reinforced in the past by superstitions regarding the bird and its nest. There are frequent cultural references to the barn swallow in literary and religious works due to both its living in close proximity to humans and its annual migration.[5] The barn swallow is the national bird of Austria and Estonia.


    Source: Barn swallow - Wikipedia, the free encyclopedia


    Location: International Rice Research Institute - Wikipedia, the free encyclopedia


    Philippine Birds


    Camera Canon EOS 7D Mark II
    Exposure 0.006 sec (1/160)
    Aperture f/5.6
    Focal Length 560 mm
    ISO Speed 160
    Lens Canon EF 200-400mm f/4L IS USM Extender 1.4X