01.09.2004, Jonava, Kaunas, LTU, LITHUANIA - A bird swarm in the evening sky. (Lithuania, Lithuanian, Europe, European, Baltic republic, Baltic, Baltic States, bird, birds, swarm, swarm of birds, bird swarm, bird migration, birds of passage, migratory birds, migrants, animals, flying, fly, nature, sky, blue, clouds, environment, ecology, evening, twilight, dusk, avian influenza, H5N1, health, illness, epidemic, virus, viral, infection, infectious, infective, nobody, horizontal) 00A178512CAROE.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NOT APPLICABLE (c) caro images / Andreas Bastian, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]