An ornithologist frees a Kestrel (Falco Tinnunculus) in the Great Hungarian Plain at Hortobagy, 200 km (124 miles) east of Budapest, August 11, 2011. The falcon, which had been injured, was rescued and marked with an identification ring before it was returned to nature, ornithologists said. REUTERS/Laszlo Balogh (HUNGARY - Tags: ANIMALS ENVIRONMENT)