Cranes Autumn migration of birds. David Attenboroughs opinion

This is a clip from RHYTHMS OF NATURE IN THE BARYCZ VALLEY movie. This film tells the story about nature in the Barycz River valley and enormous Milicz ponds. This area is located in the southwestern part of Poland (in the middle of Europe). I and my wife made it for 2 years. Sir David Attenborough, a worldfamous BBC nature documentary film maker, after watching the film Rhythms of Nature in the Barycz Valley wrote: I have viewed Rhythms of Nature with great pleasure. A lovely place, beautifully fi br, br,