For those who have access to YouTube go to http://www.youtube.com/watch?v=eqZmW7uIPW4&feature=related
For everyone else, go t0 the VidoMo version at http://www.vidoemo.com/yvideo.php?i=ZXFabVc3cWuRpdUlQVzQ&konrad-lorenz-imprinting=
At the beginning of the clip Lorenz is speaking through a megaphone. I am at a loss as to what Lorenz is doing. If anyone knows please leave a comment below.