Graul, Walter D.2017-04-062017-04-061973https://hdl.handle.net/11299/185460Links to online videos by Walter D. Graul in support of his 1973 PhD dissertation "Breeding adaptations of the mountain plover : (Charadrius montanus)", University of Minnesota. The full text of the dissertation is available at http://hdl.handle.net/11299/169795enVideos supporting the PhD dissertation of Walter D. Graul, "Breeding adaptations of the mountain plover : (Charadrius montanus)"Video or Animation