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Published on Nov 1, 2013
Watch the full-length program at http://video.pbs.org/video/2365115163... (US Only) Love in the Animal Kingdom premieres on Nature on PBS Wednesday, Nov. 6, at 8/7c.For more, visit: http://www.pbs.org/wnet/nature/ During mating rituals, male Blue-Footed Boobies show off their feet to prospective mates with a high-stepping strut. The bluer the feet, the more attractive the mate.