A curious scene took a place in front of my eyes in the Serengeti National Park in Tanzania. The lioness gladly smeared ourselves with elephant dung. The experts  see a few reasons: the fight against parasites, marking territory, and as well masking his predatory odor with smell the elephant-vegetarian which is safe for their victims . The last, however, are questioning, but that's how I was explained about this procedure by a local guide.