![]() ![]() The call includes an unnatural sounding, high-pitched shriek that reaches frequencies up to 4000 Hz. ![]() ![]() The natural death gave the scientists a chance to study the elk's anatomy underlying calls.Īll of the analysis allowed the team to determine that elks whistle while simultaneously roaring through their vocal chords. While studying these and other recordings of the animals, another stroke of good luck happened - at least for the researchers.Ī member of the research team, Yann Locatelli, learned that a male elk in the herd at France's Muséum National d'Histoire Naturelle had died. Photos: Dollar Value of Hunted African Animals The paradox has puzzled scientists for decades, so when Reby's colleague Megan Wyman returned from a trip recording deer bellows in New Zealand, Reby knew that they might have a chance to finally solve the mystery. "Larger animals tend to have deeper resonances and lower voices," lead author David Reby from the University of Sussex explained in a press release. An initial surprise upon hearing the elk's bugle is how high-pitched the sound is for such a big beast. ![]()
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