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Wolves howl with local accents

European and American wolves howl in distinct ways, and canine vocalisation expert Dr Holly Root Gutteridge has spent her life tracking them to record their calls.

Audio: European wolf howl © MacAuley Library, Ronald Schassburger. American Wolf Howl, Dr Holly Root-Gutteridge

(Photo: a lone wolf in the snow. Credit: Rory Galloway, Ö÷²¥´óÐã)

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Duration:

1 minute