大象传媒

The US National Park Service has spent over a decade recording and preserving the unique sounds of remote Alaska and the howls of the animals there, the bears, wolves and coyotes.

From the intimate to the awesome, sit back and enjoy the creatures that call this beautiful world home.

Image: Howling wolf. Credit: NPS/Kent Miller.

Sound recordings and photos courtesy of NPS and Getty Images. Video produced by Ellen Tsang.