Please enable it in your browser's preferences.
You can visit our support center if you're having problems.
Please try one of our supported browsers.
Please check your internet connection and refresh the page. You might also try disabling any ad blockers.
Recorded by National Park Service.
Common loons make a series of tremolo calls on Yellowstone Lake.
Part of the Yellowstone project - see www.citiesandmemory.com/yellowstone for more.
Photo by Clark Young on Unsplash