Loss of the eastern hemlock from hemlock woolly adelgid infestation

Aug 29, 2022, 12:17 PM

As of 2015, 90% of the geographic range of eastern hemlock in North America has been affected by Hemlock woolly adelgid. According to Science Daily, the pest could kill most of the eastern region's hemlock trees within the next decade.

Inside a mature growth eastern hemlock grove, this soundscape recording captures the sound of the delicate, flat sprays of one of our most beautiful eastern native trees - before it is gone forever. The ambient, if not ghostly sonorities of the hemlocks are intermittently punctuated by the groanings of one dead trunk leaning against another hemlock trunk still alive. I captured this recording on a cold winter day inside an hemlock old growth forest at Whites Nature Preserve in Litchfield, CT.

Recording provided by Michael Gatonska.

This is part of the Obsolete Sounds project, the world’s biggest collection of disappearing sounds and sounds that have become extinct – remixed and reimagined to create a brand new form of listening. Explore the whole project at https://citiesandmemory.com/obsolete-sounds



IMAGE: Fritzflohrreynolds, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons