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Forestcast Special Episode: A Window of Resurgence for Red Spruce

Release Date
May 14, 2020

In the 1970s, red spruce was the forest equivalent of a canary in the coal mine, signaling that acid rain was damaging forests and that some species – especially red spruce – were particularly sensitive to this human induced damage. In the course of studying the lingering effects of acid rain, scientists came up with a surprising result – decades later, the canary is feeling much better.

In this episode meet

Environmental Education Resources

  • Help students in grades 7-12 understand the history of acid rain and ecosystem recovery using Hubbard Brook’s Exploring Acid Rain curriculum.

Archival Recordings

People

  • Person

    Mary Beth Adams, PhD

    Research Soil Scientist, Emerit
  • Person

    Paul Schaberg, PhD

    Research Plant Physiologist

Publications

Last updated December 3, 2025