New Hope for Hemlocks
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Browse Full-length Non-member TitlesExotic wooly adelgids are defoliating hemlock trees in the eastern United States. Scientists from the U.S. Forest Service are enlisting the help of predator beetles to reduce the number of wooly adelgids.
Media Details
Runtime: 6 minutes, 59 seconds
- Topic: Science
- Subtopic: Conservation, Environmental Issues, Plants
- Grade/Interest Level: 7 - 12
- Standards:
- Release Year: 2018
- Producer/Distributor: PBS Learning Media
- Report a Problem
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