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New Hope for Hemlocks

6 minutes 59 seconds

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Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

Exotic 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
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Spraying ice removing solution on a sheet. Caption: Just spray on and the ice that forms slips away.

Aerial view of farmlands in patchwork green and brown with a small river winding through it. Caption: this land that has nourished them for centuries.

A political map of U S. Caption: A national grassroots movement to legalize democracy.

A pod of dolphins swims at the surface of an ocean. Caption: They are being very cooperative.

A girl working in a swamp. Caption: I love doing conservation projects.

Water rushes through rocks in the Fridley creek. Caption: when it's severely icing, it's a hostile environment.

Illustration of a man wearing a waistcoat, hands on hips, standing next to a tree. Caption: The father of Arbor Day was J. Sterling Morton,

Earth in space with cutouts of people standing around the circumference, hands extended towards each other. Caption: to cherish and protect our planet.

A woman examines a baby orangutan.

Person wearing a shirt that says "staff" bends over a row of plants in a field. Caption: But also we're becoming much more vulnerable