The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem
- Jier: 2016
- Lân:
- Sjenre: Documentary
- Studio:
- Keyword: tree, ecosystem
- Direkteur: Chris Foito
- Cast: Yula Kapetanakos, Sean Callahan, Jeane Grace, Bob O'Brien, Becky Sibner, Mark Whitmore
