The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem
- Annu: 2016
- Paese:
- Genre: Documentary
- Studio:
- Parolla chjave: tree, ecosystem
- Direttore: Chris Foito
- Cast: Yula Kapetanakos, Sean Callahan, Jeane Grace, Bob O'Brien, Becky Sibner, Mark Whitmore
