The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem
- Blwyddyn: 2016
- Gwlad:
- Genre: Documentary
- Stiwdio:
- Allweddair: tree, ecosystem
- Cyfarwyddwr: Chris Foito
- Cast: Yula Kapetanakos, Sean Callahan, Jeane Grace, Bob O'Brien, Becky Sibner, Mark Whitmore
