Movies: Bob O'Brien
- 2016
The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem (2016)
The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem0.32016HD
The Hemlock Woolly Adelgid. It's a species few people have heard of - yet it is devastating the Hemlock forests and the delicate ecosystems that depend upon them. From infestations in our own backyards, the Hemlock Woolly Adelgid has already spread t...
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