Here's an article in today's SF Chronicle on the restoration of a section of the South Fork Trinity by flying trees in by helicopter to improve habitat.
https://www.sfchronicle.com/news/art...g-13270437.php
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Here's an article in today's SF Chronicle on the restoration of a section of the South Fork Trinity by flying trees in by helicopter to improve habitat.
https://www.sfchronicle.com/news/art...g-13270437.php