Sources
- https://oregonwild.org/1-million-comments-support-old-growth-protections-on-national-forests/
- https://abcbirds.org/bird/northern-spotted-owl/
- https://birdallianceoregon.org/our-work/protect/habitat-and-wildlife/imperiled-species/northern-spotted-owl-4/
- https://www.fisheries.noaa.gov/feature-story/lack-passage-drives-continued-decline-upper-willamette-chinook-salmon-and-steelhead
- https://www.superiorgroundcover.com/slope-shoreline-stabilization-techniques/
- https://www.oregonmetro.gov/news/game-changer-invasive-ludwigia-threatens-choke-aquatic-habitats-devastate-ecosystems
- https://www.oregoninvasivespeciescouncil.org/statewide-plans
- https://www.federalregister.gov/documents/2020/12/15/2020-27198/endangered-and-threatened-wildlife-and-plants-12-month-finding-for-the-northern-spotted-owl
- https://www.opb.org/article/2024/03/06/oregon-forest-conservation-politics-logging-loggers-forestlands-elliot-state-research-timber-old-growth/
- https://www.bpa.gov/-/media/Aep/about/publications/fact-sheets/fs-201908-Power-from-the-Willamette-Basin-dams.pdf
- https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprd3794231.pdf
- https://wmswcd.org/species/armenian-himalayan-blackberry/
- https://www.oregon.gov/oda/shared/Documents/Publications/Weeds/JapaneseKnotweedProfile.pdf
- https://www.oregon.gov/oda/shared/Documents/Publications/Weeds/ScotchbroomProfile.pdf