References
Daly, N. (2019, March 25). Orcas don’t do well in captivity. Here’s why. Animals; National Geographic. https://www.nationalgeographic.com/animals/article/orcas-captivity-welfare
​
“Chinook Salmon | US EPA.” US EPA, 30 Apr. 2013, www.epa.gov/salish-sea/chinook-salmon. Accessed 27 Jan. 2022.
Daly, Natasha. “Orcas Don’t Do Well in Captivity. Here’s Why.” Animals, National Geographic, 25 Mar. 2019, www.nationalgeographic.com/animals/article/orcas-captivity-welfare. Accessed 27 Jan. 2022.
NOAA. “Saving the Southern Residents.” Arcgis.com, 2022, noaa.maps.arcgis.com/apps/Cascade/index.html?appid=3405e6637bf74e998d4ebe992c54f613. Accessed 27 Jan. 2022.
NOAA Fisheries. “Southern Resident Killer Whale (Orcinus Orca).” NOAA, 2022, www.fisheries.noaa.gov/west-coast/endangered-species-conservation/southern-resident-killer-whale-orcinus-orca. Accessed 27 Jan. 2022.
“Southern Resident Killer Whales | US EPA.” US EPA, 29 Apr. 2013, www.epa.gov/salish-sea/southern-resident-killer-whales. Accessed 27 Jan. 2022.
Weiler, Colleen. “How Our Plastic Pollution Is Threatening Orca Populations.” One Green Planet, One Green Planet, 22 Jan. 2016, www.onegreenplanet.org/environment/plastic-pollution-is-threatening-orca-population/. Accessed 20 Jan. 2022.
Flatt, Courtney. “Snake River…Dam Removals”.OPB.org, July 2021, Retrieved from: https://www.opb.org/article/2021/07/12/northwest-tribes-snake-river-dams-chinook/#:~:text=July%2012%2C%202021%206%20a.m.,take%20bold%20action%2C%20now.%E2%80%9D
Wildwhales, “Vessel Disturbance”, BC Cetacean Sightings Network, 2022, retrieved from: https://wildwhales.org/threats/vessel-disturbance/
​
Georgia Strait Alliance, “Orcas of the Pacific Northwest”, 2022, retrieved from: https://georgiastrait.org/work/species-at-risk/orca-protection/killer-whales-pacific-northwest/
​
Defenders, “Orcas in Trouble” Defenders of Wildlife Magazine, 2018, retrieved from: https://defenders.org/magazine/winter-2018/orcas-trouble
​
Ringman, Steve, “Hostile Waters”, The Seattle Times, May 19, 2019, retrieved from: https://projects.seattletimes.com/2019/hostile-waters-orcas-noise/
​
Seely, E., Osborne, R. W., Koski, K., & Larson, S. “Soundwatch: Eighteen years of monitoring whale watch vessel activities in the Salish Sea.” Encyclopedia of Puget Sound, 2017, retrieved from: https://www.eopugetsound.org/articles/soundwatch-eighteen-years-monitoring-whale-watch-vessel-activities-salish-sea
​
O’Barry, Helene , “SeaWorld Loses Another Orca”, Dolphin Project, 2022, retrieved from: https://www.dolphinproject.com/blog/sad-seaworld-loses-another-orca/