Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2009 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2013 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2014 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2015 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2016 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2017 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2018 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2019 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2021 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2022 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2023 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations

2024 Estimated abundance of wild adult coho spawners in the Oregon portion of the Lower Columbia coho ESU, based on EMAP random sampling methods for rivers, plus dam counts and hatchery data for un-sampled areas above counting stations