7 Lower Columbia steelhead

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7.1 General location

Figure 7.1: Lower Columbia steelhead. Map of the general location of the ESU.

7.2 Recent trends

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Figure 7.2: Lower Columbia steelhead. Log spawner count trends.

7.3 Population raw data

7.3.1 Coweeman R.

Table 7.1: Spawners and fracwild from Coweeman R. (NMFS_POPID 227) for 2000 to 2019.
Year	Spawners	Fracwild
2000	530	-99
2001	384	-99
2002	298	-99
2003	460	-99
2004	722	-99
2005	370	-99
2006	372	-99
2007	384	-99
2008	722	-99
2009	602	-99
2010	528	-99
2011	408	-99
2012	256	-99
2013	622	-99
2014	496	-99
2015	940	-99
2016	886	-99
2017	294	-99
2018	474	-99
2019	354	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.2 NF Toutle R.

Table 7.2: Spawners and fracwild from NF Toutle R. (NMFS_POPID 238) for 2005 to 2019.
Year	Spawners	Fracwild
2005	222	-99
2006	592	-99
2007	410	-99
2008	554	-99
2009	610	-99
2010	256	-99
2011	246	-99
2012	266	-99
2013	430	-99
2014	310	-99
2015	922	-99
2016	816	-99
2017	290	-99
2018	466	-99
2019	112	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.3 SF Toutle R.

Table 7.3: Spawners and fracwild from SF Toutle R. (NMFS_POPID 241) for 2000 to 2019.
Year	Spawners	Fracwild
2000	490	-99
2001	348	-99
2002	640	-99
2003	1,510	-99
2004	1,212	-99
2005	520	-99
2006	656	-99
2007	548	-99
2008	412	-99
2009	498	-99
2010	274	-99
2011	210	-99
2012	378	-99
2013	972	-99
2014	708	-99
2015	1,340	-99
2016	1,532	-99
2017	344	-99
2018	624	-99
2019	284	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.4 Up. Cowlitz R.

Table 7.4: Spawners and fracwild from Up. Cowlitz R. (NMFS_POPID 243) for 2000 to 2018.
Year	Spawners	Fracwild
2000	412	-99.000
2001	729	-99.000
2002	2,787	-99.000
2003	2,532	-99.000
2004	1,397	-99.000
2005	691	-99.000
2006	999	-99.000
2007	1,253	-99.000
2008	1,089	-99.000
2009	3,556	-99.000
2010	622	-99.000
2011	646	-99.000
2012	580	1.000
2013	343	1.000
2014	253	0.095
2015	449	0.336
2016	450	0.267
2017	325	0.665
2018	586	0.683
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.5 Tilton R.

Table 7.5: Spawners and fracwild from Tilton R. (NMFS_POPID 242) for 2000 to 2018.
Year	Spawners	Fracwild
2000	797	-99.000
2001	1,015	-99.000
2002	1,855	-99.000
2003	695	-99.000
2004	846	-99.000
2005	555	-99.000
2006	299	-99.000
2007	143	-99.000
2008	142	-99.000
2009	1,419	-99.000
2010	179	1.000
2011	209	1.000
2012	284	1.000
2013	445	1.000
2014	292	1.000
2015	549	0.661
2016	513	0.710
2017	178	0.871
2018	182	0.912
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.6 Kalama R.

Table 7.6: Spawners and fracwild from Kalama R. (NMFS_POPID 233) for 2000 to 2019.
Year	Spawners	Fracwild
2000	921	-99
2001	1,042	-99
2002	1,495	-99
2003	1,815	-99
2004	2,400	-99
2005	1,982	-99
2006	1,733	-99
2007	1,011	-99
2008	742	-99
2009	1,044	-99
2010	961	-99
2011	622	-99
2012	1,061	-99
2013	811	-99
2014	948	-99
2015	1,206	-99
2016	1,203	-99
2017	686	-99
2018	594	-99
2019	153	-99
2000	140	-99
2001	286	-99
2002	454	-99
2003	817	-99
2004	549	-99
2005	435	-99
2006	387	-99
2007	361	-99
2008	237	-99
2009	308	-99
2010	370	-99
2011	534	-99
2012	646	-99
2013	738	-99
2014	400	-99
2015	814	-99
2016	868	-99
2017	647	-99
2018	321	-99
2019	377	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.7 EF Lewis R.

Table 7.7: Spawners and fracwild from EF Lewis R. (NMFS_POPID 229) for 2000 to 2019.
Year	Spawners	Fracwild
2001	377	-99
2002	292	-99
2003	532	-99
2004	1,298	-99
2005	246	-99
2006	458	-99
2007	448	-99
2008	548	-99
2009	688	-99
2010	336	-99
2011	308	-99
2012	272	-99
2013	488	-99
2014	414	-99
2015	678	-99
2016	984	-99
2017	746	-99
2018	538	-99
2019	322	-99
2000	229	-99
2001	271	-99
2002	440	-99
2003	910	-99
2004	425	-99
2005	673	-99
2006	560	-99
2007	412	-99
2008	365	-99
2009	800	-99
2010	600	-99
2011	1,036	-99
2012	1,084	-99
2013	1,059	-99
2014	617	-99
2015	843	-99
2016	824	-99
2017	739	-99
2018	617	-99
2019	367	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.8 Clackamas R.

Table 7.8: Spawners and fracwild from Clackamas R. (NMFS_POPID 226) for 2000 to 2019.
Year	Spawners	Fracwild
2000	879	0.848
2001	2,048	0.727
2002	3,330	0.698
2006	1,763	0.660
2007	1,450	0.833
2012	2,790	0.980
2013	2,700	0.899
2014	3,421	0.995
2015	4,024	0.929
2016	4,509	0.919
2017	2,558	0.989
2018	3,428	0.884
2019	1,702	0.881
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.9 Sandy R.

Table 7.9: Spawners and fracwild from Sandy R. (NMFS_POPID 240) for 2010 to 2019.
Year	Spawners	Fracwild
2010	2,096	0.715
2011	527	1.000
2012	357	1.000
2013	3,747	0.936
2014	3,344	0.972
2015	5,189	0.900
2016	5,831	0.941
2017	2,127	0.999
2018	6,539	0.915
2019	2,032	0.933
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.10 Washougal R.

Table 7.10: Spawners and fracwild from Washougal R. (NMFS_POPID 246) for 2000 to 2019.
Year	Spawners	Fracwild
2001	216	-99
2002	286	-99
2003	764	-99
2004	1,114	-99
2005	320	-99
2006	524	-99
2007	632	-99
2008	732	-99
2009	418	-99
2010	232	-99
2011	204	-99
2012	306	-99
2013	678	-99
2014	388	-99
2015	648	-99
2016	636	-99
2017	602	-99
2018	438	-99
2019	130	-99
2000	140	-99
2001	184	-99
2002	404	-99
2003	607	-99
2005	608	-99
2006	636	-99
2007	681	-99
2008	755	-99
2009	433	-99
2010	787	-99
2012	842	-99
2014	544	-99
2015	783	-99
2016	624	-99
2017	567	-99
2018	876	-99
2019	456	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.11 Up. Gorge Tribs.

Table 7.11: Spawners and fracwild from Up. Gorge Tribs. (NMFS_POPID 244) for 2000 to 2019.
Year	Spawners	Fracwild
2000	20	-99
2001	53	-99
2002	51	-99
2003	27	-99
2004	28	-99
2005	22	-99
2006	23	-99
2007	13	-99
2008	7	-99
2009	20	-99
2010	30	-99
2011	17	-99
2012	21	-99
2013	18	-99
2014	8	-99
2015	12	-99
2016	10	-99
2017	7	-99
2018	10	-99
2019	8	-99
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.12 Hood R.

Table 7.12: Spawners and fracwild from Hood R. (NMFS_POPID 231) for 2011 to 2018.
Year	Spawners	Fracwild
2011	664	0.408
2012	1,506	0.434
2013	675	0.441
2014	974	0.182
2015	1,316	0.937
2016	1,293	0.478
2017	1,047	0.490
2018	846	0.539
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable

7.3.13 Wind R.

Table 7.13: Spawners and fracwild from Wind R. (NMFS_POPID 247) for 2000 to 2019.
Year	Spawners	Fracwild
2000	218	1.000
2001	503	0.966
2002	700	0.986
2003	1,113	1.000
2004	898	0.994
2005	608	0.987
2006	661	0.995
2007	766	1.000
2008	638	1.000
2009	614	0.985
2010	772	0.992
2011	1,501	0.997
2012	819	0.995
2013	763	0.996
2014	281	1.000
2015	593	0.973
2016	1,018	0.995
2017	1,064	0.995
2018	516	1.000
2019	303	1.000
** data file: LCsthd.csv mod date: Wed Aug 10 17:57:25 2022 -0600
* These spawner counts are from river redd surveys.
flextable