CWT Summary
Run Date: 2025-05-21
Tag List: OHRC Elk Releases
Sorted by: year of release

Release Summary
Tag Code:091180
Brood Year:2016
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2017-10-20Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2017-10-20Avg. Weight (g):37.18
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:259,352Non CWT 1st Mark Count:260
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 259,612
# Adclips Associated w/Release: 259,352
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 104339.2 6%
British Columbia 121273.5 5%
Washington 105183.4 3%
Oregon 128584.6 11%
California 00.0 0%
Escapement 2,2533,280.3 61%
Other 248646.5 12%
Total Recoveries29825,357.9100%
 
Estimated Minimum Survival Rate 0.02065
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
2176.7 3%17.2 1%159.6 5%
31,330.4 25%400.2 19%930.2 28%
43,430.6 64%1,472.9 71%1,957.7 60%
5411.1 8%181.4 9%229.7 7%
68.0 0%6.0 0%2.0 0%
71.0 0%0.0 0%1.0 0%

Release Summary
Tag Code:091210
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2018-11-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2018-11-22Avg. Weight (g):40.5
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:
CWT 1st Mark Count:33,076Non CWT 1st Mark Count:
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 33,076
# Adclips Associated w/Release: 33,076
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 2179.4 14%
British Columbia 1855.0 10%
Washington 47.5 1%
Oregon 1462.3 11%
California 00.0 0%
Escapement 195300.1 52%
Other 3469.0 12%
Total Recoveries286573.3100%
 
Estimated Minimum Survival Rate 0.01733
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
22.0 0%0.0 0%2.0 1%
372.0 13%18.5 7%53.5 18%
4390.5 68%187.9 69%202.6 68%
5107.7 19%66.8 24%40.9 14%
61.0 0%0.0 0%1.0 0%

Release Summary
Tag Code:091211
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2018-11-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2018-11-22Avg. Weight (g):40.5
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:
CWT 1st Mark Count:31,153Non CWT 1st Mark Count:
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 31,153
# Adclips Associated w/Release: 31,153
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1945.8 7%
British Columbia 1958.9 9%
Washington 918.8 3%
Oregon 1995.5 14%
California 00.0 0%
Escapement 185377.7 56%
Other 3880.7 12%
Total Recoveries291679.3100%
 
Estimated Minimum Survival Rate 0.02180
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
21.0 0%0.0 0%1.0 0%
384.9 13%43.9 15%41.0 11%
4513.7 76%211.7 70%302.0 80%
577.6 11%46.0 15%31.6 8%
62.0 0%0.0 0%2.0 1%

Release Summary
Tag Code:091212
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2018-11-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2018-11-22Avg. Weight (g):40.5
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:31,856Non CWT 1st Mark Count:173
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 32,029
# Adclips Associated w/Release: 31,856
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 2469.9 13%
British Columbia 1743.5 8%
Washington 57.5 1%
Oregon 835.8 6%
California 00.0 0%
Escapement 170347.8 62%
Other 2652.8 9%
Total Recoveries250557.3100%
 
Estimated Minimum Survival Rate 0.01749
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
219.6 4%0.0 0%19.6 6%
382.4 15%27.8 13%54.5 16%
4375.4 67%130.4 62%245.1 70%
574.7 13%48.2 23%26.5 8%
65.1 1%3.1 1%2.0 1%

Release Summary
Tag Code:091213
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2018-11-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2018-11-22Avg. Weight (g):40.5
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:31,385Non CWT 1st Mark Count:31
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 31,416
# Adclips Associated w/Release: 31,385
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 2358.3 10%
British Columbia 2364.3 11%
Washington 716.8 3%
Oregon 1042.4 7%
California 00.0 0%
Escapement 217306.4 51%
Other 46105.0 18%
Total Recoveries328596.1100%
 
Estimated Minimum Survival Rate 0.01899
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
226.4 4%2.8 1%23.6 8%
380.7 14%28.7 10%52.0 17%
4312.9 52%165.0 57%147.9 48%
5166.8 28%86.0 30%80.9 26%
69.3 2%7.3 3%2.0 1%

Release Summary
Tag Code:091234
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2018-11-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2018-11-22Avg. Weight (g):40.5
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:
CWT 1st Mark Count:135,425Non CWT 1st Mark Count:
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 135,425
# Adclips Associated w/Release: 135,425
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 73195.8 9%
British Columbia 87215.4 10%
Washington 2753.3 2%
Oregon 46197.9 9%
California 00.0 0%
Escapement 6481,323.3 59%
Other 115248.2 11%
Total Recoveries10002,247.2100%
 
Estimated Minimum Survival Rate 0.01659
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
237.9 2%8.6 1%29.3 2%
3355.9 16%141.9 15%214.1 16%
41,519.3 68%577.5 63%941.8 71%
5325.7 14%189.7 21%136.1 10%
68.3 0%6.3 1%2.0 0%

Release Summary
Tag Code:091282
Brood Year:2017
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:YearlingRearing Type:Hatchery reared fish
First Release Date:2019-02-13Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-02-13Avg. Weight (g):67.3
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:20,440Non CWT 1st Mark Count:1,696
CWT 2nd Mark Name:No external marksNon CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:222Non CWT 2nd Mark Count:45
Total # Released: 22,403
# Adclips Associated w/Release: 22,136
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 2785.8 10%
British Columbia 2997.5 12%
Washington 1236.9 4%
Oregon 1462.5 7%
California 27.6 1%
Escapement 344436.0 52%
Other 52118.2 14%
Total Recoveries481845.5100%
 
Estimated Minimum Survival Rate 0.04091
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
23.0 0%0.0 0%3.0 1%
3145.3 17%52.7 13%92.6 21%
4511.5 60%251.8 61%259.7 60%
5175.9 21%97.3 24%78.6 18%
69.8 1%7.8 2%2.0 0%

Release Summary
Tag Code:091333
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2019-09-18Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-09-18Avg. Weight (g):23.2
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:31,049Non CWT 1st Mark Count:62
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 31,111
# Adclips Associated w/Release: 31,049
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1345.0 12%
British Columbia 617.1 4%
Washington 514.0 4%
Oregon 1355.3 14%
California 00.0 0%
Escapement 150205.2 53%
Other 2148.7 13%
Total Recoveries208385.3100%
 
Estimated Minimum Survival Rate 0.01240
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
221.0 5%11.0 6%10.0 5%
397.2 25%48.4 27%48.9 24%
4226.9 59%113.5 63%113.3 55%
540.2 10%7.2 4%33.0 16%

Release Summary
Tag Code:091334
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2019-09-18Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-09-18Avg. Weight (g):24.56
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:30,956Non CWT 1st Mark Count:154
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 31,110
# Adclips Associated w/Release: 30,956
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1540.0 9%
British Columbia 822.5 5%
Washington 1028.0 6%
Oregon 1348.4 11%
California 00.0 0%
Escapement 154242.8 53%
Other 2869.7 15%
Total Recoveries230454.9100%
 
Estimated Minimum Survival Rate 0.01469
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
216.5 4%6.5 3%10.0 4%
390.6 20%51.5 24%39.1 16%
4292.0 64%142.8 67%149.2 61%
555.8 12%11.3 5%44.5 18%

Release Summary
Tag Code:091335
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2019-09-18Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-09-18Avg. Weight (g):24.27
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:
CWT 1st Mark Count:30,890Non CWT 1st Mark Count:
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,890
# Adclips Associated w/Release: 30,890
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1131.9 7%
British Columbia 1444.3 10%
Washington 614.9 3%
Oregon 1035.4 8%
California 00.0 0%
Escapement 189234.2 55%
Other 2460.6 14%
Total Recoveries258427.9100%
 
Estimated Minimum Survival Rate 0.01385
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
224.7 6%3.7 2%21.0 9%
397.7 23%44.8 23%52.9 23%
4270.5 63%129.6 67%141.0 60%
535.0 8%15.7 8%19.4 8%

Release Summary
Tag Code:091336
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2019-09-18Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-09-18Avg. Weight (g):23.74
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:30,743Non CWT 1st Mark Count:62
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,805
# Adclips Associated w/Release: 30,743
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 2065.6 12%
British Columbia 2062.8 11%
Washington 817.0 3%
Oregon 1767.5 12%
California 00.0 0%
Escapement 213250.8 45%
Other 3592.0 16%
Total Recoveries315557.7100%
 
Estimated Minimum Survival Rate 0.01813
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
235.7 6%5.7 2%30.0 12%
3138.1 25%68.4 22%69.7 28%
4332.9 60%197.2 64%135.8 54%
547.2 8%31.9 10%15.3 6%
63.7 1%3.7 1%0.0 0%

Release Summary
Tag Code:091349
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2019-09-18Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2019-09-18Avg. Weight (g):23.2
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:139,431Non CWT 1st Mark Count:898
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 140,329
# Adclips Associated w/Release: 139,431
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 48175.5 11%
British Columbia 49147.5 9%
Washington 2156.1 3%
Oregon 46203.8 12%
California 00.0 0%
Escapement 599883.3 53%
Other 82192.8 12%
Total Recoveries8481,663.9100%
 
Estimated Minimum Survival Rate 0.01193
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
2138.3 8%38.3 5%100.0 11%
3466.8 28%192.4 25%274.4 31%
4912.8 55%487.6 62%425.2 48%
5141.2 8%57.5 7%83.7 9%
64.7 0%4.7 1%0.0 0%

Release Summary
Tag Code:091289
Brood Year:2018
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:YearlingRearing Type:Hatchery reared fish
First Release Date:2020-03-06Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-03-06Avg. Weight (g):92.57
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:No external marks
CWT 1st Mark Count:19,986Non CWT 1st Mark Count:2,180
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 22,166
# Adclips Associated w/Release: 19,986
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 927.1 6%
British Columbia 725.0 5%
Washington 47.7 2%
Oregon 625.8 5%
California 00.0 0%
Escapement 289322.6 69%
Other 2860.9 13%
Total Recoveries344470.1100%
 
Estimated Minimum Survival Rate 0.02351
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
298.6 21%14.6 10%84.0 26%
3138.3 29%37.6 26%100.7 31%
4220.7 47%84.9 58%135.8 42%
512.3 3%10.3 7%2.0 1%

Release Summary
Tag Code:091483
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,736Non CWT 1st Mark Count:210
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,946
# Adclips Associated w/Release: 29,946
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1043.2 8%
British Columbia 1743.6 8%
Washington 1341.0 7%
Oregon 2476.0 14%
California 00.0 0%
Escapement 138299.7 54%
Other 1654.7 10%
Total Recoveries219558.2100%
 
Estimated Minimum Survival Rate 0.01877
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
26.0 1%2.0 1%4.0 1%
3113.1 20%49.7 19%63.4 21%
4392.7 70%160.4 62%232.3 78%
546.4 8%46.4 18%0.0 0%

Release Summary
Tag Code:091484
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,846Non CWT 1st Mark Count:162
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,008
# Adclips Associated w/Release: 30,008
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 838.6 7%
British Columbia 2370.8 12%
Washington 1950.2 9%
Oregon 2382.2 14%
California 00.0 0%
Escapement 137281.0 49%
Other 1749.8 9%
Total Recoveries227572.6100%
 
Estimated Minimum Survival Rate 0.01918
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
27.1 1%2.0 1%5.1 2%
3111.4 19%51.1 18%60.3 21%
4441.0 77%225.4 77%215.7 77%
513.0 2%13.0 4%0.0 0%

Release Summary
Tag Code:091485
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,544Non CWT 1st Mark Count:603
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,147
# Adclips Associated w/Release: 30,147
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 39.4 2%
British Columbia 1964.5 11%
Washington 1025.8 4%
Oregon 1966.5 11%
California 00.0 0%
Escapement 152382.3 63%
Other 2057.1 9%
Total Recoveries223605.7100%
 
Estimated Minimum Survival Rate 0.02049
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
28.1 1%2.0 1%6.1 2%
3141.6 23%52.6 24%89.0 23%
4413.3 68%126.1 56%287.2 75%
542.7 7%42.7 19%0.0 0%

Release Summary
Tag Code:091486
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,687Non CWT 1st Mark Count:513
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,200
# Adclips Associated w/Release: 30,200
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 940.4 7%
British Columbia 2777.6 13%
Washington 1231.9 5%
Oregon 2693.4 15%
California 00.0 0%
Escapement 124269.1 45%
Other 2992.2 15%
Total Recoveries227604.6100%
 
Estimated Minimum Survival Rate 0.02036
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
28.0 1%4.0 1%4.0 2%
375.5 12%33.6 10%41.9 16%
4476.2 79%253.0 75%223.2 83%
544.9 7%44.9 13%0.0 0%

Release Summary
Tag Code:091487
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,400Non CWT 1st Mark Count:298
CWT 2nd Mark Name:No external marksNon CWT 2nd Mark Name:
CWT 2nd Mark Count:119Non CWT 2nd Mark Count:
Total # Released: 29,817
# Adclips Associated w/Release: 29,698
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 517.1 3%
British Columbia 2169.3 11%
Washington 1226.0 4%
Oregon 33123.4 20%
California 00.0 0%
Escapement 128285.6 47%
Other 2786.9 14%
Total Recoveries227610.6100%
 
Estimated Minimum Survival Rate 0.02068
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
28.1 1%2.0 1%6.1 2%
3108.9 18%58.9 18%50.0 18%
4468.8 77%239.3 74%229.5 80%
524.8 4%24.8 8%0.0 0%

Release Summary
Tag Code:091488
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:28,860Non CWT 1st Mark Count:322
CWT 2nd Mark Name:Non CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:Non CWT 2nd Mark Count:117
Total # Released: 29,299
# Adclips Associated w/Release: 29,182
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1247.7 9%
British Columbia 2478.9 14%
Washington 823.0 4%
Oregon 1969.1 13%
California 00.0 0%
Escapement 129267.6 48%
Other 1964.0 12%
Total Recoveries212552.8100%
 
Estimated Minimum Survival Rate 0.01915
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
29.1 2%2.0 1%7.1 3%
387.2 16%25.9 9%61.4 23%
4423.3 77%224.1 79%199.2 74%
533.2 6%33.2 12%0.0 0%

Release Summary
Tag Code:091489
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,931Non CWT 1st Mark Count:334
CWT 2nd Mark Name:Non CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:Non CWT 2nd Mark Count:61
Total # Released: 30,326
# Adclips Associated w/Release: 30,265
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1453.6 9%
British Columbia 2476.8 13%
Washington 918.9 3%
Oregon 2993.5 16%
California 00.0 0%
Escapement 175278.5 47%
Other 2370.3 12%
Total Recoveries275592.7100%
 
Estimated Minimum Survival Rate 0.01980
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
219.1 3%5.0 2%14.1 5%
387.4 15%33.4 11%54.1 19%
4447.4 75%237.0 75%210.3 76%
538.7 7%38.7 12%0.0 0%

Release Summary
Tag Code:091490
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,794Non CWT 1st Mark Count:210
CWT 2nd Mark Name:No external marksNon CWT 2nd Mark Name:
CWT 2nd Mark Count:60Non CWT 2nd Mark Count:
Total # Released: 30,064
# Adclips Associated w/Release: 30,004
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 824.0 4%
British Columbia 1640.3 6%
Washington 728.0 4%
Oregon 32114.2 18%
California 00.0 0%
Escapement 173358.2 56%
Other 2577.5 12%
Total Recoveries262643.2100%
 
Estimated Minimum Survival Rate 0.02154
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
212.1 2%3.0 1%9.1 3%
3118.5 18%38.8 14%79.7 22%
4476.5 74%207.0 73%269.4 75%
536.1 6%36.1 13%0.0 0%

Release Summary
Tag Code:091491
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2020-10-12Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2020-10-12Avg. Weight (g):37.77
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,794Non CWT 1st Mark Count:120
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,914
# Adclips Associated w/Release: 29,914
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 1439.3 7%
British Columbia 1024.6 4%
Washington 1130.9 6%
Oregon 2074.3 13%
California 00.0 0%
Escapement 137332.0 59%
Other 1959.2 11%
Total Recoveries211560.4100%
 
Estimated Minimum Survival Rate 0.01880
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
210.1 2%2.0 1%8.1 2%
394.9 17%32.6 14%62.4 19%
4432.6 77%171.1 75%261.6 79%
522.7 4%22.7 10%0.0 0%

Release Summary
Tag Code:091461
Brood Year:2019
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:YearlingRearing Type:Hatchery reared fish
First Release Date:2021-02-13Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-02-13Avg. Weight (g):66.7
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:15,998Non CWT 1st Mark Count:293
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 16,291
# Adclips Associated w/Release: 16,291
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 28.8 3%
British Columbia 725.6 10%
Washington 721.6 8%
Oregon 820.4 8%
California 00.0 0%
Escapement 107158.2 61%
Other 721.3 8%
Total Recoveries140260.3100%
 
Estimated Minimum Survival Rate 0.01627
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
28.1 3%0.0 0%8.1 5%
345.2 17%9.4 9%35.8 23%
4193.0 74%78.6 77%114.4 72%
514.0 5%14.0 14%0.0 0%

Release Summary
Tag Code:091548
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):38.44
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:30,667Non CWT 1st Mark Count:55
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,722
# Adclips Associated w/Release: 30,722
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 28.5 7%
British Columbia 1045.4 39%
Washington 11.3 1%
Oregon 1045.0 39%
California 00.0 0%
Escapement 99.2 8%
Other 25.8 5%
Total Recoveries34115.2100%
 
Estimated Minimum Survival Rate 0.00375
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
22.7 2%2.7 3%0.0 0%
315.6 14%6.5 6%9.2 100%
496.8 84%96.8 91%0.0 0%

Release Summary
Tag Code:091549
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.49
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:30,559Non CWT 1st Mark Count:194
CWT 2nd Mark Name:Non CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:Non CWT 2nd Mark Count:28
Total # Released: 30,781
# Adclips Associated w/Release: 30,753
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 427.5 24%
British Columbia 418.0 16%
Washington 24.3 4%
Oregon 837.1 33%
California 00.0 0%
Escapement 1616.3 14%
Other 38.9 8%
Total Recoveries38113.3100%
 
Estimated Minimum Survival Rate 0.00370
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
24.8 4%2.7 3%2.0 13%
323.2 20%8.9 9%14.3 88%
485.3 75%85.3 88%0.0 0%

Release Summary
Tag Code:091550
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.49
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:
CWT 1st Mark Count:30,003Non CWT 1st Mark Count:
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,003
# Adclips Associated w/Release: 30,003
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 617.6 17%
British Columbia 523.4 23%
Washington 46.0 6%
Oregon 1044.9 44%
California 00.0 0%
Escapement 1010.2 10%
Other 00.0 0%
Total Recoveries35102.2100%
 
Estimated Minimum Survival Rate 0.00340
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
21.0 1%0.0 0%1.0 10%
312.5 12%3.3 4%9.2 90%
488.6 87%88.6 96%0.0 0%

Release Summary
Tag Code:091551
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.49
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:30,388Non CWT 1st Mark Count:391
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,779
# Adclips Associated w/Release: 30,779
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 414.2 14%
British Columbia 727.4 27%
Washington 36.2 6%
Oregon 834.9 35%
California 00.0 0%
Escapement 1414.3 14%
Other 13.1 3%
Total Recoveries37100.2100%
 
Estimated Minimum Survival Rate 0.00329
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
25.1 5%0.0 0%5.1 36%
321.4 21%12.2 14%9.2 64%
473.7 74%73.7 86%0.0 0%

Release Summary
Tag Code:091552
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.49
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,154Non CWT 1st Mark Count:429
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,583
# Adclips Associated w/Release: 29,583
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 517.6 14%
British Columbia 1044.1 34%
Washington 23.7 3%
Oregon 833.9 26%
California 00.0 0%
Escapement 1325.7 20%
Other 13.1 2%
Total Recoveries39128.1100%
 
Estimated Minimum Survival Rate 0.00439
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
22.0 2%0.0 0%2.0 8%
330.7 24%7.0 7%23.6 92%
495.3 74%95.3 93%0.0 0%

Release Summary
Tag Code:091553
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.49
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,137Non CWT 1st Mark Count:504
CWT 2nd Mark Name:Non CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:Non CWT 2nd Mark Count:369
Total # Released: 30,010
# Adclips Associated w/Release: 29,641
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 12.4 2%
British Columbia 1445.7 30%
Washington 613.4 9%
Oregon 1146.9 31%
California 00.0 0%
Escapement 2133.8 22%
Other 38.9 6%
Total Recoveries56151.1100%
 
Estimated Minimum Survival Rate 0.00518
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
25.8 4%2.7 2%3.1 9%
346.0 30%15.2 13%30.8 91%
499.3 66%99.3 85%0.0 0%

Release Summary
Tag Code:091554
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.18
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:30,060Non CWT 1st Mark Count:501
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 30,561
# Adclips Associated w/Release: 30,561
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 727.5 28%
British Columbia 1031.6 32%
Washington 59.5 10%
Oregon 313.8 14%
California 00.0 0%
Escapement 1111.2 11%
Other 13.1 3%
Total Recoveries4099.9100%
 
Estimated Minimum Survival Rate 0.00332
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
23.1 3%0.0 0%3.1 27%
317.8 18%9.6 11%8.2 73%
479.0 79%79.0 89%0.0 0%

Release Summary
Tag Code:091555
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):37.18
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,181Non CWT 1st Mark Count:705
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,886
# Adclips Associated w/Release: 29,886
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 13.5 3%
British Columbia 825.4 23%
Washington 510.4 10%
Oregon 1358.3 54%
California 00.0 0%
Escapement 1111.2 10%
Other 00.0 0%
Total Recoveries38108.9100%
 
Estimated Minimum Survival Rate 0.00372
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
24.1 4%0.0 0%4.1 36%
316.1 15%9.0 9%7.1 64%
488.7 81%88.7 91%0.0 0%

Release Summary
Tag Code:091556
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2021-10-22Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2021-10-22Avg. Weight (g):38.12
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:20,443Non CWT 1st Mark Count:413
CWT 2nd Mark Name:Non CWT 2nd Mark Name:No external marks
CWT 2nd Mark Count:Non CWT 2nd Mark Count:4
Total # Released: 20,860
# Adclips Associated w/Release: 20,856
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 49.4 7%
British Columbia 1549.5 34%
Washington 39.5 7%
Oregon 1253.8 37%
California 00.0 0%
Escapement 1818.4 13%
Other 12.7 2%
Total Recoveries54144.4100%
 
Estimated Minimum Survival Rate 0.00706
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
24.8 3%2.7 2%2.0 11%
333.0 23%16.7 13%16.3 89%
4106.5 74%106.5 85%0.0 0%

Release Summary
Tag Code:091517
Brood Year:2020
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:YearlingRearing Type:Hatchery reared fish
First Release Date:2022-02-28Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-02-28Avg. Weight (g):76.88
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:16,157Non CWT 1st Mark Count:143
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 16,300
# Adclips Associated w/Release: 16,300
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 731.6 11%
British Columbia 526.8 9%
Washington 1221.8 8%
Oregon 1345.6 16%
California 00.0 0%
Escapement 49105.5 37%
Other 1851.5 18%
Total Recoveries104282.8100%
 
Estimated Minimum Survival Rate 0.01749
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
2108.8 38%32.9 19%75.9 72%
374.0 26%44.4 25%29.6 28%
4100.0 35%100.0 56%0.0 0%

Release Summary
Tag Code:091977
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:28,126Non CWT 1st Mark Count:1,111
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,237
# Adclips Associated w/Release: 29,237
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 15.9 36%
California 00.0 0%
Escapement 77.1 44%
Other 13.1 19%
Total Recoveries916.1100%
 
Estimated Minimum Survival Rate 0.00057
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
210.2 64%3.1 35%7.1 100%
35.9 36%5.9 65%0.0 0%

Release Summary
Tag Code:091978
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:28,834Non CWT 1st Mark Count:415
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,249
# Adclips Associated w/Release: 29,249
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 00.0 0%
California 00.0 0%
Escapement 66.1 50%
Other 26.2 50%
Total Recoveries812.4100%
 
Estimated Minimum Survival Rate 0.00042
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
212.3 100%6.2 100%6.1 100%

Release Summary
Tag Code:091979
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):34.36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:25,074Non CWT 1st Mark Count:246
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 25,320
# Adclips Associated w/Release: 25,320
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 14.7 18%
Washington 12.2 8%
Oregon 211.7 44%
California 00.0 0%
Escapement 77.1 27%
Other 00.0 0%
Total Recoveries1226.8100%
 
Estimated Minimum Survival Rate 0.00106
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
28.1 30%1.0 5%7.1 100%
318.6 70%18.6 95%0.0 0%

Release Summary
Tag Code:091980
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,108Non CWT 1st Mark Count:667
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,775
# Adclips Associated w/Release: 29,775
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 14.7 20%
Washington 00.0 0%
Oregon 311.4 49%
California 00.0 0%
Escapement 44.1 18%
Other 13.1 13%
Total Recoveries923.3100%
 
Estimated Minimum Survival Rate 0.00079
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
27.2 31%3.1 16%4.1 100%
316.1 69%16.1 84%0.0 0%

Release Summary
Tag Code:091981
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,482Non CWT 1st Mark Count:358
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,840
# Adclips Associated w/Release: 29,840
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 00.0 0%
California 00.0 0%
Escapement 33.1 100%
Other 00.0 0%
Total Recoveries33.1100%
 
Estimated Minimum Survival Rate 0.00010
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
23.1 100%0.0 0%3.1 100%

Release Summary
Tag Code:091982
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:28,930Non CWT 1st Mark Count:381
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,311
# Adclips Associated w/Release: 29,311
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 13.9 66%
California 00.0 0%
Escapement 22.0 34%
Other 00.0 0%
Total Recoveries36.0100%
 
Estimated Minimum Survival Rate 0.00020
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
22.0 34%0.0 0%2.0 100%
33.9 66%3.9 100%0.0 0%

Release Summary
Tag Code:091983
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,819Non CWT 1st Mark Count:57
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,876
# Adclips Associated w/Release: 29,876
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 14.7 34%
Washington 00.0 0%
Oregon 28.1 59%
California 00.0 0%
Escapement 11.0 7%
Other 00.0 0%
Total Recoveries413.8100%
 
Estimated Minimum Survival Rate 0.00046
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
21.0 7%0.0 0%1.0 100%
312.7 93%12.7 100%0.0 0%

Release Summary
Tag Code:091984
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:29,218Non CWT 1st Mark Count:114
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,332
# Adclips Associated w/Release: 29,332
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 14.7 26%
Washington 12.2 12%
Oregon 14.0 22%
California 00.0 0%
Escapement 77.1 40%
Other 00.0 0%
Total Recoveries1018.1100%
 
Estimated Minimum Survival Rate 0.00061
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
27.1 40%0.0 0%7.1 100%
310.9 60%10.9 100%0.0 0%

Release Summary
Tag Code:091985
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:ELK R
Release Agency:Oregon Department of Fish and WildlifeStock:ELK R (ELK R HT)
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-11-05Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-11-05Avg. Weight (g):36
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:28,669Non CWT 1st Mark Count:1,101
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 29,770
# Adclips Associated w/Release: 29,770
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 14.0 21%
California 00.0 0%
Escapement 515.3 79%
Other 00.0 0%
Total Recoveries619.4100%
 
Estimated Minimum Survival Rate 0.00067
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
215.3 79%0.0 0%15.3 100%
34.0 21%4.0 100%0.0 0%

Release Summary
Tag Code:092073
Brood Year:2021
Species:ChinookRun:Fall
Hatchery Name:ELK R HATCHERYRelease Site:FERRY CR (COQUILLE)
Release Agency:Oregon Department of Fish and WildlifeStock:COQUILLE R
Release Stage:SmoltRearing Type:Hatchery reared fish
First Release Date:2022-09-20Tag Type:length & 1/2 Alphanumeric (1.5 mm)
Last Release Date:2022-09-20Avg. Weight (g):32.08
CWT 1st Mark Name:Ad (Adipose clip) + No other external marksNon CWT 1st Mark Name:Ad (Adipose clip) + No other external marks
CWT 1st Mark Count:31,348Non CWT 1st Mark Count:39,129
CWT 2nd Mark Name:Non CWT 2nd Mark Name:
CWT 2nd Mark Count:Non CWT 2nd Mark Count:
Total # Released: 70,477
# Adclips Associated w/Release: 70,477
 
Recovery Summary (All Ages)
Recovery Location Number of
Obs. Recoveries
Number of
Est. Recoveries
% of Total
Est. Recoveries
Alaska 00.0 0%
British Columbia 00.0 0%
Washington 00.0 0%
Oregon 00.0 0%
California 00.0 0%
Escapement 2727.2 96%
Other 11.0 4%
Total Recoveries2828.3100%
 
Estimated Minimum Survival Rate 0.00089
 
Estimated Recoveries by Age
Recovery Age Total Total % Fishery Fishery % Freshwater Escapement Freshwater %
27.2 26%0.0 0%7.2 26%
321.0 74%1.0 100%20.0 74%