Ocean Salmon Industry Group Preseason Planning Meeting for Ocean - - PDF document
Ocean Salmon Industry Group Preseason Planning Meeting for Ocean - - PDF document
Ocean Salmon Industry Group Preseason Planning Meeting for Ocean Recreational and Commercial Troll Salmon Fisheries off Oregon, 2009 BRIEFING DOCUMENTS: 2008 Season Summary 2009 Management Process Schedule 2008 Escapement Estimates 2009
1
Catch Area 2008 2007 2006 1979-90 2008 2007 2006 1979-90 2008 2007 2006 1979-90 Columbia River 3,654 12,386 8,242 25,789 817 594 509 4,255 2,191 18,397 5,411 33,755 Tillamook 9,121 21,028 15,909 31,278 468 1,430 3,405 1,584 1,241 12,563 1,358 21,805 Newport 5,449 20,765 10,370 67,866 3 453 672 2,930 2,791 15,388 4,554 62,362 Coos Bay 7,399 22,973 17,168 68,092 10 1,414 5,210 7,610 3,728 12,736 3,573 66,875 Brookings 4,795 11,112 10,634 57,676 280 3,050 1,792 15,544 2,134 1,569 681 17,019 Oregon Total 30,418 88,264 62,323 250,701 1,578 6,941 11,588 31,923 12,085 60,653 15,577 201,816 Catch Area 2008 2007 2006 1979-90 2008 2007 2006 1979-90 2008 2007 2006 1979-90 Columbia River 645 325 981 948 5,388 1,443 10,489 4,754 378 11,553 1,414 20,643 Tillamook 49 703 749 5,438 76 4,178 2,756 14,570
- 1,279
- 83,654
Newport
- 1,115
2,240 7,798
- 4,064
18,895 53,568
- 1,872
- 112,064
Coos Bay 48 2,626 375 15,569 208 21,705 2,087 144,320
- 2,391
- 124,716
Brookings 51 464 183 3,582 236 4,097 738 45,449
- 18,804
Oregon Total 793 5,233 4,528 33,335 5,908 35,487 34,965 262,661 378 17,095 1,414 359,881
Ocean Salmon Effort and Landing Estimates for 2008 with Comparison to 2007, 2006, and 1979-1990 Average.
Effort (Angler Trips) Chinook (Number of Fish) Coho (Number of Fish)
Recreational Ocean Salmon Fisheries Commercial Ocean Troll Salmon Fisheries
Effort (Boat Days) Chinook (Number of Fish) Coho (Number of Fish)
Ocean recreational salmon seasons, quotas, and landings off Oregon, 2008
2
- Nov. 1-30
- Nov. 1-30
MAY JUNE JULY
- AUG. SEPT. OCT.
Nov-Dec
Chinook salmon only, 1 per day from June 1-20 and 2 per day from June 21-28. Chinook salmon only, 1 per day from June 1-20 and 2 per day from June 21-28. Chinook salmon only, 2 per day but no more than one may be non-finclipped. Open in state waters (0-3 miles). Chinook salmon only, 2 per day but no more than one may be non-finclipped. Open in state waters (0-3 miles). Chinook salmon only, 1 per day, not more than 4 per season. Open in state waters (0-3 miles). Chinook salmon only, 1 per day, not more than 4 per season. Open in state waters (0-3 miles).
Newport Coos Bay Twin Rocks
Catch Guideline=250 Chinook Catch = 280 Chinook No Quota Catch=460 Chinook
Mar-Apr
- Oct. 1-4; Oct. 11
No Quota June 22 –
- Aug. 14
All salmon except Chinook, 2 per day. All coho must have a healed adipose fin clip. All salmon except Chinook, 2 per day. All coho must have a healed adipose fin clip. All salmon, 2 per day. All coho must have a healed adipose fin clip. Open Sunday-Thursday of each week. All salmon, 2 per day. All coho must have a healed adipose fin clip. Open Sunday-Thursday of each week.
June 29- 2:00 PM Aug. 17 June 29- 2:00 PM Aug. 17 Selective Coho Season Quota = 9,000 coho Catch = 9,900 coho OR Catch = 800 Chinook 2,200 coho WA Catch = 2,900 Chinook 8,700 coho OR Catch = 800 Chinook 2,200 coho WA Catch = 2,900 Chinook 8,700 coho Coho Quota = 10,180
- riginal – after trade 11,380
Coho Quota = 10,180
- riginal – after trade 11,380
Astoria Newport Garibaldi Bandon Florence Pacific City Depoe Bay Winchester Bay Charleston Port Orford Gold Beach Brookings Ilwaco, WA Cape Falcon Cape Blanco Humbug Mountain Leadbetter Pt.
June 1-28 June 1-28 Chinook Guideline = 5,300 Chinook Guideline = 5,300
- Sept. 1 - Nov. 15
3
50 100 150 200 250 300 350
Angler Trips (thousands)
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 '00 '01 '02 03 '04 '05 '06 '07 '08
Year
Ocean Sport Salmon Effort by Area
Columbia R. Tillamook Newport Coos Bay Brookings
Sport Effort by Port, 2008
Astoria 12% Garibaldi 28% Depoe Bay 6% Newport 12% Florence 2% Winchester Bay 17% Charleston 5% Bandon 0% Brookings 16% Gold Beach 0% Pacific City 2%
30,400 Angler-Trips 30,400 Angler-Trips
4
Sport Coho Landings by Port, 2008
Astoria 19% Garibaldi 9% Pacific City 1% Depoe Bay 7% Newport 16% Florence 1% Winchester Bay 26% Charleston 4% Other Ports 0% Brookings 17%
50 100 150 200 250 300 350
Coho (thousands)
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 '00 '01 '02 '03 '04 '05 '06 '07 '08
Year
Ocean Sport Coho Landings by Area
Columbia R. Tillamook Newport Coos Bay Brookings
12,100 Coho 12,100 Coho
5
10 20 30 40 50 60
Chinook (thousands)
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 '00 '01 '02 03 '04 '05 '06 '07 '08
Year
Ocean Sport Chinook Landings by Area
Columbia R. Tillamook Newport Coos Bay Brookings
1,600 Chinook 1,600 Chinook
Sport Chinook Landings by Port, 2008
Astoria 52% Garibaldi 30% Brookings 18%
6
Oregon commercial ocean troll salmon seasons North of Cape Falcon, 2008 All salmon except coho. Open Sat through Tues. Open period limits of 50 Chinook from May 3-June 17, and 35 Chinook from June 21-24. Landings restricted to within the open area and Garibaldi
- nly.
All salmon except coho. Open Sat through Tues. Open period limits of 50 Chinook from May 3-June 17, and 35 Chinook from June 21-24. Landings restricted to within the open area and Garibaldi
- nly.
All salmon. All retained coho must have a healed adipose fin clip. Open July 1-2 and open periods of Sat through Tues from July 5-Sept. 16. Open period limits of 35 Chinook and 25 coho from July 1-Aug. 1, and 50 Chinook and 25 coho from Aug. 2-Sept. 16. Landings restricted to within the open area and Garibaldi only. Gear limited to 6” or larger artificial plugs from July 1-Aug. 12, then all gear from Aug. 16-Sept. 16. All salmon. All retained coho must have a healed adipose fin clip. Open July 1-2 and open periods of Sat through Tues from July 5-Sept. 16. Open period limits of 35 Chinook and 25 coho from July 1-Aug. 1, and 50 Chinook and 25 coho from Aug. 2-Sept. 16. Landings restricted to within the open area and Garibaldi only. Gear limited to 6” or larger artificial plugs from July 1-Aug. 12, then all gear from Aug. 16-Sept. 16.
MAY JUNE AUG. SEPT. JULY
Astoria Garibaldi Ilwaco, WA
Cape Falcon Leadbetter Pt.
Quota = 11,700 Chinook OR Chinook Catch = 5,100 Quota = 11,700 Chinook OR Chinook Catch = 5,100 Marked Coho quota = 3,000 Chinook quota = 8,800 OR Chinook Catch = 283 OR Coho Catch =378 May 3-June 24 July 1-2; July 5-Sept. 16
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Oregon commercial ocean troll salmon seasons between Cape Falcon and Humbug Mt., 2008 Chinook only. Open in State Waters (0-3 miles), Twin Rocks to Pyramid Rock. No more than 4 spreads/wire. Landing and possession limit of 25 Chinook per vessel per week. Chinook only. Open in State Waters (0-3 miles), Twin Rocks to Pyramid Rock. No more than 4 spreads/wire. Landing and possession limit of 25 Chinook per vessel per week. Chinook only. Open in State Waters (0-3 miles), Cape Blanco to Humbug Mt. No more than 4 spreads/wire. Single day landing and possession limit of 10 Chinook. All fish must be landed in Port Orford. Chinook only. Open in State Waters (0-3 miles), Cape Blanco to Humbug Mt. No more than 4 spreads/wire. Single day landing and possession limit of 10 Chinook. All fish must be landed in Port Orford.
APRIL MAY JUNE AUG. SEPT. OCT. NOV. JULY
Astoria Newport Garibaldi Bandon Florence Pacific City Depoe Bay Winchester Bay Charleston Port Orford
Cape Falcon Cape Blanco Humbug Mt.
DEC.
- Nov. 1-30
- Chin. Quota = 250
Catch=208
- Nov. 1-30
- Chin. Quota = 250
Catch=208
- Sept. 1-Nov. 15
- Chin. Quota = 500
Catch=76
- Sept. 1-Nov. 15
- Chin. Quota = 500
Catch=76
Chinook only. No more than 4 spreads/wire. Open in State Waters (0-3 miles), from Twin Rocks to OR/CA
- Border. Single daily landing and possession limit of
10 fish/vessel from Oct. 5-8, and 5 fish/vessel on Oct.
- 12. All fish required to be landed in Brookings.
Chinook only. No more than 4 spreads/wire. Open in State Waters (0-3 miles), from Twin Rocks to OR/CA
- Border. Single daily landing and possession limit of
10 fish/vessel from Oct. 5-8, and 5 fish/vessel on Oct.
- 12. All fish required to be landed in Brookings.
APRIL
Oregon commercial ocean troll salmon seasons between Humbug Mt. and the California border, 2008
MAY JUNE AUG. SEPT. OCT. NOV. JULY
Port Orford Gold Beach Brookings
Humbug Mt.
- Oct. 5-8; Oct. 12
- Chin. Quota = 250
Catch=236
- Oct. 5-8; Oct. 12
- Chin. Quota = 250
Catch=236
8
10 20 30 40 50 60 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 '00 '01 '02 '03 '04 '05 '06 '07 '08
Year
Troll Effort by Area
Columbia R. Tillamook Newport Coos Bay Brookings
Troll Effort (Deliveries) by Port, 2008
Astoria 38% Garibaldi 39% Port Orford 10% Brookings 11%
- ther ports
2%
800 Boat-Days 800 Boat-Days
9
500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 79 81 83 85 87 89 91 93 95 97 99 '01 '03 '05 '07
Vessels Landing Salmon Permit Cap Permitted Vessels
Average Lbs of Salmon per Troller for Top 10 and 100 Vessels
5 10 15 20 25 30 35 40 45
1 9 8 7 1 9 8 8 1 9 8 9 1 9 9 1 9 9 1 1 9 9 2 1 9 9 3 1 9 9 4 1 9 9 5 1 9 9 6 1 9 9 7 1 9 9 8 1 9 9 9 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8
Average Pounds per Vessel (thousands)
1 2 3 4 5 6 7 8
Total Salmon Pounds Landed (millions) 10 100 Avg Lbs per Vessel Total Lbs Salmon
1,092 Permits in 2008 1,092 Permits in 2008 138 Vessels with Landings in 2008 138 Vessels with Landings in 2008
10
Troll Coho Landings by Port, 2008
Astoria 68% Gearhart 12% Garibaldi 20%
2 4 6 8 10 12 14 16 18
Coho (thousands)
'00 '01 '02 '03 '04 '05 '06 '07 '08
Year
Troll Coho Landings by Area
Columbia R. Tillamook Newport Coos Bay Brookings
400 Coho 400 Coho
11
100 200 300 400 500 600
Chinook (thousands)
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 '00 '01 '02 '03 '04 '05 '06 '07 '08
Year
Troll Chinook Landings by Area
Columbia R. Tillamook Newport Coos Bay Brookings
Troll Chinook Landings by Port, 2008
Port Orford 4% Brookings 4% Astoria 62% Garibaldi 30%
5,900 Chinook 5,900 Chinook
12
ODFW, WDFW, Public * Public input on 2008 season options * Public input on 2008 season options
- Mar. 31
PFMC Public Options Hearing Eureka, CA * Ocean/Columbia River salmon season negotiations Red Lion
- Mar. 30
PFMC Public Options Hearing Westport, WA Westin - SF Airport Corvallis, OR * Adopt state waters ocean salmon fishery regulations OHRC
- Apr. 17
Oregon Fish and Wildlife Commission * 2009 Forecasts
- Apr. 4-9
Pacific Fishery Management Council * Adopt 2009 ocean salmon fishery regulations
- Mar. 17
2009 Ocean Fishery Process Schedule
* 2009 Salmon season discussions
- Feb. 26
Ocean Salmon Industry Group * 2009 Forecasts Newport, OR
- Mar. 31
- Mar. 16
Vancouver, WA
- Mar. 30
PFMC Public Options Hearing Coos Bay, OR Salem, OR ODFW HQ North of Falcon I (Public Meeting) Lacey, WA Millbrae, CA Lynnwood, WA * 2009 Salmon season discussions Seattle, WA Oregon Fish and Wildlife Commission * Public input on 2008 season options * Adopt 2009 ocean salmon options for public review Marriot - SeaTac * Continued negotiations
- Mar. 7-12
Pacific Fishery Management Council North of Falcon II (Public Meeting)
- Mar. 20
* Ocean and state waters salmon fishery options
- Mar. 3
WDFW Public Meeting Olympia, WA * 2009 Forecasts * 2009 Salmon season discussions Columbia River Fisheries Discussion CDFG Public Meeting
- Mar. 3
Santa Rosa, CA
13 Annual Oregon Production Area Coho Abundance Estimates, 1970-2008
2,995 3,922 2,163 2,145 3,297 1,885 4,329 1,207 1,974 1,781 1,432 1,519 1,776 974 925 1,253 3,063 1,266 2,016 1,886 919 2054 635 364 254 219 277 235 248 388 760 1,622 958 1,242 861 763 603 557 680
500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year
Thousands of Coho .
14
Columbia River Hatchery Coho Escapement, 1970-2008
550 546 278 291 461 293 337 94 306 277 302 170 453 111 426 367 1,549 316 671 713 197 954 218 114 169 75 105 145 164 272 551 1,108 500 677 442 487 386 333 472
200 400 600 800 1000 1200 1400 1600 1800 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Coho
Oregon Coastal Hatchery Coho Returns, 1970-2008
36 29 13 18 35 5 39 7 6 22 22 21 15 10 29 16 36 12 34 37 16 40 23 20 23 25 23 18 15 13 15 37 31 16 13 10 10 4 6 5 10 15 20 25 30 35 40 45 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Coho
15
OCN Coho Adult Spawner Escapements for Lakes and Rivers, 1990-2008
16.5 29.1 37.7 45.6 43.8 46.5 65.2 23.1 23.0 37.7 66.9 163.1 246.2 218.3 175.7 149.4 107.3 62.1 141.5 4.4 7.3 2 10.1 5.8 11.2 13.5 8.6 11.1 12.7 19.7 22.2 16.7 18.7 14.7 24.4 9.0 23.6
50 100 150 200 250 300 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Coho .
Lakes Rivers
OCN Spawner Escapement by Sub-Aggregate, 2005-2008 Including Full Seeding Levels
20 40 60 80 100 120
2005 2006 2007 2008 Full Seeding
Thousands of Spawners
North North-Central South-Central South
16
Columbia River Tule Chinook Ocean Escapement, 1984-2008
150 144 353 322 158 79 115 69 72 80 109 66 48 219 317 336 284 171 86 47 152 171 92 90 85
50 100 150 200 250 300 350 400 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Chinook .
Klamath River Natural Fall Chinook Adult Spawner Escapement, 1978-2008
59 22 34 16 26 113 102 79 44 16 12 12 22 162 81 46 43 19 83 78 66 88 24 27 30 60 31 32 31 32 31
20 40 60 80 100 120 140 160 180 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Chinook
Natural Spawner Floor 35,000
17
Sacramento River Adult Fall Chinook Escapements, 1970-2008
100 200 300 400 500 600 700 800 900
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08
Year Thousands of Chinook
Goal Range of 122,000 - 180,000
18
Coho Chinook (Fall Chinook) Rogue Fall North Migrating
1/ Preseason expectations to the mouth of the Columbia River.
Upriver Spring Willamette Spring 269,300 34,000 Oregon Coast Poor Returns Fall Brights Lower River Wild 162,500 3,800 Tules 146,200 Columbia River 1/ 54,600 60,000 216,100
2008 Ocean Abundance Estimates for Select Salmon Stocks, Preseason vs. Postseason
Hatchery 565,400 Postseason 170,900 35% age 4 - 157,200 Preseason Expectations Oregon Production Index (OPI) Sacramento Index OCN Klamath Pre/Post 96% 83% 78% 88% 193% 38% Index - 10,200 NA 69,900 36,100 81,600 age 3 - 31,600 178,600 27,000 Declining survey results and returns. 152,000 196,900 7,100 54% 151% 128% LCN 13,400 27,200 49%
19
OPI Coho Abundance Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
635 364 254 219 235 388 760 861 603 557 763 1,242 248 1,622 958 277 680 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09
Year
Thousands of Coho
Postseason Forecast
OPI Hatchery Coho Abundance Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
513 223 214 139 196 228 373 1,479 604 520 565 704 1,030 694 708 177 546
200 400 600 800 1,000 1,200 1,400 1,600 1,800
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 Year Thousands of Coho
Postseason Forecast
20
Preseason Forecasts of Columbia River Early and Late Hatchery Coho
142 207 326 326 1037 162 440 314 285 246 425 110 673 114 87 141 278 492 144 378 275 78 114 140 86 370
64 25
200 400 600 800 1000 1200 1400 1600
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Year Thousands of Coho
Late Early
OCN Coho Abundance Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
86 28 29 52 69 163 305 279 197 150 116 60 171
50 100 150 200 250 300 350
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Year Thousands of Coho
Postseason Forecast
21
Columbia River Tule Chinook Ocean Escapement Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
150 144 353 322 158 79 115 69 72 80 109 66 48 219 317 336 284 86 47 152 171 171 92 90 85
50 100 150 200 250 300 350 400
84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 Year Thousands of Chinook .
Postseason Forecast
22
Klamath River Fall Chinook Age-3 Abundance Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
192 140 357 515 401 160 191 90 378 36 129 618 155
100 200 300 400 500 600 700 96 97 98 99 00 01 02 03 04 05 06 07 08 09 Year Thousands of Chinook .
Postseason Abundance Preseason Forecast
Klamath River Fall Chinook Age-4 Abundance Forecast for 2009 with Comparison to Postseason Estimates and Preseason Forecasts
226 63 31 134 100 193 105 38 63 34 44 45 82
50 100 150 200 250 300 96 97 98 99 00 01 02 03 04 05 06 07 08 09
Year Thousands of Chinook .
Postseason Abundance Preseason Forecast
23
Coho Chinook (Fall Chinook) Rogue Fall North Migrating
1/ Preseason expectations to the mouth of the Columbia River.
Upriver Spring 10% higher than 2008 Forecast Willamette Spring 10% higher than 2008 Forecast 298,900 37,600 Fall Brights 60% higher than 2008 Forecast Lower River Wild 2.2 times higher than 2008 Forecast 259,900 8,500 Tules equal to 2008 Forecast; almost no age 3 in mix 148,100 Index - 10,700 12% lower than 2008 Forecast Decreasing spawner counts suggest declining trends Columbia River 1/ Oregon Coast 5 times higher than 2008 Forecast OCN 211,600 Klamath 15 times higher than 2008 Forecast age 3 - 474,900 3.5 times higher than 2008 Forecast LCN 32,700 2.5 times higher than 2008 Forecast
Salmon Stocks
Comments Preseason Expectations Poor Returns age 4 - 25,200 6 times lower than 2008 Forecast Hatchery 1,073,100 Oregon Production Index (OPI) Sacramento Index 122,200 r than 2008 Forecast; just above spawn
24
Oregon Coastal Natural Coho Spawning Escapement Estimates, 1994-2008.
Miles 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 NORTHERN Nehalem 386 2,007 1,463 1,057 1,173 1,190 3,713 14,285 22,310 20,903 33,059 21,479 10,451 11,614 14,033 15,690 11,628 Tillamook 249 652 289 661 388 271 2,175 1,983 1,883 15,715 14,584 2,290 1,995 8,774 2,280 4,897 3,922 Nestucca 167 313 1,811 519 271 169 2,201 1,171 3,940 13,003 8,929 6,152 686 1,876 394 5,444 3,125
- Ind. Tribs.
97 485 319 1,043 314 946 775 474 5,247 2,912 3,068 3,142 3,334 1,871 807 1,645 1,759 TOTAL 899 3,457 3,882 3,280 2,146 2,576 8,864 17,913 33,380 52,533 59,640 33,063 16,466 24,135 17,514 27,676 20,435 NORTH CENTRAL Siletz 118 1,200 607 763 336 394 706 3,553 1,437 2,252 9,736 6,399 14,567 5,205 2,197 14,519 4,258 Yaquina 109 2,448 5,668 5,127 384 365 2,588 647 3,039 23,981 13,254 4,989 3,441 4,247 3,158 8,710 5,470 Alsea 221 1,279 681 1,637 680 213 2,050 2,465 3,339 6,170 8,957 6,005 13,907 1,972 2,146 11,431 4,195 Siuslaw 514 3,205 6,089 7,625 668 1,089 2,724 6,767 11,024 57,129 29,257 8,443 16,907 5,869 3,552 17,042 11,826
- Ind. Tribs.
201 1,683 560 2,975 774 1,222 3,691 829 6,400 14,434 7,664 14,558 2,589 3,931 1,227 6,170 4,580 TOTAL 1,163 9,815 13,605 18,127 2,842 3,283 11,759 14,261 25,239 103,966 68,868 40,394 51,411 21,224 12,280 57,872 30,330 SOUTH CENTRAL Umpqua 1,083 5,336 12,809 10,824 2,960 9,153 7,685 12,233 35,702 37,591 29,607 31,346 42,676 18,154 11,783 32,306 20,011 Coos 208 14,685 10,351 12,128 1,127 3,167 4,945 5,386 43,301 35,688 29,559 24,116 17,048 11,266 1,329 13,312 15,161 Coquille 331 5,035 2,116 16,169 5,720 2,466 3,001 6,130 13,310 8,610 23,909 22,276 11,806 28,577 13,968 9,874 11,531 Coastal Lakes
- 5,841
11,216 13,493 8,603 11,107 12,710 12,747 19,669 22,162 16,688 18,687 14,724 24,378 8,955 23,570 14,970 TOTAL 1,622 30,897 36,492 52,614 18,410 25,893 28,341 36,496 111,982 104,051 99,763 96,425 86,254 82,375 36,035 79,062 61,673 SOUTH Rogueb/
- 5,439
3,761 4,622 8,282 2,316 1,438 10,966 12,213 7,800 6,754 24,481 9,953 3,937 5,179 414 7,170 COASTWIDE
- 49,608
57,740 78,643 31,680 34,068 50,402 79,636 182,814 268,350 235,025 194,363 164,084 131,671 71,008 165,024 119,608 a/ The sum of the individual basins may not equal the aggregate totals due to the independent estimates at different geographic scales. 1994- 2008 Avg. Component and Basina/
0 – 8.0% 0 – 8.0% 0 – 8.0% 0 – 8.0%
< 0.10 of full seeding
Critical < 11.0% < 11.0% < 11.0% < 8.0%
0.20 to 0.10 of full seeding
Very Low < 25.0% < 15.0% < 15.0% < 8.0%
0.50 to 0.20 full seeding
Low < 38.0% < 20.0% < 15.0% < 8.0%
0.75 to 0.50 full seeding
Medium < 45.0% < 30.0% < 15.0% < 8.0%
> 0.75 full seeding
High High (> 0.0040) Medium (< 0.0040) Low (< 0.0015) Critical (<0.0008) Marine Survival Index (based on return of jacks per hatchery smolt) Parental Escapement 0 – 8.0% 0 – 8.0% 0 – 8.0% 0 – 8.0%
< 0.10 of full seeding
Critical < 11.0% < 11.0% < 11.0% < 8.0%
0.20 to 0.10 of full seeding
Very Low < 25.0% < 15.0% < 15.0% < 8.0%
0.50 to 0.20 full seeding
Low < 38.0% < 20.0% < 15.0% < 8.0%
0.75 to 0.50 full seeding
Medium < 45.0% < 30.0% < 15.0% < 8.0%
> 0.75 full seeding
High High (> 0.0040) Medium (< 0.0040) Low (< 0.0015) Critical (<0.0008) Marine Survival Index (based on return of jacks per hatchery smolt) Parental Escapement
Harvest management matrix for lower Columbia River wild coho showing maximum allowable ocean fishery mortality rates.
4 Fish per Mile 12% of Full Seeding 19% of Full Seeding 50% of Full Seeding 75% of full Seeding
899 21,700 3,596 NA 4,123 10,850 16,275 1,163 55,000 4,652 NA 10,450 27,500 41,250 1,685 50,000 6,740 NA 9,500 25,000 37,500 450 5,400 NA 648 1,026 2,700 4,050 4,197 132,100 25,099 66,050 99,075 (based on return of jacks per hatchery smolt)
High Medium Low Extremely Low
(>0.0040 ) (>0.0014 to 0.0040)
M H Marine Survival Index Parent Spawner Status 1/ 0 - 8% 0 - 8% 0 - 8% 0 - 8% < 15% < 15% < 15% < 11%
15,636 Coastwide Total (<0.0008 ) (0.0008 to 0.0014 )
Sub-aggregate and Basin Specific Spawner Criteria Data
Northern North - Central South - Central Southern
< 8% < 11% < 15% < 25% L < 11% Q E D C B < 8% < 8% < 8% J I H G K P J < 45% I < 38% O < 30% N < 20% Sub-aggregate
1/ Parental spawner abundance status for the OCN aggergate assumes the status of the weakest sub-aggregate. 2/ "Critical" parental spawner status is defined as 4 fish per mile for the Northern, North-Central, and South-Central
- subaggergates. Because the ratio of high quality spawning habitat to total spawning habitat in the Rogue River Basin differs
significantly from the rest of the basins on the coast, the spawner density of 4 fish per mile does not represent "Critical" status for that basin. Instead. "Critical" status for the Rogue Basin (Southern Sub-aggergate) is estimated as 12% of full seeding of high quality habitat.
High
Parent Spawners > 75% of full seeding
Miles of Available Spawning Habitat
100% of Full Seeding
"Critical" Very Low, Low, Medium & High
A
Parent Spawners > 4 fish per mile & < 19% of full seeding
Critical 2/
Parental Spawners < 4 fish per mile
Medium
Parent Spawners > 50% & < 75% of full seeding
Low
Parent Spawners > 19% & < 50% of full seeding
Very Low F
Fishery impact rate criteria for OCN coho stock components based on the harvest matrix resulting from the OCN work group 2000 Review of Amendment 13