Post on 13-Dec-2015
Figure 1. Estimated yearly natural production of all races of adult Chinook Salmon in the Central Valley. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
200000
400000
600000
800000
100000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of allraces for the Central Valley)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
1967-1991 Average= 495,095
1992-2003 Average= 511,462
Est
imat
ed n
umbe
r of
all
rac
es o
f ad
ult C
hino
okDRAFT 10-14-04
Goal = 990,000 (Final Restoration Plan)
Figure 2. Estimated yearly natural production of adult fall-run Chinook salmon in the Central Valley, and in river escapements. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
200000
400000
600000
800000
100000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor the Central Valley)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
1967-1991 Average=374,638
1992-2003 Average= 472,880
Est
imat
ed n
umbe
r of
adu
lt o
f fa
ll-r
un C
hino
okDRAFT
Goal = 750,000 (Final Restoration Plan)
10-14-04
0
50000
100000
150000
200000
250000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production ofwinter-run for the Central Valley)
Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 3. Estimated yearly adult natural production, and in river adult escapements of winter-run Chinook salmon in the Central Valley. 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967-1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 55,060
1992-2003 Average = 6,284
Est
imat
ed n
umbe
r of
adu
lt w
inte
r-ru
n C
hino
okDRAFT
Goal = 110,000 (Final Restoration Plan)
Data not available
10-14-04
0
20000
40000
60000
80000
100000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of late-fall-runfor the Central Valley)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 4. Estimated yearly adult natural production, and in river adult escapements of late-fall-run Chinook salmon in the Central Valley. 1967 – 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991)are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 34,764
1992-2003 Average= 19,223
Est
imat
ed n
umbe
r of
adu
lt la
te-f
all C
hino
okDRAFT
Goal = 68,000 (Final Restoration Plan)
Data not available
10-14-04
Figure 5. Estimated yearly adult natural production, and in river adult escapements of spring-run Chinook salmon in the Central Valley. 1960 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
20000
40000
60000
80000
100000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-run for theCentral Valley)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
1967-1991 Average= 34,706
1992-2003 Average=15,762
Est
imat
ed n
umbe
r of
adu
lt s
prin
g-ru
n C
hino
okDRAFT
Goal = 68,000 (Final Restoration Plan)
Data not available
10-14-04
Figure 6. Estimated yearly adult natural production, and in river adult escapements of Sacramento River fall-run Chinook salmon. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
50000
100000
150000
200000
250000
30000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural of fall-run for the SacramentoRiver)Adult escapememt (Grand Tab)
Baseline (Mills and Fisher)
1967-1991 Average= 116,502
1992-2003 Average= 73,973
Est
imat
ed n
umbe
r of
adu
lt f
all-
run
Chi
nook
, DRAFT
Goal = 230,000 (Final Restoration Plan)
Hat
cher
y es
cape
men
t onl
y, 1
952
- 19
55
10-14-04
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of late-fall run for the Sacramento River)Adult escapememt (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Doubling goal calculated fromCHINOOKPROD
Figure 7. Estimated yearly adult natural production, and in river adult escapements of Sacramento River late-fall-run Chinook salmon. 1992 -2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994). Note that the doubling goal in the Final Restoration Plan is not double the 1967 - 2001arithmetic mean as calculated in CHINOOKPROD.
1967-1991 Average= 34,511
1992-2003 Average= 18,686
Est
imat
ed n
umbe
r of
adu
lt la
te-f
all-
run
Chi
nook
DRAFT
Goal = 44,000 (Final Restoration Plan)
Data not available
10-14-04
Goal = 69,022 (Doubling the 1967 - 2001 mean calculated in CHINOOKPROD)
1996 = 107,1997 = 0
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
100000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-run forthe Sacramento River) above RBDDAdult escapememt (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 8. Estimated yearly adult natural production, and in river adult escapements of Sacramento River spring-run Chinook salmon. 1992-2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average= 29,649
1992-2003 Average= 583
Est
imat
ed n
umbe
r of
adu
lt s
prin
g-ru
n C
hino
ok
DRAFT
Goal = 59,000 (Final Restoration Plan)
Data not available
10-14-04
Figure 9. Estimated yearly adult natural production, and in river adult escapements of Sacramento River winter-run Chinook salmon. 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
20000
40000
60000
80000
100000
120000
140000
160000
180000
200000
220000
240000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of winter-run for the Sacramento River)Adult escapememt (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
1967-1991 Average= 54,935
1992-2003 Average= 6,284
Est
imat
ed n
umbe
r of
adu
lt w
inte
r-ru
n C
hino
okDRAFT
Goal = 110,000 (Final Restoration Plan)
Data not available
10-14-04
0
5000
10000
15000
20000
25000
30000
35000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor Clear Creek)Adult escapement
Mills and Fisher
Doublinb goal
Baseline
Doubling period
Figure 10. Estimated yearly adult natural production, and in river adult escapements of Clear Creek fall-run Chinook salmon. = data was not available for 1961, 1970-1975, 1979 and 1980. 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 3,835
1992-2003 Average= 6,962
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 7,100 (Final Restoration Plan)
10-14-04
0
2000
4000
6000
8000
10000
12000
14000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forCottonwood Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 11. Estimated yearly adult natural production, and in river adult escapements of Cottonwood Creek fall-run Chinook salmon. = data was not available for 1952, 1970 - 1975, 1979 - 1980 and 1993 - 2003. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1952-1991 Average= 2,995
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 5,900 (Final Restoration Plan)
1992-2003 Average= 3,999
10-14-04
0
2000
4000
6000
8000
10000
12000
14000
1600019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for CowCreek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 12. Estimated yearly natural production, and in river escapements of Cow Creek adult fall-run Chinook salmon. = data was not available for 1952, 1961, 1963, 1970 - 1975, 1977 - 1983, and 1992 - 2003. 1952 - 1966 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 2,370
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 4,600 (Final Restoration Plan)
10-14-04
1992-2003 Average = 0
Figure 13. Estimated yearly natural production, and in river escapements of Battle Creek adult fall-run Chinook salmon. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
0
50000
100000
150000
200000
250000
300000
350000
400000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forBattle Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Coleman National Fish Hatchery on the creek.Hatchery proportion = 0.9
1967-1991 Average = 5,072
1992-2001 Average= 23,278
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
The high adult escapement numbers compared to production estimates indicates a hatchery contribution to the in-river numbers.
Goal = 10,000 (Final Restoration Plan)
10-14-04
0
1000
2000
3000
4000
5000
6000
7000
8000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of late-fall-run for Battle Creek)
Adult hatchery escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 14. Estimated yearly natural production calculated from hatchery returns (in river returns were not available), and hatchery returns of Battle Creek adult late-fall-run Chinook salmon. 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). = data was not available for 1952-1968, 1978-1980, 1984 and 2001-2003. Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
Goal = 550 (Final Restoration Plan)
Coleman National Fish Hatchery on the creek.Hatchery proportion = 0.9
1967-1991 Average = 275
1992-2003 Average= 644
DRAFTE
stim
ated
num
ber
of a
dult
late
-fal
l-ru
n C
hino
ok10-14-04
The high adult escapement numbers compared to production estimates indicates a hatchery contribution to the in-river numbers.
0
100
200
300
400
500
600
700
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forPaynes Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 15. Estimated yearly natural production, and in river escapements of Paynes Creek adult fall-run Chinook salmon. = data was not available for 1952 - 1964, 1967 - 1968, 1970 - 1981, and 1905 - 2003. 1965-1966 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1965-1991 Average = 167
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 330 (Final Restoration Plan)
1992-2003 Average = 0
10-14-04
0
2000
4000
6000
8000
1000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for Antelope Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 16. Estimated yearly natural production, and in river escapements of Antelope Creek adult fall-run Chinook salmon. = data was not available for 1952, 1959, 1961, 1978 - 1980, 1987,1990, 1991, and 1993 - 2003. 1952 - 1967 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 364
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 720 (Final Restoration Plan)
10-14-04
1992-2003 Average = 0
0
10000
20000
30000
40000
50000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for Deer Creek)
Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 17. Estimated yearly natural production, and in river escapements of Deer Creek adult fall-run Chinook salmon. = data was not available for 1955, 1961, 1990 - 1992, 1995, 1996, and 1999 - 2003. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 769
1992-2003 Average= 1,051
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 1,500 (Final Restoration Plan)
10-14-04
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-run for Deer Creek)Adul escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 18. Estimated yearly natural production, and in river escapements of Deer Creek adult spring-run Chinook salmon. = data was not available for 1952 - 1962, 1965 - 1969, 1977, 1979, 1984, and 1988. 1952 - 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average= 3,298
1992-2003 Average= 2,997
DRAFTE
stim
ated
num
ber
of a
dult
spr
ing-
run
Chi
nook
Goal = 6,500 (Final Restoration Plan)
10-14-04
0
10000
20000
30000
40000
50000
60000
70000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forMill Creek)Adult escapement (Grand Tab)
Baseline (Mills anf Fisher)
Figure 19. Estimated yearly natural production, and in river escapements of Mill Creek adult fall-run Chinook salmon. = data was not available for 1990, 1995 - 1996, and 1999 - 2001. 1952 -1966 and 1992 – 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 – 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 2,137
1992-2003 Average= 2,716
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 4,200 (Final Restoration Plan)
10-14-04
0
2000
4000
6000
8000
10000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-runfor Mill Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 20. Estimated yearly natural production, and in river escapements of Mill Creek adult spring-run Chinook salmon. = data was not available for 1952 - 1959, 1965 - 1969, 1976, 1979, and 1983. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 2,220
1992-2003 Average= 1,282
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 4,400 (Final Restoration Plan)
10-14-04
0
1000
2000
3000
4000
5000
6000
7000
8000
900019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run formiscellaneous creeks)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 21. Estimated yearly natural production of miscellaneous creeks adult fall-run Chinook salmon above RBDD. = data was not available for 1952, 1961 - 1963, 1971 - 1975, and 1977 - 2003. 1952 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 553
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok Miscellaneous creeks above RBDD include Spring Gulch, China Gulch, Olney, Ash, Stillwater, and Inks creeks (Mills and Fisher). Bear Creek numbers are included in the Mills and Fisher numbers, but not sited as one of the miscellaneous creeks.
Goal = 1,100 (Final Restoration Plan)
1992-2003 Average = 0
10-14-04
Figure 22. Estimated yearly natural production of miscellaneous creeks adult fall-run Chinook salmon below RBDD. = data was not available for 1960-1968, 1970, 1978, 1979, and 1985 - 2003. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967 - 1991 Average = 498
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Miscellaneous creeks between RBDD and Princeton Ferry include Salt, Craig, Dye, Toomes, Thomes, Coyote, Stoney, and Singer Creek. These creeks are not included in Mills and Fisher, but listed in Grand Tab.
Goal = not set (Final Restoration Plan)
1992-2003 Average = 0
10-14-04
0
2000
4000
6000
8000
10000
1200019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for miscellaneous creeks)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
0
2000
4000
6000
8000
10000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for Butte Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 23. Estimated yearly natural production, and in river escapements of Butte Creek adult fall-run Chinook salmon. = data was not available for 1952 - 1964, 1966 - 1970, 1973, 1977, 1979 - 1982, 1984, 1986,1987, 1990 -1994, and 2001. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 – 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 779
1992-2001 Average= 2,140
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 1,500 (Final Restoration Plan)
10-14-04
0
5000
10000
15000
20000
25000
30000
35000
40000
45000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-runfor Butte Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Figure 24. Estimated yearly natural production, and in river escapements of Butte Creek adult spring-run Chinook salmon. 1952- 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). = data was not available for 1952 - 1959, and 1991. Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 1,032
1992-2003 Average= 11,266
DRAFTE
stim
ated
num
ber
of a
dult
spr
ing-
run
Chi
nook
The Butte Creek is one of the tributaries where restoration work has been conducted since 1996.
Goal = 2,000 (Final Restoration Plan)
10-14-04
0
200
400
600
800
100019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for BigChico Creek)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Figure 25. Estimated yearly natural production, and in river escapements of Big Chico Creek adult fall-run Chinook salmon. = data was not available for 1952 - 1956, 1958 - 1982, and 1986 - 2003. 1952 - 1967 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 242
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 800 (Final Restoration Plan)
1992-2003 Average = 0
10-14-04
0
200
400
600
800
100019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of spring-run for BigChico Creek)
Adult escapement (Grand Tab)
Figure 26. Estimated yearly natural production, and in river escapements of Big Chico Creek adult spring-run Chinook salmon. = data was not available for 1952 - 1961, 1970, 1972,1975 - 1976, 1978 - 1983, 1986 - 1992, and 2002. 1952 - 2003 numbers are from CDFG Grand Tab (February 5, 2004).
Goal = has not been set. Mills and Fisher did not list this run; data was from Grand Tab only.
1967-1991 Average = 144
DRAFTE
stim
ated
num
ber
of a
dult
spr
ing-
run
Chi
nook
1992-2003 Average = 161
10-14-04
0
50000
100000
150000
200000
250000
30000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forthe Feather River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 27. Estimated yearly natural production, and in river escapements of Feather River adult fall-run Chinook salmon. In-river escapements were not available for 1990 and 1998. 1952 - 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
Feather River State Fish Hatchery on the river. Hatchery proportion = 0.4
1967-1991 Average= 84,318
1992-2003 Average= 131,161
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 170,000 (Final Restoration Plan)
Hat
cher
y es
cape
men
t on
ly
10-14-04
0
20000
40000
60000
80000
100000
120000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor the Yuba River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 28. Estimated yearly natural production, and in river escapements of Yuba River adult fall-run Chinook salmon. 1967-1991 baseline numbers are from Mills and Fisher (CDFG, 1994). 1952 - 1966 and 1992-2003 numbers are from CDFG Grand Tab (February 5, 2004). = data was not available for 1952.
1967-1991 Average= 33,541
1992-2003 Average= 44,087
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 66,000 (Final Restoration Plan)
10-14-04
0
100
200
300
400
500
600
70019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor the Bear River)
Adult escapement (Grand Tab)
Figure 29. Estimated yearly natural production, and in river escapements of Bear River adult fall-run Chinook salmon. = data was not available for 1952 - 1983, and 1985 - 2003. Numbers are from CDFG Grand Tab (February 5, 2004).
1967-1991 Average = 637
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 450 (Final Restoration Plan)
10-14-04
0
50000
100000
150000
200000
25000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run forthe American River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 30. Estimated yearly natural production, and in river escapements of American River adult fall-run Chinook salmon. 1952 - 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
Nimbus State Fish Hatchery on the river.Hatchery proportion = 0.4
1967-1991 Average=81,476
1992-2003 Average= 147,151
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 160,000 (Final Restoration Plan)
10-14-04
0
5000
10000
15000
20000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for the Mokelumne River)Adult escapement
Mills and Fisher
Figure 31. Estimated yearly natural production, and in river escapements of Mokelumne River adult fall-run Chinook salmon. In river escapement numbers were not available for 2001. 1952 – 1966 and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
Mokelumne River State Fish Hatchery on the river.Hatchery proportion = 0.4
1967 - 1991 Average= 4,700
1992-2003 Average= 8,836
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 9,300 (Final Restoration Plan)
Hat
cher
y es
cape
men
t on
ly
10-14-04
Figure 32. Estimated yearly natural production, and in river escapements of Cosumnes River adult fall-run Chinook salmon. = data was not available for 1952, 1959, 1961, 1976-1977, 1982, 1986, 1987, 1989 - 1997, and 1999 - 2003. 1952-2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average = 1,697
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 3,300 (Final Restoration Plan)
1992-2003 Average= 652
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0
3000
6000
9000
12000
15000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor the Cosumnes River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 33. Estimated yearly natural production of Calaveras River adult winter-run Chinook salmon. = data was not available for 1952 - 1974, 1977, 1979 – 1983, and 1985 - 2003. 1952 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers from Mills and Fisher (CDFG, 1994) were not available.
1967 -1991 Average = 780
DRAFTE
stim
ated
num
ber
of a
dult
win
ter-
run
Chi
nook
Goal = 2,200 (Final Restoration Plan)
10-14-04
1992-2003 Average = 00
500
1000
1500
2000
2500
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of winter-run for the Calaveras River)
Adult escapement
0
20000
40000
60000
80000
10000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for theStanislaus River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 34. Estimated yearly natural production, and in river escapements of Stanislaus River adult fall-run Chinook salmon. 1952 – 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994). = data was not available for 1982.
1967-1991 Average = 10,977
1992-2003 Average= 7,750
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 22,000 (Final Restoration Plan)
10-14-04
0
20000
40000
60000
80000
100000
120000
140000
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-run for the Tuolumne River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 35. Estimated yearly natural production, and in river escapements of Tuolumne River adult fall-run Chinook salmon. 1952 - 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967-1991 Average= 19,044
1992-2003 Average= 10,977
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 38,000 (Final Restoration Plan)
10-14-04
0
10000
20000
30000
40000
5000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production of fall-runfor the Merced River)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Doubling goal
Baseline
Doubling period
Figure 36. Estimated yearly natural production, and in river escapements of Merced River adult fall-run Chinook salmon. 1952 - 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). = data was not available for 1952 - 1953, and 1955 - 1956. Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
Merced River State Fish Hatchery on the river.Hatchery proportion = 0.1
1967-1991 Average = 9,052
1992-2003 Average= 9,684
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = 18,000 (Final Restoration Plan)
10-14-04
0
20000
40000
60000
80000
100000
120000
140000
160000
18000019
52
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
Production (natural production for SanJoaquin System fall run)Adult escapement (Grand Tab)
Baseline (Mills and Fisher)
Baseline
Doubling period
Figure 37. Estimated yearly natural production, and in river escapements of San Joaquin System adult fall-run Chinook salmon. The San Joaquin System is the sum of the Stanislaus, Tuolumne, and Merced Rivers. 1952 - 1966, and 1992 - 2003 numbers are from CDFG Grand Tab (February 5, 2004). Baseline numbers (1967 - 1991) are from Mills and Fisher (CDFG, 1994).
1967 - 1991 Average = 38,635 1992 -2003
Average= 28,410
DRAFTE
stim
ated
num
ber
of a
dult
fal
l-ru
n C
hino
ok
Goal = has not been set
10-14-04