1980 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0 3.75 7.5 15 Miles
1 1	1	i	1	'
About this map	| Data sources
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort
(CPUE) for all age classes
0
0.01- 0.1
0.11 - 1
1.01 -10
10.01 - 100
Practical Salinity Units (PSU)
February - May seasonal salinity g
1.01 -
2.01 -
3.01 -
4.01 -
5.01 -
6.01 -
I I 8.01 -
10.01
12.01
I | 14.01
I | 16.01
I | 18.01
20.01
22.01
24.01
26.01
28.01
2
3
4
5
6
8
10
-	12
-	14
-	16
-	18
-20
-22
-24
-26
-28
-30
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR 1502244.5	E. Foresman 7/13/2015
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if O ,
iwi
Esri, DeLorme, GEBCO, NOAA NGDC, and other contmlflfits.

-------
1981 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
1982 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity gradient
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity gradient
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
1983 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1984 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
,01-0.1
,11 - 1
,01 -10
10.01 - 100
2,01 - 3
3.01 - 4
4.01 - 5
5.01 - 6
6.01
I I 8.01 - 10
10.01 - 12
12.01 - 14
I | 14.01 16
I | 16.01 - 18
I | 18.01 - 20
~~ 20.01 - 22
~ 22.01 - 24
24.01 - 26
26.01 - 28
28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I

-------
1985 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
15 Miles
J

-------
1986 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0 3.75 7.5 15 Miles
1 1	1	i	1	'
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
EJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
1987 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
7.5 15 Miles
J	i	i	1	I

-------
1988 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
1989 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
7.5 15 Miles
J	i	i	1	I

-------
1990 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0.01-0.1
0.11 - 1
1.01 -10
10.01 - 100
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes	February - May seasonal salinity gradien

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0
L
3.75
J	1 __L
7.5
i
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates	^
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
1991 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0
0.01-0.1
0.11 -1
1,01 -10
10.01 -100
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I

-------
1992 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
7.5 15 Miles
J	i	i	l	I

-------
1993 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1994 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I

-------
Salinity Gradient PSU
Sacramento
1995 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Practical Salinity Units (PSU)
February - May seasonal salinity grad

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
EJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
Annual average catch per unit effort
(CPUE) for all age classes
X	0
•	0.01-0.1
•	0.11 - 1
0	1,01 -10
£ 10.01 - 100
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1996 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1997 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1998 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity gradient
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
2,01 - 3
3.01 - 4
4.01 - 5
5.01 - 6
6.01 - 8
I I 8.01 - 10
10.01 - 12
12.01 - 14
I | 14.01 16
I | 16.01 - 18
I | 18.01 - 20
CD 20.01 ¦¦ 22
~ 22.01 - 24
24.01 - 26
26.01 - 28
28.01 - 30
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
1999 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
2,01 - 3
3,01 - 4
4.01 - 5
5.01 - 6
6.01 - 8
I I 8.01 - 10
10.01 - 12
12.01 - 14
I | 14.01 16
I | 16.01 - 18
I | 18.01 - 20
CD 20.01 - 22
~ 22.01 - 24
24.01 - 26
26.01 - 28
28.01 - 30
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
(CPUE) for all age classes
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
EJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
2000 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
o
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2001 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2002 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2003 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2004 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I

-------
0 3.75 7.5 15 Miles
1 i	1	i	1	'
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2005 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
EJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
2006 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0
L
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
2007 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
m
X
0
•
0.01-0.1
•
0.11 - 1
•
1,01 -10
•
10.01 - 1
15 Miles
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes	February - May seasonal salinity gradieni

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
CD
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
i
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	g O V

-------
0 3.75 7.5 15 Miles
1 i	1	i	1	'
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2008 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	6 A ,
2009 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 -1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
February - May seasonal salinity grad

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30
0	3.75 7.5	15 Miles
	1	1	I	1	I	!	I	1	I
2010 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient

-------
2011 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100
2,01 - 3
3,01 - 4
4.01 - 5
5.01 - 6
6.01 - 8
I I 8.01 - 10
10.01 - 12
12.01 - 14
I | 14.01 16
I | 16.01 - 18
I | 18.01 - 20
CD 20.01 - 22
~ 22.01 - 24
24.01 - 26
26.01 - 28
28.01 - 30
3.75
J	1 __L
7.5
_L_
15 Miles
J	I
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	E- Foresman 7/13/2015 I
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	(i O V

-------
0 3.75 7.5 15 Miles
1 i	1	i	1	'
About this map
The February to May seasonal salinity gradient is plotted in the SF Estuary
beneath the annual average CPUE of Sacramento splittail (total population)
for each monitoring station in the SF Bay Study mid-water trawl, consistent
with the salinity-abundance relationship published in Kimmerer (2002),
Marine Ecology and Progress Series 243: 39-55.
WTR1502244.5	I . Foresman 7/13/2015
Data sources
Fish CPUE - San Francisco Bay Study CA Department of Fish and Wildlife
and the Interagency Ecological Program
Salinity Gradient - Coarse-grid version of UnTRIM San Francisco Bay-Delta
Model, Delta Modeling Associates
Basemap - ESRI, DeLorme, BEBCO, NAANGDC, & others	if Q) Vj
VSr
2012 San Francisco Estuary
Sacramento Splittail Catch and Seasonal Salinity Gradient
Sacramento Splittail Salinity Gradient PSU
Annual average catch per unit effort Practical Salinity Units (PSU)
(CPUE) for all age classes
February - May seasonal salinity grad
0
0.01-0.1
0.11 - 1
1,01 -10
10.01 - 100

0 - 1

1.01-2

2.01 - 3

3.01 - 4

4.01 - 5
[=~
5.01 - 6
~
6.01 - 8
~
8.01 - 10
~
10.01 - 12
~
12.01 - 14
~
14.01 16

16.01 - 18
LJ
18.01 - 20
[	!
20.01 - 22
r::
22.01 - 24

24.01 - 26

26.01 - 28

28.01 - 30

-------