Appendix
2:
Life
History
Parameter
Values
Used
to
Evaluate
I&
E
in
the
Northern
California
Region
The
tables
in
this
appendix
present
the
life
history
parameter
values
used
by
EPA
to
calculate
age
1
equivalents,
fishery
yields,
and
production
foregone
from
I&
E
data
for
the
Northern
Californian
Region
facilities.
Life
history
data
were
compiled
from
a
variety
of
sources,
with
a
focus
on
obtaining
data
on
local
stocks
whenever
possible.

Table
2­
1:
Anchovies
species
parameters
for
Diablo
Canyon,
Moss
Landing,
Morro
Bay,
and
Humboldt
Bay
Power
Plants.
a,
b
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
h
Eggs
0.669c
0e
0f
0.00000138i
Larvae
7.99c
0e
0f
0.00110j
Juvenile
2.12c
0e
0f
0.0220g
Age
1+
0.7d
0.03d
0.5f
0.0408k
Age
2+
0.7d
0.03d
1g
0.0529k
Age
3+
0.7d
0.03d
1g
0.0609k
Age
4+
0.7d
0.03d
1g
0.0684k
Age
5+
0.7d
0.03d
1g
0.0763k
Age
6+
0.7d
0.03d
1g
0.0789k
a
Life
history
was
based
on
northern
anchovy
unless
otherwise
noted.
b
Anchovy
life
history
values
used
for
the
Potrero
and
Hunter's
Point
Power
Plants
are
presented
separately.
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Pacific
Fishery
Management
Council,
1998.
e
Assumed
based
on
Pacific
Fishery
Management
Council,
1998.
f
Assumed
based
on
Virginia
Tech,
1998.
g
Virginia
Tech,
1998.
h
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.31
×
10­
5)
×
Length
(
mm)
2.95
(
Froese
and
Pauly,
2002).
i
Calculated
from
egg
diameter
of
1.06
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
j
Tenera
Environmental
Services,
2001.
k
Ecological
Analysts
Inc.,
1981.

Table
2­
2:
Anchovies
species
parameters
for
Potrero
Power
Plant.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Eggs
0.963b
0d
0d
0.00000138f
Larvae.
3mm
0.143b
0d
0d
0.000000740g
Larvae.
4mm
0.143b
0d
0d
0.00000173g
Larvae.
5mm
0.143b
0d
0d
0.00000334g
Larvae.
6mm
0.143b
0d
0d
0.00000572g
Larvae.
7mm
0.143b
0d
0d
0.00000901g
Larvae.
8mm
0.143b
0d
0d
0.0000134g
Larvae.
9mm
0.143b
0d
0d
0.0000189g
Larvae.
10mm
0.143b
0d
0d
0.0000258g
Larvae.
11mm
0.143b
0d
0d
0.0000342g
Larvae.
12mm
0.143b
0d
0d
0.0000442g
Table
2­
2:
Anchovies
species
parameters
for
Potrero
Power
Plant
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Larvae.
13mm
0.143b
0d
0d
0.0000559g
Larvae.
14mm
0.143b
0d
0d
0.0000696g
Larvae.
15mm
0.143b
0d
0d
0.0000853g
Larvae.
16mm
0.143b
0d
0d
0.000103g
Larvae.
17mm
0.143b
0d
0d
0.000123g
Larvae.
18mm
0.143b
0d
0d
0.000146g
Larvae.
19mm
0.143b
0d
0d
0.000171g
Larvae.
20mm
0.143b
0d
0d
0.000199g
Larvae.
21mm
0.143b
0d
0d
0.000230g
Larvae.
22mm
0.143b
0d
0d
0.000264g
Larvae.
23mm
0.143b
0d
0d
0.000301g
Larvae.
24mm
0.143b
0d
0d
0.000341g
Larvae.
25mm
0.143b
0d
0d
0.000385g
Larvae.
26mm
0.143b
0d
0d
0.000432g
Larvae.
27mm
0.143b
0d
0d
0.000483g
Larvae.
28mm
0.143b
0d
0d
0.000538g
Larvae.
29mm
0.143b
0d
0d
0.000597g
Larvae.
30mm
0.143b
0d
0d
0.000659g
Larvae.
31mm
0.143b
0d
0d
0.000726g
Larvae.
32mm
0.143b
0d
0d
0.000798g
Larvae.
33mm
0.143b
0d
0d
0.000873g
Larvae.
34mm
0.143b
0d
0d
0.000954g
Larvae.
35mm
0.143b
0d
0d
0.00104g
Larvae.
36mm
0.143b
0d
0d
0.00113g
Larvae.
37mm
0.143b
0d
0d
0.00122g
Larvae.
38mm
0.143b
0d
0d
0.00132g
Larvae.
39mm
0.143b
0d
0d
0.00143g
Larvae.
40mm
0.143b
0d
0d
0.00154g
Larvae.
41mm
1.041b
0d
0d
0.00166g
Larvae.
59mm
1.090b
0d
0d
0.00485g
Age
1+
0.7c
0.03c
0.5d
0.0408g
Age
2+
0.7c
0.03c
1d
0.0529g
Age
3+
0.7c
0.03c
1d
0.0609g
Age
4+
0.7c
0.03c
1d
0.0684g
Age
5+
0.7c
0.03c
1d
0.0763g
Age
6+
0.7c
0.03c
1d
0.0789g
a
Life
history
was
based
on
northern
anchovy
unless
otherwise
noted.
b
Calculated
from
survival
(
Ecological
Analysts
Inc.,
1980)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Pacific
Fishery
Management
Council,
1998.
d
Assumed
based
on
Pacific
Fishery
Management
Council,
1998.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.31
×
10­
5)
×
Length
(
mm)
2.95
(
Froese
and
Pauly,
2002).
f
Calculated
from
egg
diameter
of
1.06
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Ecological
Analysts
Inc.,
1981.
Table
2­
3:
Anchovies
species
parameters
for
Hunter's
Point
Power
Plant.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Eggs
1.39b
0d
0d
0.00000138f
Larvae.
6mm
0.143b
0d
0d
0.00000572g
Larvae.
7mm
0.286b
0d
0d
0.00000901g
Larvae.
9mm
0.143b
0d
0d
0.0000189g
Larvae.
10mm
0.143b
0d
0d
0.0000258g
Larvae.
11mm
0.143b
0d
0d
0.0000342g
Larvae.
12mm
0.143b
0d
0d
0.0000442g
Larvae.
13mm
0.143b
0d
0d
0.0000559g
Larvae.
14mm
0.143b
0d
0d
0.0000696g
Larvae.
15mm
0.286b
0d
0d
0.0000853g
Larvae.
17mm
0.286b
0d
0d
0.000123g
Larvae.
19mm
0.143b
0d
0d
0.000171g
Larvae.
20mm
0.143b
0d
0d
0.000199g
Larvae.
21mm
0.286b
0d
0d
0.000230g
Larvae.
23mm
0.43b
0d
0d
0.000301g
Larvae.
26mm
0.286b
0d
0d
0.000432g
Larvae.
28mm
0.143b
0d
0d
0.000538g
Larvae.
29mm
0.143b
0d
0d
0.000597g
Larvae.
30mm
0.143b
0d
0d
0.000659g
Larvae.
31mm
0.143b
0d
0d
0.000726g
Larvae.
32mm
0.859b
0d
0d
0.000798g
Larvae.
38mm
1.47b
0d
0d
0.00132g
Larvae.
57mm
0b
0d
0d
0.00438g
Larvae.
62mm
0b
0d
0d
0.00561g
Larvae.
64mm
0b
0d
0d
0.00616g
Larvae.
65mm
0b
0d
0d
0.00645g
Larvae.
66mm
0b
0d
0d
0.00675g
Larvae.
67mm
0b
0d
0d
0.00706g
Larvae.
70mm
0b
0d
0d
0.00803g
Larvae.
75mm
0b
0d
0d
0.00984g
Larvae.
81mm
0b
0d
0d
0.0123g
Larvae.
82mm
1.09b
0d
0d
0.0128g
Age
1+
0.7c
0.03c
0.5d
0.0408h
Age
2+
0.7c
0.03c
1d
0.0529h
Age
3+
0.7c
0.03c
1d
0.0609h
Age
4+
0.7c
0.03c
1d
0.0684h
Age
5+
0.7c
0.03c
1d
0.0763h
Age
6+
0.7c
0.03c
1d
0.0789h
a
Life
history
was
based
on
northern
anchovy
unless
otherwise
noted.
b
Calculated
from
survival
(
Ecological
Analysts
Inc.,
1982)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Pacific
Fishery
Management
Council,
1998.
d
Assumed
based
on
Pacific
Fishery
Management
Council,
1998.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.31
×
10­
5)
×
Length
(
mm)
2.95
(
Froese
and
Pauly,
2002).
f
Calculated
from
egg
diameter
of
1.06
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Ecological
Analysts
Inc.,
1982.
h
Ecological
Analysts
Inc.,
1981.
Table
2­
3:
Bay
Shrimp
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
f
Egg
0.693b
0d
0d
0.000000249g
Larvae
3.00c
0d
0d
0.000000736b
Juvenile
2.3c
0d
0d
0.0000865b
Age
1+
1.15c
1.15e
1d
0.000131h
Age
2+
1.15c
1.15e
1d
0.00236h
a
Life
history
was
based
on
black
tailed
bay
shrimp
unless
otherwise
noted.
b
Virginia
Tech,
1998.
c
Assumed.
d
Assumed
based
on
Leet
et
al.
(
eds.),
2001.
e
Leet
et
al.
(
eds.),
2001.
f
Weight
calculated
from
length
for
non­
egg
values
using
average
alphas
and
betas
for
sand
shrimp.
Final
formula:
(
4.99
×
10­
7)
×
Length
(
mm)
3.42
(
Siegfried,
1989).
g
Calculated
from
egg
diameter
of
0.6
(
Virginia
Tech,
1998)
using
the
equation
V=

diameter(
cm)
3/
6.
h
Tenera
Environmental
Services,
2001.
Based
on
size
at
maturity.

Table
2­
4:
Cabezon
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fisherye
Weight
(
lb)
f
Egg
0.288a
0c
0
0.000000430g
Larvae
6a
0c
0
0.000605h
Juvenile
6.6a
0c
0
0.00825i
Age
1+
0.144b
0c
0
0.169i
Age
2+
0.144b
0.114d
0.5
1.06j
Age
3+
0.144b
0.144d
1
3.26
i
Age
4+
0.144b
0.144d
1
4.72
i
Age
5+
0.144b
0.144d
1
5.30
i
Age
6+
0.144b
0.144d
1
6.13
i
Age
7+
0.144b
0.144d
1
6.78
i
Age
8+
0.144b
0.144d
1
7.37
i
Age
9+
0.144b
0.144d
1
8.76
i
Age
10+
0.144b
0.144d
1
9.23
i
Age
11+
0.144b
0.144d
1
10.5i
Age
12+
0.144b
0.144d
1
12.0j
Age
13+
0.144b
0.144d
1
13.7i
a
Estimated
using
values
for
rockfish
and
sculpin.
b
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
c
Assumed
based
on
personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
d
Personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
e
Leet
et
al.
(
eds.),
2001.
f
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.85
×
10­
5)
×
Length
(
mm)
2.98
(
O'Connell,
1953).
g
Calculated
from
egg
diameter
of
1.55
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
h
Cailliet,
2000.
i
O'Connell,
1953.
j
Assumed
based
on
O'Connell,
1953.
Table
2­
5:
California
Halibut
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
f
Egg
0.223a
0d
0d
0.000000548g
Larvae
6.50a
0d
0d
0.00000444h
Juvenile
1.52b
0d
0d
0.017h
Age
1+
0.18c
0d
0d
0.130i
Age
2+
0.18c
0d
0d
0.739i
Age
3+
0.18c
0d
0d
1.94i
Age
4+
0.18c
0d
0d
3.87i
Age
5+
0.18c
0d
0d
6.21i
Age
6+
0.18c
0.4e
1d
8.89j
Age
7+
0.18c
0.4e
1d
12.2i
Age
8+
0.18c
0.4e
1d
15.3j
Age
9+
0.18c
0.4e
1d
18.9i
Age
10+
0.18c
0.4e
1d
21.3j
Age
11+
0.18c
0.4e
1d
23.8j
Age
12+
0.18c
0.4e
1d
26.6i
Age
13+
0.18c
0.4e
1d
28.6j
Age
14+
0.18c
0.4e
1d
30.7j
Age
15+
0.18c
0.4e
1d
33.0j
Age
16+
0.18c
0.4e
1d
35.3j
Age
17+
0.18c
0.4e
1d
37.7j
Age
18+
0.18c
0.4e
1d
40.2j
Age
19+
0.18c
0.4e
1d
42.9j
Age
20+
0.18c
0.4e
1d
45.7j
Age
21+
0.18c
0.4e
1d
48.5j
Age
22+
0.18c
0.4e
1d
51.5j
Age
23+
0.18c
0.4e
1d
54.7j
Age
24+
0.18c
0.4e
1d
57.9j
Age
25+
0.18c
0.4e
1d
61.3j
Age
26+
0.18c
0.4e
1d
64.8j
Age
27+
0.18c
0.4e
1d
68.4j
Age
28+
0.18c
0.4e
1d
72.2j
Age
29+
0.18c
0.4e
1d
76.1j
Age
30+
0.18c
0.4e
1d
80.1h
a
Assumed
based
on
values
for
flounders.
b
Calculated
from
survival
(
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
d
Assumed
based
on
Cailliet,
2000.
e
Personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
f
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.106
×
10­
5)
×
Length
(
mm)
2.98935
(
based
on
regression
from
data
in
Kucas
and
Hassler,
1986).
g
Calculated
from
egg
diameter
of
0.78
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
h
Cailliet,
2000.
i
Kucas
and
Hessler,
1986.
j
Based
on
data
from
Kucas
and
Hessler,
1986.
Table
2­
6:
Chinook
Salmon
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
d
Fraction
Vulnerable
to
Fisheryd
Weight
(
lbs)

Eggs
2.3a
0
0
0.00441e
Larvae
5.96b
0
0
0.022f
Age
1+
0.16c
0
0
0.397g
Age
2+
0.16c
0
0
4.50g
Age
3+
0.16c
0
0
12.2g
Age
4+
0.16c
0
0
23.8g
Age
5+
0.16c
0
0
33.8g
Age
6+
0.16c
0
0
37.9f
Age
7+
0.16c
0
0
40.1f
Age
8+
0.16c
0
0
41.9f
Age
9+
0.16c
0
0
43.0f
a
Calculated
from
assumed
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
b
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
c
Froese
and
Pauly,
2001.
d
Threatened
and
endangered
species,
thus
no
fishery.
e
Calculated
from
egg
diameter
of
6.5
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
f
Weight
assumed
based
on
Beauchamp
et
al.,
1983.
g
Weight
from
Beauchamp
et
al.,
1983.

Table
2­
7:
Delta
smelt
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
d
Fraction
Vulnerable
to
Fisheryd
Weight
(
lbs)
e
Eggs
1.15a
0
0
0.00000115f
Larvae
5.80b
0
0
0.0000012g
Age
1+
1.28c
0
0
0.00418h
a
Buckley,
1989.
Rainbow
smelt.
b
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
c
Froese
and
Pauly,
2001.
d
Threatened
and
endangered
species,
thus
no
fishery.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
Capelin:
(
1.24x10­
6)*
Length(
mm)
3.25
=
weight(
g)
(
Froese
and
Pauly,
2001).
No
length­
weight
relationship
for
delta
smelt
was
available.
Capelin
was
used
because
it
was
the
only
species
in
the
same
family
for
which
a
relationship
was
available.
f
Calculated
from
egg
diameter
of
1.0
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Length
from
Wang,
1986.
h
Length
from
Stevens
and
Miller,
1992.

Table
2­
8:
Drums/
croakers
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
f
Fraction
Vulnerable
to
Fisheryf
Weight
(
lb)
g
Egg
0.500b
0
0
0.000000722h
Larvae
4.61c
0
0
0.00000464i
Juvenile
13.8d
0
0
0.000212j
Age
1+
0.420e
0
0
0.120k
Age
2+
0.420e
0
0
0.156k
Age
3+
0.210e
0.099
0.5
0.195k
Age
4+
0.210e
0.21
1
0.239k
Age
5+
0.210e
0.21
1
0.287k
Age
6+
0.210e
0.21
1
0.340k
Age
7+
0.210e
0.21
1
0.398k
Age
8+
0.210e
0.21
1
0.458k
Age
9+
0.210e
0.21
1
0.519k
Age
10+
0.210e
0.21
1
0.584k
Age
11+
0.210e
0.21
1
0.648k
Table
2­
8:
Drums/
croakers
species
parameters
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
f
Fraction
Vulnerable
to
Fisheryf
Weight
(
lb)
g
Age
12+
0.210e
0.21
1
0.723k
a
Life
history
was
based
on
white
croaker
unless
otherwise
noted.
b
Calculated
from
survival
(
Tenera
Environmental
Services,
2001)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
e
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
f
No
data
available.
Assumed
based
on
total
reported
NMFS
harvest.
g
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
W
=
0.000033TL2.804
(
Isaacson,
1964).
h
Calculated
from
egg
diameter
of
0.885
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
i
Tenera
Environmental
Services,
2001.
j
Cailliet,
2000.
k
Tenera
Environmental
Services,
1988.

Table
2­
9:
Dungeness
crab
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
g
Egg
0.223c
0c
0e
0.000000151h
Larvaea
2.41c
0c
0e
0.000134i
Zoeab
1.2c
0c
0e
0.000134i
Megalopaeb
1.2c
0c
0e
0.59j
Age
1+
0.5d
0e
0e
1.1e
Age
2+
0.5d
0.5f
0.5e
1.37j
Age
3+
0.5d
0.5f
1e
2.48k
Age
4+
1.71d
0.5f
1e
4.04e
Age
5+
1.71d
0.5f
1e
4.41l
Age
6+
1.71d
0.5f
1e
4.79l
Age
7+
1.71d
0.5f
1e
5.20l
Age
8+
1.71d
0.5f
1e
5.63l
Age
9+
1.71d
0.5f
1e
6.08l
Age
10+
1.71d
0.5f
1e
6.56j
a
Lifestage
applied
in
model
to
Moss
Landing
data
only.
b
Lifestage
applied
in
model
to
Morro
Bay
and
Humboldt
Bay
data
only.
c
No
data
available.
Number
is
an
unsupported
estimate.
d
Calculated
from
estimated
survival
(
based
on
Wild
&
Tasto,
1983)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Estimated
based
on
Pauley
et
al.,
1989.
f
No
data
available.
Assumed
to
be
equal
to
natural
mortality.
g
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
brown
rock
crab:
W
=
0.001249797
L2.801
(
Carroll,
1982).
h
Calculated
from
egg
diameter
of
0.51
(
Leet
et
al.
(
eds.),
2001)
using
the
equation
V=

diameter(
cm)
3/
6.
i
University
of
Washington,
2002.
J
Virginia
Tech,
1998.
k
Interpolated
based
on
lengths
at
ages
2
and
4.
l
Interpolated
based
on
lengths
at
ages
4
and
10.
Table
2­
10:
Flounders
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
h
Egg
0.223b
0e
0g
0.000000303i
Larvae
6.28c
0e
0g
0.00121j
Juvenile
1.14c
0e
0g
0.00882j
Age
1+
0.363d
0.242f
0.5g
0.0672k
Age
2+
0.649d
0.432f
1g
0.226l
Age
3+
0.752d
0.501f
1g
0.553l
Age
4+
0.752d
0.501f
1g
1.13k
a
Life
history
was
based
on
speckled
sanddab
unless
otherwise
noted.
b
Based
on
assumed
survival
(
based
on
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
ENSR
and
Marine
Research
Inc.,
2000.
e
Assumed
based
on
personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
f
Personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
F
assumed
to
be
0.4
x
Z.
g
Assumed
based
on
age
at
maturity
(
Leet
et
al.
(
eds.),
2001).
h
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
W
=
0.000019188
L3.44488
(
Cailliet,
2000).
i
Calculated
from
egg
diameter
of
0.64
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
j
Cailliet,
2000.
k
Length
data
from
Tenera
Environmental
Services,
2001
converted
to
standard
length
using
equation
from
Cailliet,
2000.
l
Interpolated
based
on
ages
1
and
4.

Table
2­
11:
Gobies
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Egg
0b
0d
0d
0.0000115f
Larvae
5.766c
0d
0d
0.0000190g
Juvenile
0.871c
0d
0d
0.000169g
Age
1+
1.10c
0d
0d
0.00194g
Age
2+
1.10c
0d
0d
0.00414h
Age
3+
1.10c
0d
0d
0.00763g
Age
4+
1.10c
0d
0d
0.031h
Age
5+
1.10c
0d
0d
0.081i
a
Life
history
was
based
on
blackeye
goby
unless
otherwise
noted.
b
Calculated
from
survival
(
assumed
based
on
Wang,
1986)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2000,
values
for
cheekspot
and
shadow
goby)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Wang,
1986.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
6.59
×
10­
6)
×
Length
(
mm)
3.1
(
Froese
and
Pauly,
2002;
values
for
bay
goby).
f
Calculated
from
egg
diameter
of
2.15
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Tenera
Environmental
Services,
2000.
h
Interpolated
based
on
lengths
from
Tenera
Environmental
Services,
2000.
i
Froese
and
Pauly,
2002.

Table
2­
12:
Herrings
species
parameters
for
Diablo
Canyon,
Moss
Landing,
Morro
Bay,
and
Humboldt
Bay
Power
Plants.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Egg
0.230b
0g
0h
0.00000390j
Larvae
4.61c
0g
0h
0.0000609k
Juvenile
0.693c
0.04g
0h
0.0126k
Age
1+
0.473d
0.2g
0h
0.0408b
Age
2+
0.274e
0.2g
0.5h
0.128b
Age
3+
0.274d
0.2g
1h
0.167b
Table
2­
12:
Herrings
species
parameters
for
Diablo
Canyon,
Moss
Landing,
Morro
Bay,
and
Humboldt
Bay
Power
Plants
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Age
4+
0.274d
0.2g
1h
0.211b
Age
5+
0.274d
0.2g
1h
0.258b
Age
6+
0.274d
0.2g
1h
0.288b
Age
7+
0.274d
0.2g
1h
0.330b
Age
8+
0.274d
0.2g
1h
0.345b
Age
9+
0.274f
0.2g
1h
0.353h
Age
10+
0.274f
0.2g
1h
0.364h
Age
11+
0.274f
0.2g
1h
0.375h
a
Life
history
was
based
on
pacific
herring
unless
otherwise
noted.
b
Lassuy,
1989.
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2001)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Calculated
from
survival
(
assumed
based
on
Ecological
Analysts
Inc.,
1981)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
e
Assumed
to
be
the
same
as
age
3.
f
Assumed
to
be
the
same
as
age
8.
g
Assumed
based
on
Deriso,
et
al.,
1996.
h
Assumed
based
on
Lassuy,
1989.
i
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
2.52
×
10­
6)
×
Length
(
mm)
3.232
(
Froese
and
Pauly,
2002).
j
Calculated
from
egg
diameter
of
1.5
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
k
Tenera
Environmental
Services,
2001.

Table
2­
13:
Herrings
species
parameters
for
Potrero
Power
Plant.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Egg
0.223b
0g
0h
0.00000390j
Larvae.
6mm
1.12c
0g
0h
0.00000182k
Larvae.
7mm
0.973c
0g
0h
0.00000299
k
Larvae.
8mm
0.858c
0g
0h
0.00000461k
Larvae.
9mm
0.768c
0g
0h
0.00000675k
Larvae.
10mm
0.694c
0g
0h
0.00000948k
Larvae.
11mm
0.634c
0g
0h
0.0000129k
Larvae.
12mm
1.77c
0g
0h
0.0000171k
Larvae.
13mm
1.77c
0g
0h
0.0000221k
Larvae.
14mm
1.77c
0g
0h
0.0000281k
Larvae.
15mm
1.77c
0g
0h
0.0000352k
Larvae.
16mm
1.77c
0g
0h
0.0000433k
Larvae.
17mm
1.77c
0g
0h
0.0000527k
Larvae.
18mm
1.77c
0g
0h
0.0000634k
Larvae.
19mm
1.77c
0g
0h
0.0000755k
Larvae.
20mm
1.77c
0g
0h
0.0000891k
Larvae.
22mm
1.77c
0g
0h
0.000121k
Larvae.
22mm
1.77c
0g
0h
0.000121k
Larvae.
23mm
1.77c
0g
0h
0.000140k
Larvae.
24mm
1.77c
0g
0h
0.000161k
Larvae.
25mm
1.77c
0g
0h
0.000183k
Larvae.
26mm
1.77c
0g
0h
0.000208k
Larvae.
27mm
1.77c
0g
0h
0.000235k
Larvae.
28mm
1.77c
0g
0h
0.000264k
Larvae.
29mm
1.77c
0g
0h
0.000296k
Larvae.
30mm
1.77c
0g
0h
0.000330k
Juvenile
0.693d
0g
0h
0.0126l
Age
1+
0.273c
0.2g
0h
0.0408m
Age
2+
0.274e
0.2g
0.5h
0.128m
Table
2­
13:
Herrings
species
parameters
for
Potrero
Power
Plant
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Age
3+
0.274c
0.2g
1h
0.167m
Age
4+
0.274c
0.2g
1h
0.211m
Age
5+
0.274c
0.2g
1h
0.258m
Age
6+
0.274c
0.2g
1h
0.288m
Age
7+
0.274c
0.2g
1h
0.330m
Age
8+
0.274c
0.2g
1h
0.345m
Age
9+
0.274f
0.2g
1h
0.353h
Age
10+
0.274f
0.2g
1h
0.364h
Age
11+
0.274f
0.2g
1h
0.375h
a
Life
history
was
based
on
pacific
herring
unless
otherwise
noted.
b
Lassuy,
1989.
c
Calculated
from
survival
(
Ecological
Analysts
Inc.,
1981)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Calculated
from
survival
(
Tenera
Environmental
Services,
2001)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
e
Assumed
to
be
the
same
as
age
3.
f
Assumed
to
be
the
same
as
age
8.
g
Assumed
based
on
Deriso,
et
al.,
1996.
h
Assumed
based
on
Lassuy,
1989.
i
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
2.52
×
10­
6)
×
Length
(
mm)
3.232
(
Froese
and
Pauly,
2002).
j
Calculated
from
egg
diameter
of
1.5
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
k
Ecological
Analysts
Inc.,
1981.
l
Tenera
Environmental
Services,
2001.
m
Lassuy,
1989.

Table
2­
14:
Herrings
species
parameters
for
Hunter's
Point
Power
Plant.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Egg
0.230b
0g
0h
0.00000390j
Larvae.
6mm
0.973b
0g
0h
0.00000182k
Larvae.
7mm
0.858b
0g
0h
0.00000299k
Larvae.
8mm
0.768b
0g
0h
0.00000461k
Larvae.
9mm
0.694b
0g
0h
0.00000675k
Larvae.
10mm
0.634b
0g
0h
0.00000948k
Larvae.
11mm
0.583b
0g
0h
0.0000129k
Larvae.
12mm
1.04b
0g
0h
0.0000171k
Larvae.
13mm
0.4b
0g
0h
0.0000221k
Larvae.
15mm
0b
0g
0h
0.0000352k
Larvae.
16mm
0b
0g
0h
0.0000433k
Larvae.
17mm
0b
0g
0h
0.0000527k
Larvae.
18mm
0b
0g
0h
0.0000634k
Larvae.
19mm
0b
0g
0h
0.0000755k
Larvae.
20mm
0b
0g
0h
0.0000891k
Larvae.
21mm
0b
0g
0h
0.000104k
Larvae.
22mm
0b
0g
0h
0.000121k
Larvae.
23mm
0b
0g
0h
0.000140k
Larvae.
24mm
0b
0g
0h
0.000161k
Larvae.
25mm
0b
0g
0h
0.000183k
Larvae.
47mm
0b
0g
0h
0.00141k
Larvae.
48mm
0.473c
0g
0h
0.00151k
Age
1+
0.473c
0g
0h
0.0408l
Age
2+
0.274d
0.2g
0.5h
0.128l
Age
3+
0.274e
0.2g
1h
0.167l
Age
4+
0.274e
0.2g
1h
0.211l
Age
5+
0.274e
0.2g
1h
0.258l
Age
6+
0.274e
0.2g
1h
0.288l
Table
2­
14:
Herrings
species
parameters
for
Hunter's
Point
Power
Plant
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
i
Age
7+
0.274e
0.2g
1h
0.330l
Age
8+
0.274e
0.2g
1h
0.345l
Age
9+
0.274f
0.2g
1h
0.353h
Age
10+
0.274f
0.2g
1h
0.364h
Age
11+
0.274f
0.2g
1h
0.375h
a
Life
history
was
based
on
pacific
herring
unless
otherwise
noted.
b
Calculated
from
survival
(
Ecological
Analysts
Inc.,
1982)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
based
on
Ecological
Analysts
Inc.,
1982)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Assumed
to
be
the
same
as
age
3.
e
Calculated
from
survival
(
assumed
based
on
Ecological
Analysts
Inc.,
1981)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
f
Assumed
to
be
the
same
as
age
8.
g
Assumed
based
on
Deriso,
et
al.,
1996.
h
Assumed
based
on
Lassuy,
1989.
i
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
2.52
×
10­
6)
×
Length
(
mm)
3.232
(
Froese
and
Pauly,
2002).
j
Calculated
from
egg
diameter
of
1.5
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
k
Ecological
Analysts
Inc.,
1982.
l
Lassuy,
1989.

Table
2­
15:
Longfin
smelt
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
d
Fraction
Vulnerable
to
Fisheryd
Weight
(
lbs)
e
Eggs
1.15a
0
0
0.000002f
Larvae
7.3b
0
0
0.00000344g
Age
1+
0.67c
0
1
0.00224h
Age
2+
0.67c
0
1
0.0218h
Age
3+
0.67c
0
1
0.0821i
a
Buckley,
1989.
Rainbow
smelt.
b
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
c
Froese
and
Pauly,
2001.
d
Threatened
and
endangered
species,
thus
no
fishery.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
Capelin:
(
1.24x10­
6)*
Length(
mm)
3.25
=
weight(
g)
(
Froese
and
Pauly,
2001).
No
length­
weight
relationship
for
longfin
smelt
was
available.
Capelin
was
used
because
it
was
the
only
species
in
the
same
family
for
which
a
relationship
was
available.
f
Calculated
from
egg
diameter
of
1.2
(
Wang,
1986)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Length
from
Wang,
1986.
h
Length
interpolated
based
on
Wang,
1986
and
Froese
and
Pauly,
2001.
i
Length
from
Froese
and
Pauly,
2001.

Table
2­
16:
Rock
crab
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
h
Egg
0b
0g
0g
0.000000151i
Zoea.
1
1.58c,
d
0g
0g
0.0000279j
Zoea.
2
0.948c,
d
0g
0g
0.000155j
Zoea.
3
0.948c,
d
0g
0g
0.000445j
Zoea.
4
0.948c,
d
0g
0g
0.000956j
Zoea.
5
1.26c,
d
0g
0g
0.0000598k
Megalopae
2.31c,
d
0g
0g
0.000134k
Larvae
7.99e
0
0
0.0000192l
Age
1+
2.43f
0g
0g
0.289l
Age
2+
2.43f
0g
0g
0.654l
Age
3+
2.43f
0g
0g
1.26l
Age
4+
1.82f
0.61g
0.5g
1.97l
Age
5+
1.82f
0.61g
1g
2.55l
Table
2­
16:
Rock
crab
species
parameters.
(
cont.)
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
h
Age
6+
1.82f
0.61g
1g
3.00l
a
Life
history
was
based
on
brown
rock
crab
unless
otherwise
noted.
b
Calculated
from
survival
(
Tenera
Environmental
Services,
2001)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
Tenera
Environmental
Services,
2000;
based
on
daily
mortality
and
stage
duration)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Lifestages
applied
in
model
to
Morro
Bay
and
Diablo
data
only.
e
Lifestages
applied
in
model
to
Potrero,
Moss
Landing,
and
Humboldt
Bay
data
only.
f
Calculated
from
survival
(
Tenera
Environmental
Services,
2000)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
g
Assumed
based
on
Tenera
Environmental
Services,
2000
and
Leet
et
al.
(
eds.),
2001.
h
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.25
×
10­
3)
×
Length
(
mm)
2.801
(
Carroll,
1982).
i
Calculated
from
egg
diameter
of
0.51
(
Wang,
1986,
dungeness
crab)
using
the
equation
V=

diameter(
cm)
3/
6.
Assumed
to
be
similar
to
dungeness
crab.
j
Interpolated
based
on
size
of
egg
and
zoea.
5.
k
University
of
Washington,
2000.
l
Tenera
Environmental
Services,
2000.

Table
2­
17:
Rockfish
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
f
Larvae
6.04b
0d
0e
0.000181g
Juvenile
6.65b
0d
0e
0.0076h
Age
1+
0.215b
0d
0e
0.0444i
Age
2+
0.215b
0d
0e
0.150i
Age
3+
0.261c
0d
0e
0.308i
Age
4+
0.131c
0.13d
0.25e
0.458j
Age
5+
0.131c
0.13d
0.5e
0.689i
Age
6+
0.131c
0.13d
0.75e
0.878i
Age
7+
0.131c
0.13d
1e
1.05i
Age
8+
0.131c
0.13d
1e
1.21i
Age
9+
0.131c
0.13d
1e
1.34i
Age
10+
0.131c
0.13d
1e
1.46i
Age
11+
0.131c
0.13d
1e
1.55i
Age
12+
0.131c
0.13d
1e
1.63i
Age
13+
0.131c
0.13d
1e
1.70i
Age
14+
0.131c
0.13d
1e
1.75i
Age
15+
0.131c
0.13d
1e
1.80i
Age
16+
0.131c
0.13d
1e
1.83i
Age
17+
0.131c
0.13d
1e
1.86i
Age
18+
0.131c
0.13d
1e
1.88i
Age
19+
0.131c
0.13d
1e
1.90i
Age
20+
0.131c
0.13d
1e
1.92i
Age
21+
0.131c
0.13d
1e
1.93i
Age
22+
0.131c
0.13d
1e
1.94i
Age
23+
0.131c
0.13d
1e
1.95i
Age
24+
0.131c
0.13d
1e
1.95i
a
Life
history
was
based
on
blue
rockfish
unless
otherwise
noted.
b
Calculated
from
survival
(
Tenera
Environmental
Services,
2001)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
c
Calculated
from
survival
(
Russell
&
Hanson,
1990)
using
the
equation:
(
natural
mortality)
=
­
LN
(
survival)
­
(
fishing
mortality).
d
Assumed
based
on
Russell
&
Hanson,
1990.
e
Assumed
based
on
Leet
et
al.
(
eds.),
2001.
f
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.02
×
10­
5)
×
Length
(
mm)
3.121
(
averages
of
alphas
and
betas
for
kelp,
gopher,
and
black­
and­
yellow
rockfish
from
Cailliet,
2000).
g
Average
lengths
of
kelp,
gopher,
and
black­
and­
yellow
rockfish
from
Cailliet,
2000.
h
Based
on
Tenera
Environmental
Services,
2001.
Converted
to
total
length
using
equation
from
Cailliet,
2000.
i
Calculated
using
equation
from
Froese
and
Binohlan,
2000
and
inputs
from
Cailliet,
2000.
j
Cailliet,
2000.
Table
2­
18:
Sacramento
splittail
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
d
Fraction
Vulnerable
to
Fisheryd
Weight
(
lb)
e
Eggs
1a
0
0
0.0000039f
Larvae
9.89b
0
0
0.0000268g
Age
1+
0.37c
0
0
0.0684h
Age
2+
0.37c
0
0
0.252h
Age
3+
0.37c
0
0
0.481h
Age
4+
0.37c
0
0
0.705h
Age
5+
0.37c
0
0
1.05h
a
Calculated
from
assumed
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
b
Calculated
from
extrapolated
survival
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
c
Froese
and
Pauly,
2001.
d
Threatened
and
endangered
species,
thus
no
fishery.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
Tui
chub:
(
3.51x10­
5)*
Length(
mm)
2.903
=
weight(
g)
(
Froese
and
Pauly,
2001).
f
Calculated
from
egg
diameter
of
1.5
(
California
Department
of
Water
Resources
and
U.
S.
Bureau
of
Reclamation,
1994)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Length
from
California
Department
of
Water
Resources
and
U.
S.
Bureau
of
Reclamation,
1994.
h
Length
from
Daniels
and
Moyle,
1983.

Table
2­
19:
Sculpins
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
g
Egg
0.288b
0d
0f
0.0000000316h
Larvae
6.00b
0d
0f
0.0000000272i
Juvenile
0.42c
0d
0f
0.00000458i
Age
1+
0.42c
0.5e
0.5f
0.00000147i
Age
2+
0.42c
0.5e
1f
0.0242j
Age
3+
0.42c
0.5e
1f
0.219i
a
Life
history
was
based
on
pacific
staghorn
sculpin
unless
otherwise
noted.
b
No
data
available.
Based
on
values
for
rockfish
and
cabezon.
c
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
d
Assumed
based
on
personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
e
Personal
communication
with
Y.
DeReynier
(
NMFS,
November
19,
2002).
f
Assumed
based
on
age
at
maturity
(
Cailliet,
2000).
g
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
W
=
5.14
x
10­
3
TL3.31
(
Cailliet,
2000).
h
Calculated
from
egg
diameter
of
1.43
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
i
Cailliet,
2000.
j
Interpolated
based
on
lengths
at
ages
1
and
3.

Table
2­
20:
Silversides
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Egg
0.669b
0d
0d
0.00000924f
Larvae
7.99b
0d
0d
0.0000528g
Juvenile
0.42c
0d
0d
0.000472h
Age
1+
0.32c
0.1d
0.5d
0.0207i
Age
2+
0.32c
0.1d
1d
0.106g
Age
3+
0.32c
0.1d
1d
0.166j
Age
4+
0.32c
0.1d
1d
0.246j
Age
5+
0.32c
0.1d
1d
0.349j
Age
6+
0.32c
0.1d
1d
0.476j
Age
7+
0.32c
0.1d
1d
0.632j
Age
8+
0.32c
0.1d
1d
0.818j
Age
9+
0.32c
0.1d
1d
1.04j
Table
2­
20:
Silversides
species
parameters
(
cont.).
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
e
Age
10+
0.32c
0.1d
1d
1.30j
Age
11+
0.32c
0.1d
1d
1.59g
a
Life
history
was
based
on
jacksmelt
unless
otherwise
noted.
b
No
data
available.
Based
on
values
for
anchovies.
c
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
d
Assumed.
e
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
topsmelt:
W
=
0.00000886
L3.03574
(
Cailliet,
2000).
f
Calculated
from
egg
diameter
of
2.0
(
Cailliet,
2000,
average
of
all
silverside
eggs)
using
the
equation
V=

diameter(
cm)
3/
6.
g
Cailliet,
2000.
h
Wang,
1986.
Converted
to
standard
length
using
equation
from
Cailliet,
2000.
i
Interpolated
based
on
lengths
at
juvenile
stage
and
age
2.
j
Interpolated
based
on
lengths
at
ages
2
and
11.

Table
2­
21:
Smelts
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
f
Egg
0.669b
0d
0e
0.00000154g
Larvae
7.99b
0d
0e
0.000389h
Juvenile
0.74c
0.15d
0.5e
0.0052i
Age
1+
0.74c
0.15d
1e
0.0364h
Age
2+
0.74c
0.15d
1e
0.147j
Age
3+
0.74c
0.15d
1e
0.393i
Age
4+
0.74c
0.15d
1e
0.738j
Age
5+
0.74c
0.15d
1e
1.25i
a
Life
history
was
based
on
surf
smelt
unless
otherwise
noted.
b
No
data
available.
Based
on
values
for
anchovies.
c
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
d
No
data
available.
Assumed
values.
e
Assumed
based
on
Leet
et
al.
(
eds.),
2001.
f
Weight
calculated
from
length
for
non­
egg
values
using
the
formula
for
longfin
smelt:
W
=
0.00000237L3.3732
(
Dryfoos,
1965).
g
Calculated
from
egg
diameter
of
1.1
(
Cailliet,
2000)
using
the
equation
V=

diameter(
cm)
3/
6.
h
Cailliet,
2000.
Standard
length
calculated
to
total
length.
i
Cailliet,
2000.
j
Interpolated
based
on
known
lengths.

Table
2­
22:
Striped
bass
species
parameters.

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
f
Fraction
Vulnerable
to
Fisherya
Weight
(
lb)
g
Eggs
1.5a
0
0
0.000617h
Larvae
5
to
6mmb
1.00c
0
0
0.00000368f
Larvae
7
to
10mmb
2.01c
0
0
0.0000131j
Larvae
11
to
14mmb
0.939c
0
0
0.0000401j
Larvae
15
to
18mmb
0.651c
0
0
0.0000898j
Larvae
19mmb
0.061c
0
0
0.000135j
Larvae
20
to
24mmb
0.312c
0
0
0.000207j
Larvae
25
to
29mmb
0.286c
0
0
0.000397j
Larvae
30
to
34mmb
0.334c
0
0
0.000616j
Larvae
35
to
39mmb
0.375c
0
0
0.000977j
Larvae
40
to
44mmb
0.441c
0
0
0.00136j
Larvae
45
to
49mmb
0.904c
0
0
0.00194j
Larvae
51
to
75mmb
0.700c
0
0
0.00421j
Larvae
76
to
100mmb
0.350c
0
0
0.0105j
Table
2­
22:
Striped
bass
species
parameters
(
cont.).

Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
f
Fraction
Vulnerable
to
Fisherya
Weight
(
lb)
g
Larvaed
8.36e
0
0
0.000207k
Age
1+
0.32f
0
0
0.019f
Age
2+
0.32f
0.18
0.06
0.240f
Age
3+
0.32f
0.18
0.2
0.871f
Age
4+
0.32f
0.18
0.63
1.79f
Age
5+
0.32f
0.18
0.94
2.56f
Age
6+
0.32f
0.18
1
3.85f
Age
7+
0.32f
0.18
1
5.02f
Age
8+
0.32f
0.18
1
6.10f
Age
9+
0.32f
0.18
1
7.11f
a
Based
on
information
for
Delaware
Estuary
striped
bass
in
Public
Service
Electric
and
Gas
Company,
1999.
b
Data
applied
to
Pittsburg
and
Contra
Costa
Power
Plants
only.
c
Ecological
Analysts
Inc.,
1981.
d
Data
applied
to
Hunter's
Point
Power
Plant
only.
c
Calculated
from
survival
values
(
Ecological
Analysts,
1981)
using
the
equation:
(
natural
mortality)
=
­
LN(
survival)
­
(
fishing
mortality).
f
Setzler
et
al.,
1980.
g
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
(
1.18x10­
5)*
Length(
mm)
2.907
=
weight(
g)
(
Froese
and
Pauly,
2001).
h
Length
from
Wang,
1986.
i
Length
from
Setzler
et
al.,
1980.
j
Length
from
Ecological
Analysts,
Inc.,
1981.
k
Based
on
lengths
from
Ecological
Analysts,
Inc.,
1981.

Table
2­
23:
Surfperches
species
parameters.
a
Stage
Name
Natural
Mortality
(
per
stage)
Fishing
Mortality
(
per
stage)
Fraction
Vulnerable
to
Fishery
Weight
(
lb)
d
Juvenile
0.56b
0c
0c
0.00443e
Age
1+
0.28b
0c
0c
0.0429f
Age
2+
0.28b
0.28c
0.5c
0.125f
Age
3+
0.28b
0.28c
1c
0.203f
Age
4+
0.28b
0.28c
1c
0.261f
Age
5+
0.28b
0.28c
1c
0.300f
Age
6+
0.28b
0.28c
1c
0.324f
a
Life
history
was
based
on
walleye
surfperch
unless
otherwise
noted.
b
Estimated
using
life­
history
tool
from
Froese
and
Pauly,
2002
and
mean
annual
temperature
from
Leet
et
al.
(
eds.),
2001.
c
No
data
available.
Assumed.
d
Weight
calculated
from
length
for
non­
egg
values
using
the
formula:
W
=
0.000032
SL2.99467
(
Cailliet,
2000).
e
Cailliet,
2000.
f
Calculated
using
equation
from
Froese
and
Binohlan,
2000
and
inputs
from
Cailliet,
2000.
