Document ID: EPA-HQ-OW-2004-0002-1726
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2006-06-23T04:00Z

Impingement
and
entrainment
losses
data
for
the
Brunswick
Steam
Electric
Plant,
North
Carolina
For
the
project
Intake
Anton
Miescher
15/
7/
2005
for
documents
29463,
29464,
29465,
29466,
and
29467:
first
I
use
data
out
of
table
2.2;
2.4
and
2.7
and
th
Diversion
structure
was
built
in
1982
to
reduce
impingement
NOTES:
1974
to
1984
entrainment
is
for
eight
most
abundant
organisms
only.

Juvenile
and
adult
(
age01)
fish
and
shrimp
>=
41
mm
(
anything
smaller
is
"
larval")
crabs
>=
25
mm
eels
&
pipefish
>=
101
mm
larval
anchovy
split
into
<
13
mm
and
>=
13mm
larvae
NOT
COMPLETE.

­
needs
survival
rates
added
­
needs
calculation
of
age01
from
larval
impingement
­
needs
species
names
and
stages
defined
­
needs
lumping
rules
­
needs
design
master
assigned
numbers
29463­
29468
and
36971Intake
d
then
I
look
what
data
is
provided
in
2.1,
2.6,
2.3
species.
orig
stage
year
impinged.
est
entrained.
est
Croaker
larvae
1996
204,846,661.67
Atlantic
menhaden
larvae
1996
58,262,980.60
Penaeus
(
spp.)
larvae
1996
64,953,198.37
Spot
larvae
1996
589,682,482.17
Anchovies
larvae
1996
383,053,848.58
Gobiosoma
(
spp.)
larvae
1996
170,620,854.25
Portunid
megalops
larvae
1996
39,937,901.79
Croaker
?
1996
85,166,666.67
Spot
?
1996
48,666,666.67
Anchoa
spp.
(>
13
mm)
?
1996
24,941,666.67
Atlantic
menhaden
?
1996
8,516,666.67
Pinfish
?
1996
8,212,500.00
Portunid
megalops
?
1996
6,995,833.33
Anchoa
spp.
(<
13
mm)
?
1996
5,779,166.67
Penaeus
(
spp.)
?
1996
5,475,000.00
Gobiosoma
(
spp.)
?
1996
5,170,833.33
Tonguefish
?
1996
2,463,750.00
Star
drum
age
1
1996
71,479.17
Blackcheek
tonguefish
age
1
1996
48,605.83
Weakfish
age
1
1996
41,488.33
Silver
perch
larvae
1996
16,717,152.08
Pinfish
larvae
1996
92,555,939.58
Bay
anchovy
age
1
1996
10,953,048.22
Atlantic
menhaden
age
1
1996
129,047.66
Spot
age
1
1996
156,212.71
Croaker
age
1
1996
112,331.38
White
shrimp
age
1
1996
1,372,177.88
Brown
shrimp
age
1
1996
375,122.92
Pink
shrimp
age
1
1996
35,602.35
Blue
crab
age
1
1996
141,226.80
Portunid
megalops
?
1997
146,000,000
Peneus
spp.
?
1997
57,791,667
Croaker
?
1997
30,112,500
Anchoa
spp.
(>
13mm)
?
1997
27,375,000
Spot
?
1997
22,812,500
Gobionellus
spp.
?
1997
8,212,500
Gobiosoma
spp.
?
1997
6,387,500
Portunidae
?
1997
4,258,333
Pinfish
?
1997
2,737,500
Anchoa
spp.
(<
13mm)
?
1997
2,646,250
Star
drum
age
1
1997
193,937
Lesser
blue
crab
age
1
1997
75,859
Atlantic
silversides
age
1
1997
75,129
Portunid
megalops
larvae
1997
76,707,795
Peneus
spp.
larvae
1997
66,854,383
Croaker
larvae
1997
42,935,204
Anchovies
larvae
1997
109,244,600
Spot
larvae
1997
49,999,711
Gobionellus
spp.
larvae
1997
14,205,838
Gobiosoma
spp.
larvae
1997
102,795,411
Silversides
larvae
1997
56,442,198
Hardback
shrimp
larvae
1997
30,419,626
Swimming
crabs
larvae
1997
21,939,088
Pinfish
larvae
1997
6,949,606
Atlantic
menhaden
larvae
1997
890,462
Weakfish
larvae
1997
17,312,374
Silversides
?
1997
201480
Hardback
shrimp
?
1997
753360
swimming
crabs
?
1997
3991275
Atlantic
menhaden
?
1997
1296480
Weakfish
?
1997
1294290
Bay
Anchovy
age
1
1997
6,755,731
Atlantic
menhaden
age
1
1997
321,023
Spot
age
1
1997
86,421
Croacker
age
1
1997
43,767
White
shrimp
age
1
1997
235,530
Brown
shrimp
age
1
1997
56,359
Pink
shrimp
age
1
1997
7,245
Blue
crab
age
1
1997
62,798
Peneus
spp.
?
1998
106458333.3
Croaker
?
1998
106458333.3
Spot
?
1998
91250000
Anchoa
spp.
(>
13
mm)
?
1998
60833333.33
Portunid
megalops
?
1998
42583333.33
Gobiosoma
spp.
?
1998
30416666.67
Gobionellus
spp.
?
1998
22204166.67
Atlantic
menhaden
?
1998
19162500
Pinfish
?
1998
9733333.333
Weakfish
?
1998
6691666.667
Portunid
megalops
larvae
1998
75,591,895
Peneus
spp.
larvae
1998
111,644,766
Croaker
larvae
1998
171,515,659
Anchoa
spp.
(<
13
mm)
larvae
1998
48,241,443
Anchoa
spp.
(>
13
mm)
larvae
1998
81,978,057
Spot
larvae
1998
99,779,500
Gobionellus
spp.
larvae
1998
45,223,268
Gobiosoma
spp.
larvae
1998
329,715,858
Silversides
larvae
1998
21,193,761
Hardback
shrimp
larvae
1998
15,415,539
Swimming
crabs
larvae
1998
3,296,849
Pinfish
larvae
1998
12,862,723
Atlantic
menhaden
larvae
1998
5,656,458
Weakfish
larvae
1998
33,775,119
Bay
anchovy
?
1998
1,860,733
Atlantic
menhaden
?
1998
212,103
Spot
?
1998
221,013
Croaker
?
1998
41,372
White
shrimp
?
1998
3,672,772
Brown
shrimp
?
1998
89,015
Pink
shrimp
?
1998
9,729
Blue
crab
?
1998
271,683
Silversides
larvae
1998
20,466,630
Lesser
blue
crab
?
1998
87478.33333
Star
drum
?
1998
43982.5
Blachcheek
tonguefish
?
1998
37351.66667
Anchoa
spp.(<
13mm)
1998
2494166.667
Silversides
1998
60833.33333
Hardback
shrimp
1998
212916.6667
Swimming
crabs
1998
1551250
Croaker
?
1999
69,958,333
Peneus
spp.
?
1999
51,708,333
Spot
?
1999
51,708,333
Gobiosoma
spp.
?
1999
42,583,333
Portunid
megalops
?
1999
33,458,333
Anchoa
spp.
(<
13mm)
?
1999
30,416,667
Gobionellus
spp.
?
1999
24,637,500
Anchoa
spp.
(>
13mm)
?
1999
16,729,167
Atlantic
menhaden
?
1999
3,041,667
Silver
perch
?
1999
2,129,167
Portunid
megalops
larvae
1999
64,966,739
Peneus
spp.
larvae
1999
114,309,122
Croaker
larvae
1999
175,211,354
Anchoa
spp.
(<
13
mm)
larvae
1999
101,090,302
Anchoa
spp.
(>
13
mm)
larvae
1999
59,618,150
Spot
larvae
1999
153,258,390
Gobionellus
spp.
larvae
1999
40,757,817
Gobiosoma
spp.
larvae
1999
570,604,038
Silversides
larvae
1999
29,838,682
Atlantic
menhaden
larvae
1999
3,999,318
Spotted
seatrout
larvae
1999
17,809,623
Bay
anchovy
1999
2,427,032.58
Atlantic
menhaden
1999
29,294.98
Spot
1999
57,629.82
Croaker
1999
21,164.50
White
shrimp
1999
1,111,343.26
Brown
shrimp
1999
624,535.86
Pink
shrimp
1999
21,289.08
Blue
crab
1999
211,408.67
Silver
sides
1999
182500
Spotted
seatrout
1999
882083.3333
Lesser
blue
crab
1999
105424.1667
Striped
anchovy
1999
79570
Star
drum
1999
56483.75
Threadfin
shad
1999
28409.16667
Gobiosoma
spp.
2000
97333333.33
Croaker
2000
60833333.33
Spot
2000
51708333.33
Peneus
spp.
2000
42583333.33
Portunid
megalops
2000
36500000
Anchoa
spp.
(<
13mm)
2000
26462500
Anchoa
spp.
(>
13mm)
2000
22508333.33
Atlantic
menhaden
2000
12775000
Gobionellus
spp.
2000
3650000
Pinfish
2000
3345833.333
Portunid
megalops
larvae
2000
57,837,681
Peneus
spp.
larvae
2000
100,998,220
Croaker
larvae
2000
593,197,652
Anchoa
spp.
(<
13
mm)
larvae
2000
60,749,043
Anchoa
spp.
(>
13
mm)
larvae
2000
185,449,835
Spot
larvae
2000
187,236,900
Gobionellus
spp.
larvae
2000
16,189,536
Gobiosoma
spp.
larvae
2000
475,346,005
Silversides
larvae
2000
46,449,907
Atlantic
menhaden
larvae
2000
10,320,630
Pin
fish
larvae
2000
14,881,644
Bay
anchovy
2000
1419804.675
Atlantic
menhaden
2000
71064.581
Spot
2000
145248.523
Croaker
2000
9094.299
White
shrimp
2000
274663.685
Brown
shrimp
2000
227009.378
Pink
shrimp
2000
12337.205
Blue
crab
2000
190253.021
Silversides
2000
2068333.333
Striped
anchovy
2000
234208.3333
Lesser
blue
crab
2000
107462.0833
Star
drum
2000
55175.83333
Atlantis
silversides
2000
42400.83333
Anchovy
Larvae
1974
4.17653E+
11
Croaker
Larvae
1974
52026000000
Portunid
megalops
Larvae
1974
NA
Gobiosoma
spp.
Larvae
1974
54916333333
Spot
Larvae
1974
24567833333
Peneus
spp.
Larvae
1974
4335500000
Menhaden
Larvae
1974
11561333333
Silversides
Larvae
1974
2890333333
Anchovy
Larvae
1975
3.56956E+
11
Croaker
Larvae
1975
1.51743E+
11
Portunid
megalops
Larvae
1975
NA
Gobiosoma
spp.
Larvae
1975
39019500000
Spot
Larvae
1975
76593833333
Peneus
spp.
Larvae
1975
49135666667
Menhaden
Larvae
1975
10116166667
Silversides
Larvae
1975
2890333333
Anchovy
Larvae
1976
5.72286E+
11
Croaker
Larvae
1976
37574333333
Portunid
megalops
Larvae
1976
13006500000
Gobiosoma
spp.
Larvae
1976
1.41626E+
11
Spot
Larvae
1976
27458166667
Peneus
spp.
Larvae
1976
46245333333
Menhaden
Larvae
1976
5780666667
Silversides
Larvae
1976
13006500000
Anchovy
Larvae
1977
9.51038E+
11
Croaker
Larvae
1977
81037000000
Portunid
megalops
Larvae
1977
62689000000
Gobiosoma
spp.
Larvae
1977
3.10387E+
11
Spot
Larvae
1977
1.00914E+
11
Peneus
spp.
Larvae
1977
39754000000
Menhaden
Larvae
1977
42812000000
Silversides
Larvae
1977
10703000000
Anchovy
Larvae
1978
1.76443E+
11
Croaker
Larvae
1978
2.43746E+
11
Portunid
megalops
Larvae
1978
2.51022E+
11
Gobiosoma
spp.
Larvae
1978
61846000000
Spot
Larvae
1978
1.18235E+
11
Peneus
spp.
Larvae
1978
27285000000
Menhaden
Larvae
1978
92769000000
Silversides
Larvae
1978
10914000000
Anchovy
Larvae
1979
1.05378E+
12
Croaker
Larvae
1979
2.5925E+
11
Portunid
megalops
Larvae
1979
47275000000
Gobiosoma
spp.
Larvae
1979
5.5815E+
11
Spot
Larvae
1979
1.2505E+
11
Peneus
spp.
Larvae
1979
1.098E+
11
Menhaden
Larvae
1979
24400000000
Silversides
Larvae
1979
89975000000
Anchovy
Larvae
1980
2.56071E+
12
Croaker
Larvae
1980
3.06704E+
11
Portunid
megalops
Larvae
1980
2.32672E+
11
Gobiosoma
spp.
Larvae
1980
4.74598E+
11
Spot
Larvae
1980
1.00472E+
11
Peneus
spp.
Larvae
1980
1.61284E+
11
Menhaden
Larvae
1980
6610000000
Silversides
Larvae
1980
21152000000
Anchovy
Larvae
1981
7.51814E+
11
Croaker
Larvae
1981
2.588E+
11
Portunid
megalops
Larvae
1981
1.97982E+
11
Gobiosoma
spp.
Larvae
1981
5.44774E+
11
Spot
Larvae
1981
1.0352E+
11
Peneus
spp.
Larvae
1981
69876000000
Menhaden
Larvae
1981
53054000000
Silversides
Larvae
1981
33644000000
Anchovy
Larvae
1982
8.66406E+
11
Croaker
Larvae
1982
5.92182E+
11
Portunid
megalops
Larvae
1982
2.99046E+
11
Gobiosoma
spp.
Larvae
1982
2.32854E+
11
Spot
Larvae
1982
1.52478E+
11
Peneus
spp.
Larvae
1982
61464000000
Menhaden
Larvae
1982
16548000000
Silversides
Larvae
1982
18912000000
Anchovy
Larvae
1983
6.39481E+
11
Croaker
Larvae
1983
3.82231E+
11
Portunid
megalops
Larvae
1983
1.18731E+
11
Gobiosoma
spp.
Larvae
1983
67697500000
Spot
Larvae
1983
73946500000
Peneus
spp.
Larvae
1983
78112500000
Menhaden
Larvae
1983
19788500000
Silversides
Larvae
1983
6249000000
Anchovy
Larvae
1984
5.20778E+
11
Croaker
Larvae
1984
1.8921E+
11
Portunid
megalops
Larvae
1984
93704000000
Gobiosoma
spp.
Larvae
1984
63971000000
Spot
Larvae
1984
56763000000
Peneus
spp.
Larvae
1984
56763000000
Menhaden
Larvae
1984
18020000000
Silversides
Larvae
1984
9911000000
Peneus
spp.
1994
11,316
Blue
crab
1994
18,057
Striped
mullet
1994
1,575
Brown
shrimp
1994
11,294
Blackcheek
tonguefish
1994
26,841
Spot
1994
36,147
Croaker
1994
48,818
Weakfish
1994
13,514
Menhaden
1994
551,942
Bay
anchovy
1994
3,023,433
Atlantic
silverside
1994
203,697
Other
species
1994
370,852
notes
comments
QC
LARVAL
ENTRAINMENT
name
stage
year
impinged
entrained
Croaker
larvae
1996
204,846,661.67
Atlantic
menhaden
larvae
1996
58,262,980.60
Penaeus
(
spp.)
larvae
1996
64,953,198.37
Spot
larvae
1996
589,682,482.17
Anchovies
larvae
1996
383,053,848.58
Gobiosoma
(
spp.)
larvae
1996
170,620,854.25
Portunid
megalops
larvae
1996
39,937,901.79
Silver
perch
larvae
1996
16,717,152.08
Pinfish
larvae
1996
92,555,939.58
Other
larvae
1996
88,750,409.03
LARVAL
IMPINGEMENT
Croaker
larvae
1996
85,166,666.67
Spot
larvae
1996
48,666,666.67
Anchoa
spp.
(>
13
mm)
larvae
1996
24,941,666.67
Atlantic
menhaden
larvae
1996
8,516,666.67
Pinfish
larvae
1996
8,212,500.00
Portunid
megalops
larvae
1996
6,995,833.33
Anchoa
spp.
(<
13
mm)
larvae
1996
5,779,166.67
Penaeus
(
spp.)
larvae
1996
5,475,000.00
Gobiosoma
(
spp.)
larvae
1996
5,170,833.33
Tonguefish
larvae
1996
2,463,750.00
Other
larvae
1996
10,037,500.00
ADULT/
JUVENILE
IMPINGEMENT
Bay
anchovy
age
1
1996
10,953,048.22
Atlantic
menhaden
age
1
1996
129,047.66
Spot
age
1
1996
156,212.71
Croaker
age
1
1996
112,331.38
White
shrimp
age
1
1996
1,372,177.88
Brown
shrimp
age
1
1996
375,122.92
Pink
shrimp
age
1
1996
35,602.35
Blue
crab
age
1
1996
141,226.80
Star
drum
age
1
1996
71,479.17
Blackcheek
tonguefish
age
1
1996
48,605.83
Weakfish
age
1
1996
41,488.33
other
age01
1996
376,817.23
calculation
with
data
from
table
2.4
table2.4
[
no./
1000
m3]
1996
31
28
31
30
Jan­
96
Feb­
96
Mar­
96
Apr­
96
Croaker
21.81
399.54
220.71
14.16
Atlantic
menhaden
0
7.9
351.2
54.54
Penaeus
(
spp.)
2.81
0
10.55
11.75
Spot
31.01
946.11
3726.13
105.83
Anchovies
13.29
55.16
159.2
126.95
Gobiosoma
(
spp.)
0
0
0
0
Portunid
megalops
0
0
0
0
68.92
1408.71
4467.79
313.23
[
no./
month]
Croaker
2431968
20114442
30871149
2269706
Atlantic
menhaden
0
397717.6
49123046
8742217
Penaeus
(
spp.)
313334.7
0
1475650
1883408
Spot
3457832
47630962
5.21E+
08
16963491
Anchovies
1481928
2776975
22267622
20348816
Gobiosoma
(
spp.)
0
0
0
0
Portunid
megalops
0
0
0
0
table
2.1
entrainment
larvae
[
no/(
1000m3*
12days)]
Silver
perch
123
Pinfish
681
Other
653
larval
impingment
table
2.2
sum
[
no./
12days]
[
no./
year]
2.8
2,800,000
85166667
1.6
1,600,000
48666667
8.2
820,000
24941667
2.8
280,000
8516667
2.7
270,000
8212500
2.3
230,000
6995833
1.9
190,000
5779167
1.8
180,000
5475000
1.7
170,000
5170833
8.1
81,000
2463750
3.3
330,000
10037500
table
2.7
juvenile
and
adult
organisms
[
no./(
10^
6m3)]

31
28
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Bay
anchovy
1104.7
2309.6
21678.7
27025.1
2939.8
Atlantic
menhaden
5.5
64.5
318.1
116.4
19.5
Spot
80.9
13.3
94.1
17.7
254.3
Croaker
6.9
5.8
5
43.9
63.9
White
shrimp
16.2
0
0.2
5.9
0.2
Brown
shrimp
0
0
0
34.9
0.4
Pink
shrimp
0
0
0
18.2
3.8
Blue
crab
1.8
0.6
7.1
131.2
140.2
Bay
anchovy
123181.7829
116274.5
3032243.1
4331853
490573.2
Atlantic
menhaden
613.2885
3247.188
44493.283
18657.76
3254.024
Spot
9020.9163
669.5752
13161.955
2837.133
42435.8
Croaker
769.3983
291.9952
699.36
7036.731
10663.18
White
shrimp
1806.4134
0
27.9744
945.711
33.3746
Brown
shrimp
0
0
0
5594.121
66.7492
Pink
shrimp
0
0
0
2917.278
634.1174
Blue
crab
200.7126
30.2064
993.0912
21030.05
23395.59
juvenile
and
adult
organisms
table
2.3
[
no/
12days]

Star
drum
2,350
71479.167
Blackcheek
tonguefish
1,598
48605.833
Weakfish
1,364
41488.333
Other
13,559
412419.58
other
less
pink
shrimp
376,817.23
31
30
31
31
30
31
30
31
365
May­
96
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
0
0
0
0
0
488.48
585.4
99.08
0
0
0
0
0
0
0
0
8.75
14.06
228.14
40.39
12.21
14.88
60.82
2.96
0
2.78
0
0
0
0
0
0
1020.45
419.38
422.82
121.3
30.31
24.37
7.13
3.29
497.11
483.64
46.92
9.14
0
2.92
0
0
0
2.86
58.21
7.48
0
15
155.36
16.12
1526.31
922.72
756.09
178.31
42.52
545.65
808.71
121.45
Sum
0
0
0
0
040764633
94536246
13858517.76
204,846,661.67
0
0
0
0
0
0
0
0
58,262,980.60
1460139
2270549
37462185
7138165
1472160
1241766
9821822
414021.12
64,953,198.37
0
448942.2
0
0
0
0
0
0
589,682,482.17
1.7E+
08
67725676
69430004
21437470
3654477
2033725
1151424
460178.88
383,053,848.58
82954237
78103024
7704592
1615321
0
243679.8
0
0
170,620,854.25
0
461861.4
9558489
1321948
0
1251780
25089086
2254736.64
39,937,901.79
30
31
31
30
31
30
31
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
814.2
27.5
0
472
370.1
2512.1
15939.2
260.8
21.7
6.6
19.3
87.2
2.4
13.9
130.8
150.3
8.5
66.3
5.8
12
217.1
338.9
148.9
11.9
33.9
2.3
12
38.4
0
165.9
593.4
8485.6
330.9
1012.3
164.8
1088.9
963.4
67.4
145.5
43.6
14.4
0
0
33.3
19.3
165
13.9
4.8
9.6
237.7
66.1
18.1
31.6
147.5
129.2
44
sum
131485.2
4515.693
0
56909.04
30885.59
405679
2229448
10,953,048.22
42116.59
3563.292
1166.425
2327.001
7277.014
387.576
1944.221
129,047.66
21122.89
24680.31
1502.214
7993.791
484.0216
1937.88
30366.21
156,212.71
54728.96
24450.42
2103.099
4087.323
191.9396
1937.88
5371.085
112,331.38
0
27241.94
104872.2
1023109
27614.27
163476.3
23050.91
1,372,177.88
175846.5
158197
11911.67
17542.94
3638.507
2325.456
0
375,122.92
0
5468.093
3410.908
19894.05
1159.983
775.152
1342.771
35,602.35
38386.17
10854.08
3198.831
3810.012
12309.17
20864.51
6154.368
141,226.80
daily
flow
[
m3]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
[
10^
6]
3.597
1.798
4.512
5.343
5.383
5.383
5.297
3,597,000
1,798,000
4,512,000
5,343,000
5,383,000
5,383,000
5,297,000
mean
daily
flow
[
m3]
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
5.701
4.019
2.692
5.383
4.512
5,701,000
4,019,000
2,692,000
5,383,000
4,512,000
4,468,333
name
stage
year
impinged
entrained
Entrainment
larvae
LARVAL
ENTRAINMENT
Table2.4
Portunid
megalops
Peneus
spp.
Croaker
Anchovies
Spot
Gobionellus
spp.
Gobiosoma
spp.
Silversides
Hardback
shrimp
Swimming
crabs
Pinfish
Atlantic
menhaden
Weakfish
Total
calculated
TOTAL
REPORTED
Other
Portunid
megalops
larvae
1997
76,707,795
Portunid
megalops
Peneus
spp.
larvae
1997
66,854,383
Peneus
spp.
Croaker
larvae
1997
42,935,204
Croaker
Anchovies
larvae
1997
109,244,600
Anchovies
Spot
larvae
1997
49,999,711
Spot
Gobionellus
spp.
larvae
1997
14,205,838
Gobionellus
spp.
Gobiosoma
spp.
larvae
1997
124,622,400
Gobiosoma
spp.
Silversides
larvae
1997
39,809,967
Silversides
Hardback
shrimp
larvae
1997
24,689,207
Hardback
shrimp
Swimming
crabs
larvae
1997
21,939,088
Swimming
crabs
Pinfish
larvae
1997
6,949,606
Pinfish
Atlantic
menhaden
larvae
1997
890,462
Atlantic
menhaden
Weakfish
larvae
1997
17,312,374
Weakfish
Other
larvae
1997
23,089,117
Other
Table2.1
entrainment
larvae
Gobiosoma
spp.
Portunid
megalops
Anchoa
spp.
(>
13mm)
Peneus
spp.
Spot
Croaker
Silversides
Anchoa
spp.
(<
13mm)
Hardback
shrimp
Weakfish
Other
Table2.2
larval
impin
LARVAL
IMPINGEMENT
Portunid
megalops
Peneus
spp.
Croaker
Anchoa
spp.
(>
13mm)
Spot
Gobionellus
spp.
Gobiosoma
spp.
Portunidae
Pinfish
Anchoa
spp.
(<
13mm)
Other
2.6
larval
impin
Portunid
megalops
larvae
1997
146,607,877
Portunid
megalops
Peneus
spp.
larvae
1997
49,743,660
Peneus
spp.
Croaker
larvae
1997
30,353,400
Croaker
Anchovies
larvae
1997
30,130,020
Anchovies
Spot
larvae
1997
22,973,100
Spot
Gobionellus
spp.
larvae
1997
10,196,640
Gobionellus
spp.
Gobiosoma
spp.
larvae
1997
4,323,060
Gobiosoma
spp.
Silversides
larvae
1997
201,480
Silversides
Hardback
shrimp
larvae
1997
753,360
Hardback
shrimp
swimming
crabs
larvae
1997
3,991,275
swimming
crabs
Pinfish
larvae
1997
2,376,150
Pinfish
Atlantic
menhaden
larvae
1997
1,296,480
Atlantic
menhaden
Weakfish
larvae
1997
1,294,290
Weakfish
Total
calculated
TOTAL
REPORTED
Other
larvae
1997
17,338,808
Other
JUVENILE/
ADULT
IMPINGEMENT
2.7
juvenile
and
[
no./
10^
6m3]

Bay
Anchovy
Atlantic
menhaden
Spot
Croacker
White
shrimp
Brown
shrimp
Pink
shrimp
Blue
crab
Bay
Anchovy
age
1
1997
6,755,731
Bay
Anchovy
Atlantic
menhaden
age
1
1997
321,023
Atlantic
menhaden
Spot
age
1
1997
86,421
Spot
Croacker
age
1
1997
43,767
Croacker
White
shrimp
age
1
1997
235,530
White
shrimp
Brown
shrimp
age
1
1997
56,359
Brown
shrimp
Pink
shrimp
age
1
1997
7,245
Pink
shrimp
Blue
crab
age
1
1997
62,798
Blue
crab
Table2.3
impingment
Bay
anchovy
atlantic
menheaden
White
shrimp
Star
drum
age
1
1997
193,937
Star
drum
Spot
Lesser
blue
crab
age
1
1997
75,859
Lesser
blue
crab
Atlantic
silversides
age
1
1997
75,129
Atlantic
silversides
Blue
crab
Brown
shrimp
Croaker
Other
other
age
1
1997
187,756
Other
less
pink
sh
[
no./(
1000m3
and
day)]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
0
0
6.52
17.52
0
82.76
9.98
0
0
26.89
2.83
0
41.58
126.59
84.02
104.27
36
2.94
0
0
0
21.69
0
6.63
2.83
22.03
309.47
16.03
148.13
183.09
47.71
5.88
0
0
0
0
0
0
0
3.21
25.28
3.52
0
0
0
2.83
134.01
151.41
347.97
0
0
6.61
203.64
34.34
3.18
0
0
0
0
0
0
127.03
8.55
0
0
6.52
2.94
0
82.76
26.22
8.71
33.66
6.31
0
0
0
0
3.27
3.66
0
0
0
0
0
0
0
0
0
3.12
103.98
0
265.82
324.68
143.19
241.41
196.71
927.45
538.86
265.82
339.7
146.15
258.76
221.5
942.15
575.63
0
15.02
2.96
17.35
24.79
14.7
36.77
[
no/
month]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
0
0
911965.4
2808281
0
13364912.4
1665393
0
0
3761158
453620.7
0
6714754.2
21124453
11752045.44
12338060.56
5035392
471252.6
0
0
0
3033823.68
0
927351.4
453620.7
3676212.19
49976310.3
2674974
20719239.36
21664673.52
6673293
942505.2
0
0
0
0
0
0
0
535662.33
4082467.2
587393
0
0
0
453620.7
22362650.7
24451200.9
58066798
0
0
924553.9
32641456
5730418.82
513538.2
0
0
0
0
0
0
20514074.7
1426764
0
0
911965.4
471252.6
0
13364912.4
4375410
1218285.12
3982920.48
882592.3
0
0
0
0
457381.44
433080.48
0
0
0
0
0
0
0
0
0
520643.76
16791730.2
0
0
1777286.56
414021.1
2781032
4136781.67
2373903
6135920
ent
[
no/(
1000m3*
12
days)]
1997
1997
783
110,697,930
586
82,846,727
)
512
72,384,853
465
65,740,150
385
54,430,017
327
46,230,170
248
35,061,413
)
215
30,395,983
153
21,630,630
107
15,127,303
445
62,912,617
pingment
[
no./
12days]
[
no./
year]
1997
4.8
4800000
146,000,000
1.9
1900000
57,791,667
9.9
990000
30,112,500
)
9
900000
27,375,000
7.5
750000
22,812,500
2.7
270000
8,212,500
2.1
210000
6,387,500
1.4
140000
4,258,333
9
90000
2,737,500
)
8.7
87000
2,646,250
3.8
380000
11,558,333
pingment
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
0
1584
8929
46656
8640
213696
110016
0
4320
117360
31392
9360
121104
644112
223920
395424
190944
1584
0
0
0
24192
1728
3456
3312
9792
370800
6624
219456
435600
89712
7344
0
0
864
576
1872
576
1872
576
46944
51408
0
0
0
0
10800
51984
0
0
0
0
1152
2736
2736
0
0
0
0
0
0
0
8496
0
0
0
72
144
0
89712
1368
62352
864
1008
0
0
0
0
8208
34416
0
0
0
0
0
0
0
432
504
41616
0
469512
911088
446257
94824
42552
848880
911232
488016
953856
456192
119520
52992
941760
927936
18504
42768
9935
24696
10440
92880
16704
nd
adult
organisms
31
28
31
30
31
30
31
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Aug­
96
28376.1
6275.8
6717.6
2138
2152
354.3
15.6
2.4
932.1
126.8
34.8
34
964.3
10.4
11.2
5
430.6
83.1
60.7
6.7
21.6
9.3
5.9
3.3
0.4
0.5
31.3
21.9
194.7
12.6
0
6.5
8.8
3.5
30.8
1.3
8.4
0.9
70.2
486
0
0
0
0
0
61.9
226.8
37.5
0
1.2
12
11.9
0
0
2.2
2.4
13.3
2
224.5
61.5
39.8
34
25.3
7.8
[
no./
month]
3969021.9
742602.8624
939604.1472
342700
359110.7
57215.907
2603.2188
400.4952
130374.69
15003.9904
4867.5456
5449.86
160915.6
1679.496
1868.9776
834.365
60228.883
9833.0568
8490.2304
1073.943
3604.457
1501.857
984.5507
550.6809
55.9488
59.164
4377.9936
3510.351
32490.17
2034.774
0
1084.675
1230.8736
414.148
4308.0576
208.377
1401.733
145.341
11714.4846
81100.28
0
0
0
0
0
9996.231
37846.7964
6257.738
0
141.9936
1678.464
1907.451
0
0
367.1206
400.4952
1860.2976
236.656
31401.264
9857.835
6641.545
5490.66
4221.8869
1301.609
ent
of
juvenile
and
adult
organsms
[
no./
12days[
no./
year]

219,932
6,689,598
10,348
314,752
7,622
231,836
6,376
193,937
2,808
85,410
2,494
75,859
2,470
75,129
2,030
61,746
1,789
54,415
1,331
40,485
6,411
195,001
shrimp
187,756
daily
flow
[
m3]
31
28
31
30
Jan­
96
Feb­
96
Mar­
96
Apr­
96
4.512
4.226
4.512
5.343
10^
6
4,512,000
4,226,000
4,512,000
5,343,000
1997
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
1.52
38.89
241.05
173.02
15.14
81.53
91.7
69.32
12.13
12.33
0
0
19.65
18
62.11
8.11
8.64
0
0
331.34
0
0
0
0
0
8.05
0
17.88
0
36.95
51.16
52.38
39.76
3.23
0
0
0
0
0
0
14.92
2.78
0
0
0
1.92
5.62
14.17
0
0
0
0
0
0
6.19
0
0
0
0
0
0
0
0
0
0
167.21
200.01
401.83
206.38
464.06
193
208.27
404.68
206.38
464.07
25.79
8.26
2.85
0
0.01
[
no./
year]
31
30
31
30
31
sum
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
253646.96
3617937
33551750
18416249
2117662
76,707,795
13605155.69
8530851
9648651
1291117
1724622
66,854,383
0
0
2735084
1915920
8687450
42,935,204
1353340.03
803779.2
0
0
46345188
109,244,600
0
0
0
0
0
49,999,711
1343327.65
0
2488717
0
5168270
14,205,838
8537222.68
4872911
5534194
343801.2
0
124,622,400
0
0
0
0
0
39,809,967
2489745.16
258623.4
0
0
0
24,689,207
320396.16
522828.6
1972322
0
0
21,939,088
0
0
0
0865807.7
6,949,606
0
0
0
0
0
890,462
0
0
0
0
0
17,312,374
4303654.67
768427.8
396691.5
0
1398.72
23,089,117
[
no./
12days]
[
no./
year]
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
sum
104
144864
599904
2802872
882720
4,819,985
146607877
162576
282960
145008
27216
90000
1,635,408
49743660
0
3456
38736
5040
138816
997,920
30353400
10224
4608
3312
4320
548208
990,576
30130020
2304
0
0
0
0
755,280
22973100
20304
0
29664
2736
178704
335,232
10196640
0
53136
26208
0
0
142,128
4323060
0
0
0
0
0
6,624
201480
0
8064
2304
5904
0
24,768
753360
72
36
33408
7776
0
131,220
3991275
0
0
0
0
12528
78,120
2376150
0
0
0
0
0
42,624
1296480
0
0
0
0
0
42,552
1294290
195584
497124
878544
2855864
1850976
217872
512352
1155888
2864160
1881936
22288
15228
277344
8296
30960
570,043
17338808
30
31
30
31
Sep­
96
Oct­
96
Nov­
96
Dec­
96
0.7
3.1
7.9
2438.9
0
0
0
0.2
0.3
0
0
0.9
0.3
0
0
0.9
86.1
3.8
200.1
751.9
12.3
4.7
0.9
2.6
8
3.6
7.3
5.2
6
0.9
0.9
7.2
[
no./
year]
sum
65.121
431.489
840.876
341133.8
6,755,731
0
0
0
27.9744
321,023
27.909
0
0
125.8848
86,421
27.909
0
0
125.8848
43,767
8009.883
528.922
21298.64
105169.8
235,530
1144.269
654.193
95.796
363.6672
56,359
744.24
501.084
777.012
727.3344
7,245
558.18
125.271
95.796
1007.078
62,798
mean
daily
flow
[
m3]
31
30
31
31
30
31
30
31
May­
96
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
5.383
5.383
5.383
5.383
3.101
4.49
3.548
4.512
5,383,000
5,383,000
5,383,000
5,383,000
3,101,000
4,490,000
3,548,000
4,512,000
4,648,000
name
stage
year
impinged
entrained
LARVAL
ENTRAINMENT
Entrainmen
larvae
Portunid
megalops
larvae
1998
75,591,895
Peneus
spp.
larvae
1998
111,644,766
Croaker
larvae
1998
171,515,659
Anchoa
spp.
(<
13
mm)
larvae
1998
48,241,443
Anchoa
spp.
(>
13
mm)
larvae
1998
81,978,057
Spot
larvae
1998
99,779,500
Gobionellus
spp.
larvae
1998
45,223,268
Gobiosoma
spp.
larvae
1998
338,061,058
Silversides
larvae
1998
21,193,761
Hardback
shrimp
larvae
1998
15,415,539
Swimming
crabs
larvae
1998
3,296,849
Pinfish
larvae
1998
12,862,723
Atlantic
menhaden
larvae
1998
5,656,458
Weakfish
larvae
1998
33,775,119
Other
larvae
1998
30,873,396
LARVAL
IMPINGEMENT
Portunid
megalops
larvae
1998
41640416.7
Peneus
spp.
larvae
1998
103164208
Croaker
larvae
1998
103964167
Anchoa
spp.(<
13mm)
larvae
1998
2494166.67
Anchoa
spp.(>=
13mm)
larvae
1998
67525000
Spot
larvae
1998
93287916.7
10^
6
Gobionellus
spp.
larvae
1998
18554166.7
Gobiosoma
spp.
larvae
1998
64939583.3
Silversides
larvae
1998
60833.3333
Hardback
shrimp
larvae
1998
212916.667
Swimming
crabs
larvae
1998
1551250
Pinfish
larvae
1998
9672500
Atlantic
Menhaden
larvae
1998
19284166.7
Weakfish
larvae
1998
18097916.7
Other
larvae
1998
29665375
JUVENILE/
ADULT
IMPINGEMENT
Bay
anchovy
age01
1998
1,860,733
Atlantic
menhaden
age01
1998
212,103
Spot
age01
1998
221,013
Croaker
age01
1998
41,372
White
shrimp
age01
1998
3,672,772
Brown
shrimp
age01
1998
89,015
Pink
shrimp
age01
1998
9,729
Blue
crab
age01
1998
271,683
Lesser
blue
crab
age01
1998
87478.3333
Star
drum
age01
1998
43982.5
Blachcheek
tonguefish
age01
1998
37351.6667
Other
age01
1998
222,988
ent
[
no./(
1000m3
and
day)]
Table2.4
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0
0
0
0
0
34.4
134.9
Peneus
spp.
0
0
3.1
8.4
5.6
76.5
348.3
Croaker
606.8
38.8
216.5
117.1
124.8
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
0
174.3
31.6
27.4
Anchoa
spp.
(>
13
mm)
60.8
3.4
34.3
26.3
38.8
121.2
45.8
Spot
94
154.3
423
44.2
4.8
0
0
Gobionellus
spp.
27.6
13.1
37.6
20
8.5
40.2
92.4
Gobiosoma
spp.
0
0
0
0
111.7
681
942.1
Silversides
0
0
0
128.5
5.3
0
0
Hardback
shrimp
0
0
0
0
0
66.1
17.9
Swimming
crabs
0
0
0
0
0
2.9
8.6
Pinfish
17.6
16.7
9.4
43.2
0
0
0
Atlantic
menhaden
0
0
12.5
24.2
0
0
0
Weakfish
0
0
0
0
348.8
17.3
0
Total
calculated
806.8
226.3
736.4
411.9
822.6
1071.2
1617.4
TOTAL
REPORTED
809.9
252.5
727.1
394.5
911.2
1111
1658
Other
3.1
26.2
­
9.3
­
17.4
88.6
39.8
40.6
[
no/
month]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0
0
0
0
0
5555256
23343366
Peneus
spp.
0
0
433603.2
1356516
467331.2
12353985
60270529
Croaker
84874330
4901836.8
30282288
18910479
10414810
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
0
14545684
5103084
4741351
Anchoa
spp.
(>
13
mm)
8504218
429542.4
4797609.6
4247187
3237938
19572588
7925324
Spot
13147968
19493644.8
59165856
7137858
400569.6
0
0
Gobionellus
spp.
3860467
1655001.6
5259187.2
3229800
709342
6491898
15989081
Gobiosoma
spp.
0
0
0
0
9321588
1.1E+
08
1.63E+
08
Silversides
0
0
0
20751465
442295.6
0
0
Hardback
shrimp
0
0
0
0
0
10674489
3097452
Swimming
crabs
0
0
0
0
0
468321
1488161
Pinfish
2461747
2109811.2
1314796.8
6976368
0
0
0
Atlantic
menhaden
0
0
1748400
3908058
0
0
0
Weakfish
0
0
0
0
29108058
2793777
0
Other
433603.2
3310003.2
­
1300809.6
­
2809926
7393847
6427302
7025505
Table2.1
entrainment
1998
larvae
[
no/(
1000m3*
12
days)]
[
no./
year]
Silversides
137
20,466,630
Table2.2
larval
impingment
[
no./
12days]
[
no./
year]

Peneus
spp.
3.5
3,500,000
106458333
Croaker
3.5
3,500,000
106458333
Spot
3
3,000,000
91250000
Anchoa
spp.
(>
13mm)
2
2,000,000
60833333
Portunid
megalops
1.4
1,400,000
42583333
Gobiosoma
spp.
1
1,000,000
30416667
Gobionellus
spp.
7.3
730,000
22204167
Atlantic
menhaden
6.3
630,000
19162500
Pinfish
3.2
320,000
9733333.3
Weakfish
2.2
220,000
6691666.7
Other
7.1
710,000
21595833
2.6
larval
impingment
(
million
per
sampling
day)

Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0.008
0
0.007
0.182
0.003
0.209
0.421
Peneus
spp.
0.003
0
0.0147
0.341
0.004
1.181
1.201
Croaker
2.024
0.172
0.432
0.623
0.08
0
0
Anchoa
spp.(<
13mm)
0
0
0
0
0.033
0.019
0.025
Anchoa
spp.(>=
13mm)
0.207
0.05
0.158
0.139
0.314
1.151
0.027
Spot
0.186
1.116
1.466
0.26
0.029
0
0
Gobionellus
spp.
0.102
0.023
0.131
0.192
0.004
0.04
0.108
Gobiosoma
spp.
1.102
0.001
0
0
0.008
0.693
0.297
Silversides
0
0
0
0
0.001
0
0
Hardback
shrimp
0
0
0
0
0
0.001
0.004
Swimming
crabs
0
0
0
0.048
0
0.002
0.001
Pinfish
0.082
0.041
0.037
0.133
0
0
0
Atlantic
Menhaden
0.002
0.015
0.137
0.478
0.001
0
0
Weakfish
0
0
0
0
0.555
0.032
0
Total
calculated
3.716
1.418
2.3827
2.396
1.032
3.328
2.084
TOTAL
REPORTED
2.65
1.475
2.574
2.513
1.125
3.509
2.154
Other
0
0.057
0.1913
0.117
0.093
0.181
0.07
Anchoa
spp.(<
13mm)
0
0
0
0
33000
19000
25000
Silversides
0
0
0
0
1000
0
0
Hardback
shrimp
0
0
0
0
0
1000
4000
Swimming
crabs
0
0
0
48000
0
2000
1000
Table2.7
juvenile
and
adult
organisms
31
28
31
30
31
30
31
[
no./
10^
6m3]
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Bay
anchovy
4563
2133
1610
2702
117
174
6
Atlantic
menhaden
415
427
262
185
43
56
9
Spot
781
397
181
15
17
95
17
Croaker
99
4
19
50
67
37
1
White
shrimp
63
0
13
17
1
4
190
Brown
shrimp
0
0
0
0
0
249
68
Pink
shrimp
1
0
1
0
0
0
0
Blue
crab
10
14
133
128
50
180
159
[
no./
month]
Bay
anchovy
638235.9
269474.688
225193.92
436345.98
9763.884
28099.26
1038.252
Atlantic
menhaden
58046.88
53945.472
36646.464
29875.65
3588.436
9043.44
1557.378
Spot
109240
50155.392
25316.832
2422.35
1418.684
15341.55
2941.714
Croaker
13847.33
505.344
2657.568
8074.5
5591.284
5975.13
173.042
White
shrimp
8811.936
0
1818.336
2745.33
83.452
645.96
32877.98
Brown
shrimp
0
0
0
0
0
40211.01
11766.86
Pink
shrimp
139.872
0
139.872
0
0
0
0
Blue
crab
1398.72
1768.704
18602.976
20670.72
4172.6
29068.2
27513.68
Table2.3
impingment
of
juvenile
and
adult
organsms
[
no./
12days]
[
no./
year]

Lesser
blue
crab
2876
87478.333
Star
drum
1446
43982.5
Blachcheek
tonguefish
1228
37351.667
Other
7651
232717.92
Other
less
pink
shrimp
222,988
daily
flow
[
m3]
31
28
Jan­
96
Feb­
96
4.512
4.512
10^
6
4,512,000
4,512,000
31
30
31
30
31
365
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
212.8
15.9
5.7
23.9
12.2
120.2
8
53.4
5.9
31.2
0
0
2.8
17.4
134.8
127.1
8.6
0
0
0
13.7
179.5
5.6
5.7
0
0
0
0
0
3.1
5.9
0
33.9
0
9.5
285.3
31.5
1.4
0
0
0
0
0
0
0
9.3
0
0
0
0
0
8.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.6
0
0
0
774.3
263.4
102.8
52.9
190.8
822.8
272
102.8
52.9
193.9
48.5
8.6
0
0
3.1
[
no./
year]
31
30
31
30
31
sum
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
37608357
2567691
951176.1
3859611
1706438
75,591,895
21243066
1291920
8911018
952791
4364006
111,644,766
0
0
467244.4
2809926
18854746
171,515,659
22462510
1388814
0
0
0
48,241,443
2421215
28987455
934488.8
920493
0
81,978,057
0
0
0
0433603.2
99,779,500
1042713
0
5656995
0
1328784
45,223,268
50421354
5086935
233622.2
0
0
338,061,058
0
0
0
0
0
21,193,761
1643598
0
0
0
0
15,415,539
0
1340367
0
0
0
3,296,849
0
0
0
0
0
12,862,723
0
0
0
0
0
5,656,458
0
1873284
0
0
0
33,775,119
8571454
1388814
0
0
433603.2
30,873,396
[
no./
12days]
[
no./
year]
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
sum
0.212
0.037
0.107
0.126
0.057
1369000
41640417
0.077
0.007
0.452
0.05
0.061
3391700
1.03E+
08
0
0.001
0.025
0.049
0.012
3418000
1.04E+
08
0.004
0.001
0
0
0
82000
2494167
0.002
0.111
0.01
0.048
0.003
2220000
67525000
0
0
0
0
0.01
3067000
93287917
0.01
0
0
0
0
610000
18554167
0.028
0.005
0.001
0
0
2135000
64939583
0.001
0
0
0
0
2000
60833.33
0
0
0.002
0
0
7000
212916.7
0
0
0
0
0
51000
1551250
0
0
0
0.001
0.024
318000
9672500
0
0
0
0
0.001
634000
19284167
0.001
0.007
0
0
0
595000
18097917
0.335
0.169
0.597
0.274
0.168
0.349
0.177
0.714
0.279
0.29
0.014
0.008
0.117
0.005
0.122
975300
29665375
4000
1000
0
0
0
82,000
2494167
1000
0
0
0
0
2,000
60833.33
0
0
2000
0
0
7,000
212916.7
0
0
0
0
0
51,000
1551250
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
23
218
132
1123
71
1
116
1
2
0
8
72
5
1
1
1
25
2
0
0
421
20708
75
1205
1
205
0
4
0
1
3
39
11
4
1
617
330
19
15
4
[
no./
year]
sum
4064.813
35204.82
22027.24
181353.3
9930.912
1,860,733
176.731
18732.84
166.873
322.98
0
212,103
1413.848
11627.28
834.365
161.49
139.872
221,013
176.731
4037.25
333.746
0
0
41,372
74403.75
3344135
12515.48
194595.5
139.872
3,672,772
36229.86
0
667.492
0
139.872
89,015
530.193
6298.11
1835.603
645.96
139.872
9,729
109043
53291.7
3170.587
2422.35
559.488
271,683
31
30
31
30
31
31
30
31
30
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
Nov­
96
4.512
5.383
2.692
5.383
5.582
5.701
5.383
5.383
5.383
4,512,000
5,383,000
2,692,000
5,383,000
5,582,000
5,701,000
5,383,000
5,383,000
5,383,000
mean
daily
flow
[
m3]
31
Dec­
96
4.512
4,512,000
4,911,500
name
stage
year
impinged
entrained
LARVAL
ENTRAINMENT
Entrainmen
larvae
Portunid
megalops
larvae
1999
64,966,739
Peneus
spp.
larvae
1999
114,309,122
Croaker
larvae
1999
175,211,354
Anchoa
spp.
(<
13
mm)
larvae
1999
101,090,302
Anchoa
spp.
(>=
13
mm)
larvae
1999
59,618,150
Spot
larvae
1999
153,258,390
Gobionellus
spp.
larvae
1999
40,757,817
Gobiosoma
spp.
larvae
1999
570,604,038
Silversides
larvae
1999
29,838,682
Atlantic
menhaden
larvae
1999
3,999,318
Spotted
seatrout
larvae
1999
17,809,623
Other
larvae
1999
87,757,145
LARVAL
IMPINGEMENT
Silver
perch
larvae
1999
2,129,167
Portunid
megalops
larvae
1999
33519166.67
Peneus
spp.
larvae
1999
49183750
Croaker
larvae
1999
70384166.67
Anchoa
spp.
(<
13mm)
larvae
1999
31511666.67
Anchoa
spp.
(>=
13mm)
larvae
1999
16790000
Spot
larvae
1999
51556250
Gobionellus
spp.
larvae
1999
24637500
Gobiosoma
spp.
larvae
1999
43921666.67
Silversides
larvae
1999
182500
Atlantic
menhaden
larvae
1999
3163333.333
Spotted
seatrout
larvae
1999
882083.3333
Other
larvae
1999
14508750
JUVENILE/
ADULT
IMPINGEMENT
Bay
anchovy
age01
1999
2,427,032.58
Atlantic
menhaden
age01
1999
29,294.98
Spot
age01
1999
57,629.82
Croaker
age01
1999
21,164.50
White
shrimp
age01
1999
1,111,343.26
Brown
shrimp
age01
1999
620,175.63
Pink
shrimp
age01
1999
21,289.08
Blue
crab
age01
1999
211,408.67
Lesser
blue
crab
age01
1999
105424.1667
Striped
anchovy
age01
1999
79570
Star
drum
age01
1999
56483.75
Threadfin
shad
age01
1999
28409.16667
other
age01
1999
108048.0867
ent
[
no./(
1000m3
and
day)]
Table2.4
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
3
0
6
0
3
11
24
Peneus
spp.
69
0
25
58
39
40
58
Croaker
36
45
3
3
5
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
0
3
429
140
Anchoa
spp.
(>=
13
mm)
71
6
19
0
3
41
33
Spot
211
293
371
189
45
0
0
Gobionellus
spp.
3
9
6
15
5
6
33
Gobiosoma
spp.
0
0
0
0
23
783
2086
Silversides
0
0
0
161
46
0
0
Atlantic
menhaden
6
9
11
3
0
0
0
Spotted
seatrout
0
0
0
0
0
107
0
Total
calculated
399
362
441
429
172
1417
2374
TOTAL
REPORTED
396
383
443
462
202
1537
2413
Other
0
21
2
33
30
120
39
[
no/
month]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
419616
0
839232
0
250356
1776390
4241544
Peneus
spp.
9651168
0
3496800
9366420
3254628
6459600
10250398
Croaker
5035392
5685120
419616
484470
417260
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
0
250356
69279210
24742340
Anchoa
spp.
(>
13
mm)
9930912
758016
2657568
0
250356
6621090
5832123
Spot
29512992
37016448
51892512
30521610
3755340
0
0
Gobionellus
spp.
419616
1137024
839232
2422350
417260
968940
5832123
Gobiosoma
spp.
0
0
0
0
1919396
1.26E+
08
3.69E+
08
Silversides
0
0
0
25999890
3838792
0
0
Atlantic
menhaden
839232
1137024
1538592
484470
0
0
0
Spotted
seatrout
0
0
0
0
0
17279430
0
other
0
2653056
279744
5329170
2503560
19378800
6892509
Table2.2
larval
impingment
[
no./
12days]
[
no./
year]
Croaker
2.3
2300000
69958333
Peneus
spp.
1.7
1700000
51708333
Spot
1.7
1700000
51708333
Gobiosoma
spp.
1.4
1400000
42583333
Portunid
megalops
1.1
1100000
33458333
Anchoa
spp.
(<
13mm)
1
1000000
30416667
Gobionellus
spp.
8.1
810000
24637500
Anchoa
spp.
(>=
13mm)
5.5
550000
16729167
Atlantic
menhaden
1
100000
3041666.7
Silver
perch
7
70000
2129166.7
2.6
larval
impingment
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0.038
0
0
0.017
0.001
0.218
0.007
Peneus
spp.
0
0.027
0.068
0.012
0.028
1.161
0.01
Croaker
0.095
0.149
0.03
0.008
0.003
0
0
Anchoa
spp.
(<
13mm)
0
0
0
0
0.002
1.003
0.028
Anchoa
spp.
(>=
13mm)
0.149
0.041
0.033
0.005
0.001
0.076
0.005
Spot
0.246
0.458
0.73
0.245
0.016
0
0
Gobionellus
spp.
0.004
0.021
0.005
0.003
0.001
0.002
0.003
Gobiosoma
spp.
0
0
0
0
0.002
1.007
0.428
Silversides
0
0
0
0.001
0.002
0.003
0
Atlantic
menhaden
0.005
0.035
0.02
0.043
0
0
0
Spotted
seatrout
0
0
0
0
0
0.027
0.001
Total
calculated
0.537
0.731
0.886
0.334
0.056
3.497
0.482
TOTAL
REPORTED
0.554
0.763
0.939
0.456
0.078
3.708
0.487
Other
0.017
0.032
0.053
0.122
0.022
0.211
0.005
other
less
silver
perch
Table2.7
juvenile
and
adult
organisms
31
28
31
30
31
30
31
[
no./
10^
6m3]
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Bay
anchovy
2479
4304
2770
4858
525
510
2
Atlantic
menhaden
36
50
17
13
5
7
1
Spot
68
13
24
8
165
73
2
Croaker
10
17
3
58
39
10
1
White
shrimp
42
39
46
61
4
23
33
Brown
shrimp
0
0
0
1
0
3703
76
Pink
shrimp
20
38
0
5
1
0
0
Blue
crab
3
62
28
88
88
522
15
[
no./
month]
Bay
anchovy
346742.7
543750.1
387445.4
784518.42
43812.3
82359.9
353.462
Atlantic
menhaden
5035.392
6316.8
2377.824
2099.37
417.26
1130.43
176.731
Spot
9511.296
1642.368
3356.928
1291.92
13769.58
11788.77
353.462
Croaker
1398.72
2147.712
419.616
9366.42
3254.628
1614.9
176.731
White
shrimp
5874.624
4927.104
6434.112
9850.89
333.808
3714.27
5832.123
Brown
shrimp
0
0
0
161.49
0
597997.5
13431.56
Pink
shrimp
2797.44
4800.768
0
807.45
83.452
0
0
Blue
crab
419.616
7832.832
3916.416
14211.12
7343.776
84297.78
2650.965
Table2.3
impingment
of
juvenile
and
adult
organsms
[
no./
12days[
no./
year]
Lesser
blue
crab
3466
105424.17
Striped
anchovy
2616
79570
Star
drum
1857
56483.75
Threadfin
shad
934
28409.167
other
4948
150501.67
other
less
pink
shrimp
and
croaker
108,048.09
daily
flow
[
m3]
31
Jan­
96
4.512
31
30
31
30
31
10^
6
4,512,000
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
47
23
108
99
80
76
240
24
48
40
0
0
702
285
0
26
13
0
0
0
5
159
30
3
0
0
0
0
0
4
23
11
107
27
4
276
145
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
456
591
971
462
128
506
662
971
479
321
50
71
0
17
193
[
no./
year]
31
30
31
30
31
sum
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
8306357
3933690
18022284
15987510
11189760
64,966,739
13431556
41047200
4004952
7751520
5594880
114,309,122
0
0
1.17E+
08
46024650
0
175,211,354
4595006
2223390
0
0
0
101,090,302
883655
27193770
5006190
484470
0
59,618,150
0
0
0
0
559488
153,258,390
4064813
1881330
17855411
4360230
559488
40,757,817
48777756
24799350
0
0
0
570,604,038
0
0
0
0
0
29,838,682
0
0
0
0
0
3,999,318
530193
0
0
0
0
17,809,623
8836550
12143130
0
2745330
26995296
87,757,145
[
no./
12days]
[
no./
year]
sum
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
0.052
0.011
0.647
0.033
0.078
1102000
33519167
0.024
0.045
0.115
0.025
0.102
1617000
49183750
0
0.001
1.635
0.135
0.258
2314000
70384167
0.002
0.001
0
0
0
1036000
31511667
0.001
0.015
0.223
0.002
0.001
552000
16790000
0
0
0
0
0
1695000
51556250
0.001
0.001
0.757
0.01
0.002
810000
24637500
0.003
0.004
0
0
0
1444000
43921667
0
0
0
0
0
6000
182500
0
0
0
0
0.001
104000
3163333
0
0.001
0
0
0
29000
882083.3
0.083
0.079
3.377
0.205
0.442
10709000
0.101
0.086
3.422
0.209
0.453
11256000
0.018
0.007
0.045
0.004
0.011
547000
16637917
14508750
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
4
1
904
182
407
1
7
56
2
5
1
22
6
3
75
0
2
12
1
2
160
1237
4349
491
211
41
1
7
0
0
36
31
5
1
1
50
159
168
95
81
[
no./
year]
sum
706.924
171.03
150853.2
29391.18
56927.9
2427032.584
176.731
1197.21
9344.888
322.98
699.36
29294.976
176.731
3762.66
1001.238
484.47
10490.4
57629.823
0
342.06
2002.476
161.49
279.744
21164.497
28276.96
211564.1
725730.7
79291.59
29512.99
1111343.26
7245.971
171.03
1168.111
0
0
620175.628
6362.316
5301.93
834.365
161.49
139.872
21289.083
8836.55
27193.77
28034.66
15341.55
11329.63
211408.671
28
31
30
31
30
31
31
30
31
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
4.512
4.512
5.383
2.692
5.383
5.701
5.701
5.701
5.383
4,512,000
4,512,000
5,383,000
2,692,000
5,383,000
5,701,000
5,701,000
5,701,000
5,383,000
mean
daily
flow
[
m3]
30
31
Nov­
96
Dec­
96
5.383
4.512
5,383,000
4,512,000
4,947,917
name
stage
year
impinged
entrained
LARVAL
ENTRAINMENT
Entrainmen
larvae
Portunid
megalops
larvae
2000
57,837,681
Penaeus
spp.
larvae
2000
100,998,220
Croaker
larvae
2000
593,197,652
Anchoa
spp.
(<
13
mm)
larvae
2000
60,749,043
Anchoa
spp.
(>
13
mm)
larvae
2000
185,449,835
Spot
larvae
2000
187,236,900
Gobionellus
spp.
larvae
2000
16,189,536
Gobiosoma
spp.
larvae
2000
475,346,005
Silversides
larvae
2000
46,449,907
Atlantic
menhaden
larvae
2000
10,320,630
Pinfish
larvae
2000
14,881,644
other
larvae
2000
78,457,804
LARVAL
IMPINGEMENT
Portunid
megalops
larvae
2000
37230000
Penaeus
spp.
larvae
2000
42005417
Croaker
larvae
2000
59799167
Anchoa
spp.
(<
13mm)
larvae
2000
26371250
Anchoa
spp.
(>=
13mm)
larvae
2000
22508333
Spot
larvae
2000
52012500
Gobionellus
spp.
larvae
2000
3710833
Gobiosoma
spp.
larvae
2000
96998750
Silversides
larvae
2000
1247083
Atlantic
menhaden
larvae
2000
12927083
Pinfish
larvae
2000
3467500
Other
larvae
2000
48119167
JUVENILE/
ADULT
IMPINGEMENT
Bay
anchovy
age01
2000
1419805
Atlantic
menhaden
age01
2000
71064.58
Spot
age01
2000
145248.5
Croaker
age01
2000
9094.299
White
shrimp
age01
2000
274663.7
Brown
shrimp
age01
2000
227009.4
Pink
shrimp
age01
2000
12337.21
Blue
crab
age01
2000
190253
Striped
anchovy
age01
2000
234208.3
Lesser
blue
crab
age01
2000
107462.1
Star
drum
age01
2000
55175.83
Atlantic
silversides
age01
2000
42400.83
other
age01
2000
210282.7
ent
[
no./(
1000m3
and
day)]
Table2.4
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0
0
3
42
6
5
18
Penaeus
spp.
52
0
61
215
23
27
72
Croaker
861
3150
187
118
0
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
0
113
111
52
Anchoa
spp.
(>
13
mm)
329
101
26
10
18
171
18
Spot
15
1111
414
98
0
0
0
Gobionellus
spp.
3
3
11
52
0
0
1
Gobiosoma
spp.
3
0
0
0
354
2204
204
Silversides
0
0
0
141
139
3
0
Atlantic
menhaden
6
7
110
3
0
0
0
Pinfish
3
18
49
30
0
0
0
Total
calculated
1272
4390
861
709
653
2521
365
TOTAL
REPORTED
1269
4386
883
719
792
2595
391
Other
0
0
22
10
139
74
26
[
no/
month]
31
28
31
30
31
30
31
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Portunid
megalops
0
0
209808
6782580
1001238
807450
3181158
Penaeus
spp.
7273344
0
4266096
34720350
3838079
4360230
12724632
Croaker
1.2E+
08
3.98E+
08
13078032
19055820
0
0
0
Anchoa
spp.
(<
13
mm)
0
0
0
018856649
17925390
9190012
Anchoa
spp.
(>
13
mm)
46017888
12759936
1818336
1614900
3003714
27614790
3181158
Spot
2098080
1.4E+
08
28953504
15826020
0
0
0
Gobionellus
spp.
419616
379008
769296
8397480
0
0
176731
Gobiosoma
spp.
419616
0
0
059073042
3.56E+
08
36053124
Silversides
0
0
0
22770090
23195347
484470
0
Atlantic
menhaden
839232
884352
7692960
484470
0
0
0
Pinfish
419616
2274048
3426864
4844700
0
0
0
Other
0
0
1538592
1614900
23195347
11950260
4595006
Table2.2
larvael
impingment
[
no./
12days]
[
no./
year]
Gobiosoma
spp.
3.2
3200000
97333333
Croaker
2
2000000
60833333
Spot
1.7
1700000
51708333
Penaeus
spp.
1.4
1400000
42583333
Portunid
megalops
1.2
1200000
36500000
Anchoa
spp.
(<
13mm)
8.7
870000
26462500
Anchoa
spp.
(>=
13mm)
7.4
740000
22508333
Atlantic
menhaden
4.2
420000
12775000
Gobionellus
spp.
1.2
120000
3650000
Pinfish
1.1
110000
3345833
2.6
larval
impingment
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Portunid
megalops
0.021
0
0.022
0.073
0.053
0.036
Penaeus
spp.
0.049
0
0.184
0.197
0.124
0.029
Croaker
0.314
0.944
0.148
0.161
0.001
0
Anchoa
spp.
(<
13mm)
0
0
0
0
0.751
0.084
Anchoa
spp.
(>=
13mm)
0.013
0.035
0.011
0.002
0.021
0.107
Spot
0.038
0.891
0.699
0.08
0.002
0
Gobionellus
spp.
0.005
0.002
0.029
0.057
0.009
0
Gobiosoma
spp.
0
0
0
0
0.584
2.47
Silversides
0
0
0
0.018
0.019
0.003
Atlantic
menhaden
0.001
0.004
0.413
0.002
0
0
Pinfish
0.016
0.016
0.05
0.009
0
0
Total
calculated
0.457
1.892
1.556
0.599
1.564
2.729
TOTAL
REPORTED
0.467
1.927
1.572
0.642
1.691
2.841
Other
0.01
0.035
0.016
0.043
0.127
0.112
Table2.7
juvenile
and
adult
organisms
31
28
31
30
31
30
31
[
no./
10^
6m3]
Jan­
96
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Bay
anchovy
2432
608
530
2170
91
17
0
Atlantic
menhaden
147
206
3
108
10
4
0
Spot
480
284
4
41
31
11
7
Croaker
8
11
0
11
6
8
0
White
shrimp
174
0
10
14
1
0
8
Brown
shrimp
0
0
0
5
22
987
293
Pink
shrimp
0
0
0
1
7
0
16
Blue
crab
4
0
94
195
150
193
39
[
no./
month]
Bay
anchovy
340168.7
76812.29
37066.08
350433.3
15185.44
2745.33
0
Atlantic
menhaden
20561.18
26025.22
209.808
17440.92
1668.73
645.96
0
Spot
67138.56
35879.42
279.744
6621.09
5173.063
1776.39
1237.117
Croaker
1118.976
1389.696
0
1776.39
1001.238
1291.92
0
White
shrimp
24337.73
0
699.36
2260.86
166.873
0
1413.848
Brown
shrimp
0
0
0
807.45
3671.206
159390.6
51782.18
Pink
shrimp
0
0
0
161.49
1168.111
0
2827.696
Blue
crab
559.488
0
6573.984
31490.55
25030.95
31167.57
6892.509
Table2.3
impingment
of
juvenile
and
adult
organsms
[
no./
12days[
no./
year]

Striped
anchovy
7700
234208.3
Lesser
blue
crab
3533
107462.1
Star
drum
1814
55175.83
Atlantic
silversides
1394
42400.83
other
7618
231714.2
other
less
croaker
and
pink
shrimp
210282.7
daily
flow
[
m3]
31
Jan­
96
4.512
10^
6
4,512,000
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
13
77
32
117
44
63
125
2
6
0
0
8
2
19
271
72
12
0
0
0
91
151
64
3
260
0
0
0
0
0
11
6
0
0
22
51
83
4
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
28
301
462
104
145
628
436
511
102
146
653
135
49
­
2
1
25
[
no./
year]
31
30
31
30
31
sum
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
2297503
13169310
5339936
18894330
6154368
57,837,681
11134053
21378750
333746
968940
0
100,998,220
0
1368240
333746
3068310
37905312
593,197,652
12724632
2052360
0
0
0
60,749,043
16082521
25825530
10679872
484470
36366720
185,449,835
0
0
0
0
0187,236,900
1944041
1026180
0
0
3077184
16,189,536
9013281
14195490
667492
0
0
475,346,005
0
0
0
0
0
46,449,907
0
0
0
0
419616
10,320,630
0
0
0
0
3916416
14,881,644
23858685
8380470
­
333746
161490
3496800
78,457,804
[
no./
12days]
[
no./
year]
sum
Jul­
96
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
0.119
0.065
0.086
0.062
0.362
0.325
1224000
37230000
0.328
0.292
0.129
0.015
0.03
0.004
1381000
42005417
0
0
0.001
0.004
0.034
0.359
1966000
59799167
0.006
0.023
0.002
0.001
0
0
867000
26371250
0.007
0.015
0.012
0.038
0.017
0.462
740000
22508333
0
0
0
0
0
0
1710000
52012500
0.007
0.007
0
0.002
0.001
0.003
122000
3710833
0.095
0.017
0.016
0.007
0
0
3189000
96998750
0
0.001
0
0
0
0
41000
1247083
0
0
0
0
0
0.005
425000
12927083
0
0
0
0
0.002
0.021
114000
3467500
0.562
0.42
0.246
0.129
0.446
1.179
0.62
0.488
0.267
0.151
1.449
1.246
0.058
0.068
0.021
0.022
1.003
0.067
1582000
48119167
31
30
31
30
31
Aug­
96
Sep­
96
Oct­
96
Nov­
96
Dec­
96
1
105
187
2195
1384
1
0
0
0
31
11
0
6
0
173
2
5
1
1
7
877
394
61
36
53
29
27
0
10
0
4
34
8
2
0
196
215
70
19
17
[
no./
year]
sum
176.731
17958.15
31205.25
354470.6
193582.8
1419804.68
176.731
0
0
04336.032
71064.581
1944.041
0
1001.238
0
24197.86
145248.523
353.462
855.15
166.873
161.49
979.104
9094.299
154993.1
67385.82
10179.25
5813.64
7413.216
274663.685
5125.199
4617.81
0
1614.9
0
227009.378
706.924
5815.02
1334.984
322.98
0
12337.205
34639.28
36771.45
11681.11
3068.31
2377.824
190253.021
28
31
30
31
30
31
31
30
31
Feb­
96
Mar­
96
Apr­
96
May­
96
Jun­
96
Jul­
96
Aug­
96
Sep­
96
Oct­
96
4.512
2.256
5.383
5.383
5.383
5.701
5.701
5.701
5.383
4,512,000
2,256,000
5,383,000
5,383,000
5,383,000
5,701,000
5,701,000
5,701,000
5,383,000
mean
daily
flow
[
m3]
30
31
Nov­
96
Dec­
96
5.383
4.512
5,383,000
4,512,000
4,984,167
name
stage
year
impinged
entrained
Anchovy
Larvae
1974
417653.1667
Croaker
Larvae
1974
52026000000
Portunid
megalops
Larvae
1974
NA
Gobiosoma
spp.
Larvae
1974
54916333333
Spot
Larvae
1974
24567833333
Peneus
spp.
Larvae
1974
4335500000
Menhaden
Larvae
1974
11561333333
Silversides
Larvae
1974
2890333333
Anchovy
Larvae
1975
3.56956E+
11
Croaker
Larvae
1975
1.51743E+
11
Portunid
megalops
Larvae
1975
NA
Gobiosoma
spp.
Larvae
1975
39019500000
Spot
Larvae
1975
76593833333
Peneus
spp.
Larvae
1975
49135666667
Menhaden
Larvae
1975
10116166667
Silversides
Larvae
1975
2890333333
Anchovy
Larvae
1976
5.72286E+
11
Croaker
Larvae
1976
37574333333
Portunid
megalops
Larvae
1976
13006500000
Gobiosoma
spp.
Larvae
1976
1.41626E+
11
Spot
Larvae
1976
27458166667
Peneus
spp.
Larvae
1976
46245333333
Menhaden
Larvae
1976
5780666667
Silversides
Larvae
1976
13006500000
Anchovy
Larvae
1977
9.51038E+
11
Croaker
Larvae
1977
81037000000
Portunid
megalops
Larvae
1977
62689000000
Gobiosoma
spp.
Larvae
1977
3.10387E+
11
Spot
Larvae
1977
1.00914E+
11
Peneus
spp.
Larvae
1977
39754000000
Menhaden
Larvae
1977
42812000000
Silversides
Larvae
1977
10703000000
Anchovy
Larvae
1978
1.76443E+
11
NOT
USED.

Table
2
was
in­
river
density.
Methods
for
estimated
survival
not
clear.
Croaker
Larvae
1978
2.43746E+
11
Portunid
megalops
Larvae
1978
2.51022E+
11
Gobiosoma
spp.
Larvae
1978
61846000000
Spot
Larvae
1978
1.18235E+
11
Peneus
spp.
Larvae
1978
27285000000
Menhaden
Larvae
1978
92769000000
Silversides
Larvae
1978
10914000000
Anchovy
Larvae
1979
1.05378E+
12
Croaker
Larvae
1979
2.5925E+
11
Portunid
megalops
Larvae
1979
47275000000
Gobiosoma
spp.
Larvae
1979
5.5815E+
11
Spot
Larvae
1979
1.2505E+
11
Peneus
spp.
Larvae
1979
1.098E+
11
Menhaden
Larvae
1979
24400000000
Silversides
Larvae
1979
89975000000
Anchovy
Larvae
1980
2.56071E+
12
Croaker
Larvae
1980
3.06704E+
11
Portunid
megalops
Larvae
1980
2.32672E+
11
Gobiosoma
spp.
Larvae
1980
4.74598E+
11
Spot
Larvae
1980
1.00472E+
11
Peneus
spp.
Larvae
1980
1.61284E+
11
Menhaden
Larvae
1980
6610000000
Silversides
Larvae
1980
21152000000
Anchovy
Larvae
1981
7.51814E+
11
Croaker
Larvae
1981
2.588E+
11
Portunid
megalops
Larvae
1981
1.97982E+
11
Gobiosoma
spp.
Larvae
1981
5.44774E+
11
Spot
Larvae
1981
1.0352E+
11
Peneus
spp.
Larvae
1981
69876000000
Menhaden
Larvae
1981
53054000000
Silversides
Larvae
1981
33644000000
Anchovy
Larvae
1982
8.66406E+
11
Croaker
Larvae
1982
5.92182E+
11
Portunid
megalops
Larvae
1982
2.99046E+
11
Gobiosoma
spp.
Larvae
1982
2.32854E+
11
Spot
Larvae
1982
1.52478E+
11
Peneus
spp.
Larvae
1982
61464000000
Menhaden
Larvae
1982
16548000000
Silversides
Larvae
1982
18912000000
Anchovy
Larvae
1983
6.39481E+
11
Croaker
Larvae
1983
3.82231E+
11
Portunid
megalops
Larvae
1983
1.18731E+
11
Gobiosoma
spp.
Larvae
1983
67697500000
Spot
Larvae
1983
73946500000
Peneus
spp.
Larvae
1983
78112500000
Menhaden
Larvae
1983
19788500000
Silversides
Larvae
1983
6249000000
Anchovy
Larvae
1984
5.20778E+
11
Croaker
Larvae
1984
1.8921E+
11
Portunid
megalops
Larvae
1984
93704000000
Gobiosoma
spp.
Larvae
1984
63971000000
Spot
Larvae
1984
56763000000
Peneus
spp.
Larvae
1984
56763000000
Menhaden
Larvae
1984
18020000000
Silversides
Larvae
1984
9911000000
Peneus
spp.
1984
11,316
Blue
crab
1984
18,057
Striped
mullet
1984
1,575
Brown
shrimp
1984
11,294
Blackcheek
tonguefish
1984
26,841
Spot
1984
36,147
Croaker
1984
48,818
Weakfish
1984
13,514
Menhaden
1984
551,942
Bay
anchovy
1984
3,023,433
Atlantic
silverside
1984
203,697
Other
species
1984
370,852
data
taken
from
page
22
Flows
per
year
Year
[
m3/
year]
1977
1529
1529000000
1978
1819
1819000000
1979
1525
1525000000
Flow
1980
1322
1322000000
1977
1981
1294
1294000000
1529000000
1982
1182
1182000000
1983
1041.5
1041500000
1984
901
901000000
1977­
1982
mean
1445.166667
1445166667
[
no./
1000m3]
1974
1975
1976
1977
Anchovy
289
247
396
622
Croaker
36
105
26
53
Portunid
megalops
NA
NA
9
41
Gobiosoma
spp.
38
27
98
203
Spot
17
53
19
66
Peneus
spp.
3
34
32
26
Menhaden
8
7
4
28
Silversides
2
2
9
7
1974
1975
1976
1977
Anchovy
417653.1667
3.56956E+
11
5.7229E+
11
9.51038E+
11
Croaker
52026000000
1.51743E+
11
3.7574E+
10
81037000000
Portunid
megalops
NA
NA
1.3007E+
10
62689000000
Gobiosoma
spp.
54916333333
39019500000
1.4163E+
11
3.10387E+
11
Spot
24567833333
76593833333
2.7458E+
10
1.00914E+
11
Peneus
spp.
4335500000
49135666667
4.6245E+
10
39754000000
Menhaden
11561333333
10116166667
5780666667
42812000000
Silversides
2890333333
2890333333
1.3007E+
10
10703000000
juvenile
and
adult
organisms
impinged
during
1984
dead
[
no./
year]
percent
survival
fraction
dead
[
no./
year]
Peneus
spp.
145,080
92.2
0.078
11,316
Blue
crab
286,626
93.7
0.063
18,057
Striped
mullet
19,691
92
0.08
1,575
Brown
shrimp
83,662
86.5
0.135
11,294
Blackcheek
tonguefish
131,575
79.6
0.204
26,841
Spot
89,252
59.5
0.405
36,147
Croaker
110,199
55.7
0.443
48,818
Weakfish
20,790
35
0.65
13,514
Menhaden
653,960
15.6
0.844
551,942
Bay
anchovy
3,023,433
0
1
3,023,433
Atlantic
silverside
203,697
203,697
Other
species
370,852
370,852
larval
impingement
198Total
impinged
Number
alive
fa
Croaker
1.3
1.00E+
08
130000000
3.8
Spot
1.2
1.00E+
08
120000000
3.7
Bay
anchovy
3.9
1.00E+
07
39000000
0
Penaeus
postlarvae
3.2
1.00E+
07
32000000
2.9
Flounder
2.7
1.00E+
06
2700000
2.4
Mullet
1.6
1.00E+
06
1600000
1.1
Portunid
megalops
1.2
1.00E+
08
120000000
1.1
Weakfish
8.5
1.00E+
05
850000
1.1
Anchoa
spp.
5.7
1.00E+
07
57000000
Menhaden
1.6
1.00E+
07
16000000
Other
5
1.00E+
07
50000000
1978
1979
1980
1981
1982
1983
1984
1819000000
1525000000
1322000000
1294000000
1182000000
1041500000
901000000
1978
1979
1980
1981
1982
1983
1984
97
691
1937
581
733
614
578
134
170
232
200
501
367
210
138
31
176
153
253
114
104
34
366
359
421
197
65
71
65
82
76
80
129
71
63
15
72
122
54
52
75
63
51
16
5
41
14
19
20
6
59
16
26
16
6
11
1978
1979
1980
1981
1982
1983
1984
1.7644E+
11
1.0538E+
12
2.56071E+
12
7.51814E+
11
8.6641E+
11
6.39481E+
11
5.2078E+
11
2.4375E+
11
2.5925E+
11
3.06704E+
11
2.588E+
11
5.9218E+
11
3.82231E+
11
1.8921E+
11
2.5102E+
11
4.7275E+
10
2.32672E+
11
1.97982E+
11
2.9905E+
11
1.18731E+
11
9.3704E+
10
6.1846E+
10
5.5815E+
11
4.74598E+
11
5.44774E+
11
2.3285E+
11
67697500000
6.3971E+
10
1.1824E+
11
1.2505E+
11
1.00472E+
11
1.0352E+
11
1.5248E+
11
73946500000
5.6763E+
10
2.7285E+
10
1.098E+
11
1.61284E+
11
69876000000
6.1464E+
10
78112500000
5.6763E+
10
9.2769E+
10
2.44E+
10
6610000000
53054000000
1.6548E+
10
19788500000
1.802E+
10
1.0914E+
10
8.9975E+
10
21152000000
33644000000
1.8912E+
10
6249000000
9911000000
fast
screen
Number
alive
slow
screen
Impinged
dead
[
no/
yr]
1.00E+
07
38000000
1.6
1.00E+
07
16000000
76000000
1.00E+
07
37000000
1.1
1.00E+
07
11000000
72000000
0
0
0
39000000
1.00E+
07
29000000
2.5
1.00E+
07
25000000
­
22000000
1.00E+
06
2400000
0
300000
1.00E+
06
1100000
0
500000
1.00E+
08
110000000
1
1.00E+
08
100000000
­
90000000
1.00E+
05
110000
0
740000
0
0
57000000
0
0
16000000
0
0
50000000