Publications
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Station: RKm 139.8
Gear: 50-m beach seine
Date: 11 Jun 1992
Time: 1233
Tide stage: Late flood
Turbidity: - NTU
Temperature: -°C SpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 194 1,176 764 4,630 Coho salmon 12 290 47 1,142 Peamouth 20 597 79 2,350 Starry flounder 1 78 4 307 Threespine stickleback 1 1 4 4 TOTALS 228 2,142 898 8,433 



H =  0.80  E =  0.34





Station: RKm 61.6
Gear: 50-m beach seine
Date: 17 Sep 1992
Time: 1105
Tide stage: Low slack
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectarePeamouth 140 665 551 2,618 Threespine stickleback 212 386 835 1,520 Starry flounder 206 839 811 3,303 American shad 12 15 47 59 Prickly sculpin 1 2 4 8 TOTALS 571 1,907 2,248 7,508 



H =  1.69  E =  0.73



Station: RKm 61.6
Gear: 50-m beach seine
Date: 17 Sep 1992
Time: 1455
Tide stage: Late flood
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareAmerican shad 164 1,357 646 5,343 Starry flounder 30 124 118 488 Banded killifish 2 4 8 16 Peamouth 3 16 12 63 Largescale sucker 1 7 4 28 Threespine stickleback 9 19 35 75 TOTALS 209 1,527 823 6,013 



H =  1.06  E =  0.41




Station: RKm 74.5
Gear: 50-m beach seine
Date: 18 Sep 1992
Time: 0950
Tide stage: Early ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareStarry flounder 6 42 24 165 Peamouth 2 8 8 31 American shad 11 22 43 87 Threespine stickleback 1 2 4 8 TOTALS 20 74 79 291 



H =  1.54  E =  0.77




Station: RKm 96.1
Gear: 50-m beach seine
Date: 13 Apr 1993
Time: 1150
Tide stage: Ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 3 - 12 - Threespine stickleback 7 - 28 - Prickly sculpin 3 - 12 - Starry flounder 14 - 55 - TOTALS 27 - 107 - 



H =  1.70  E =  0.85



Table of ContentsStation: RKm 61.6
Gear: 50-m beach seine
Date: 14 Apr 1993
Time: 1115
Tide stage: Early ebb
Turbidity: 13.0 NTU
Temperature: 9.5°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 20 - 79 - Coho salmon 1 - 4 - Largescale sucker 1 - 4 - Threespine stickleback 7 - 28 - Prickly sculpin 2 - 8 - Pacific staghorn sculpin 2 - 8 - Starry flounder 35 - 138 - TOTALS 68 - 269 - 



H =  1.83  E =  0.65



Station: RKm 129.2
Gear: 50-m beach seine
Date: 15 Apr 1993
Time: 1200
Tide stage: High slack
Turbidity: 5.5 NTU
Temperature: 9.0°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 8 11 31 43 Coho salmon 1 16 4 63 Threespine stickleback 2 4 8 16 TOTALS 11 31 43 122 



H =  1.10  E =  0.69




Station: RKm 139.8
Gear: 50-m beach seine
Date: 16 Apr 1993
Time: 1545
Tide stage: Early ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 171 195 673 768 Coho salmon 1 14 4 55 Banded killifish 1 1 4 4 Threespine stickleback 1 1 4 4 Starry flounder 13 261 51 1,028 TOTALS 187 472 736 1,859 



H =  0.51  E =  0.22



Station: RKm 148.1
Gear: 50-m beach seine
Date: 23 Apr 1993
Time: 940
Tide stage: Flood
Turbidity: 7.5 NTU
Temperature: 10.0°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 22 200 87 787 Coho salmon 1 36 4 142 Peamouth 1 5 4 20 Largescale sucker 1 92 4 362 Threespine stickleback 2 3 8 12 TOTALS 27 336 107 1,323 



H =  1.05  E =  0.45




Station: RKm 148.1
Gear: 50-m beach seine
Date: 24 Apr 1993
Time: 1430
Tide stage: Late ebb
Turbidity: - NTU
Temperature: 13.7°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 53 353 209 1,390 Coho salmon 3 79 12 311 Rainbow trout (steelhead) 2 148 8 583 Northern squawfish 2 95 8 374 Peamouth 7 488 28 1,921 Largescale sucker 1 1,014 4 3,992 Threespine stickleback 1 2 4 8 Starry flounder 7 149 28 587 TOTALS 76 2,328 301 9,166 



H =  1.62  E =  0.54



Station:RKm 82.6
Gear: 50-m beach seine
Date: 28 Apr 1993
Time: 1051
Tide stage: Ebb
Turbidity: - NTU
Temperature: 10.5°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 76 - 299 - Coho salmon 25 - 98 - Prickly sculpin 1 - 4 - Starry flounder 10 - 39 -TOTALS 112 - 440 - 



H =  1.23  E =  0.62



Table of ContentsStation: RKm 74.5
Gear: 50-m beach seine
Date: 29 Apr 1993
Time: 1030
Tide stage: Early ebb
Turbidity: - NTU
Temperature: 10.7°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 58 384 228 1,512 Coho salmon 2 58 8 228 Chum salmon 1 2 4 8 Threespine stickleback 141 277 555 1,091 Prickly sculpin 1 1 4 4 Starry flounder 4 32 16 126TOTALS 207 754 815 2,969 



H =  1.14  E =  0.44



Station: RKm 96.1
Gear: 50-m beach seine
Date: 30 Apr 1992
Time: 1215
Tide stage: Early ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 1 8 4 31 Coho salmon 5 149 20 587 Rainbow trout (steelhead) 30 2,581 118 10,161 Cutthroat trout 5 427 20 1,681 Threespine stickleback 1 2 4 8 Prickly sculpin 1 1 4 4 Starry flounder 2 12 8 47TOTALS 45 3,180 178 12,519 



H =  1.66  E =  0.59




Station: RKm 139.8
Gear: 50-m beach seine
Date: 6 May 1993
Time: 1428
Tide stage: Low slack
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 90 - 354 - Coho salmon 46 - 181 - Rainbow trout (steelhead) 3 - 12 - Largescale sucker 2 - 8 - Starry flounder 9 - 35 -TOTALS 150 - 590 - 



H =  1.40  E =  0.60



Station: RKm 91.7
Gear: 50-m beach seine
Date: 7 May 1993
Time: 1407
Tide stage: Low slack
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 104 - 409 - Chinook salmon (2+) 1 - 4 - Coho salmon 103 - 406 - Rainbow trout (steelhead) 1 - 4 - Peamouth 41 - 161 - Largescale sucker 2 - 8 - Threespine stickleback 140 - 551 - Unidentified sculpin 5 - 20 - Starry flounder 15 - 59 -TOTALS 412 - 1,622 - 



H =  2.19  E =  0.69




Station: RKm 129.2
Gear: 50-m beach seine
Date: 12 May 1993
Time: 1550
Tide stage: Ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 136 - 535 - Coho salmon 38 - 150 - Northern squawfish 1 - 4 - Peamouth 1 - 4 - Banded killifish 1 - 4 -TOTALS 177 - 697 - 



H =  0.90  E =  0.39



Station: RKm 61.6
Gear: 50-m beach seine
Date: 14 May 1993
Time: 1038
Tide stage: High slack
Turbidity: 7.2 NTU
Temperature: 14.1°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 11 - 43 - Coho salmon 1 - 4 - Rainbow trout (steelhead) 3 - 12 - Northern squawfish 1 - 4 - Peamouth 2 - 8 - Threespine stickleback 65 - 256 - Unidentified sculpin 3 - 12 - Starry flounder 7 - 28 -TOTALS 93 - 367 - 



H =  1.59  E =  0.53




Station: RKm 61.6
Gear: 50-m beach seine
Date: 14 May 1993
Time: 1136
Tide stage: Early ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 15 - 59 - Coho salmon 2 - 8 - Threespine stickleback 294 - 1,157 - Pacific staghorn sculpin 3 - 12 - Unidentified sculpin 2 - 8 - Starry flounder 6 - 24 -TOTALS 322 - 1,268 - 



H =  0.59  E =  0.23



Station: RKm 74.5
Gear: 50-m beach seine
Date: 18 May 1993
Time: 1048
Tide stage: Early flood
Turbidity: 11.0 NTU
Temperature: 15.8°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 37 153 146 602 Coho salmon 1 20 4 79 Peamouth 54 6,935 213 27,303 Largescale sucker 1 750 4 2,953 Threespine stickleback 43 86 169 339 Pacific staghorn sculpin 1 1 4 4 Starry flounder 4 43 16 169TOTALS 141 7,988 556 31,449 



H =  1.86  E =  0.66




Station: RKm 91.7
Gear: 50-m beach seine
Date: 2 Jun 1993
Time: 1748
Tide stage: Early ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareAmerican shad 2 29 8 114 Chinook salmon (subyear.) 285 1,945 1,122 7,657 Coho salmon 2 42 8 165 Northern squawfish 2 0 8 0 Peamouth 17 514 67 2,024 Largescale sucker 3 0 12 0 Threespine stickleback 2 4 8 16 Starry flounder 19 212 75 835TOTALS 332 2,746 1,308 10,811 



H =  0.88  E =  0.29



Station: RKm 74.5
Gear: 50-m beach seine
Date: 9 Jun 1993
Time: 1055
Tide stage: Ebb
Turbidity: 2.2 NTU
Temperature: 15.0°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareAmerican shad 1 20 4 79 Chinook salmon (subyear.) 20 137 79 539 Coho salmon 2 71 8 280 Northern squawfish 1 48 4 189 Largescale sucker 3 2,580 12 10,157 Threespine stickleback 36 107 142 421 Starry flounder 11 153 43 602TOTALS 74 3,116 292 12,267 



H =  1.92  E =  0.68




Station: RKm 96.1
Gear: 50-m beach seine
Date: 9 Jun 1993
Time: 1845
Tide stage: Late flood
Turbidity: - NTU
Temperature: 15.0°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareAmerican shad 1 16 4 63 Chinook salmon (subyear.) 58 298 228 1,173 Coho salmon 7 188 28 740 Northern squawfish 3 277 12 1,091 Peamouth 5 196 20 772 Largescale sucker 24 12,748 94 50,189 Prickly sculpin 20 78 79 307 Starry flounder 2 34 8 134TOTALS 120 13,835 473 54,469 



H =  2.12  E =  0.71



Station: RKm 129.2 (Deer Island, Oregon)
Gear: 50-m beach seine
Date: 10 Jun 1993
Time: 1500
Tide stage: Ebb
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareAmerican shad 15 - 59 - Chinook salmon (subyear.) 85 - 335 - Coho salmon 1 - 4 - Peamouth 2 - 8 - Starry flounder 1 - 4 -TOTALS 104 - 410 - 



H =  0.88  E =  0.38



Table of ContentsStation: RKm 148.1 (Bachelor Island, Washington)
Gear: 50-m beach seine
Date: 18 Jun 1993
Time: 1330
Tide stage: Low slack
Turbidity: 5.0 NTU
Temperature: 19.0°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 153 771 602 3,035 Peamouth 17 456 67 1,795 Largescale sucker 1 34 4 134 Banded killifish 1 2 4 8 Threespine stickleback 12 21 47 83 Yellow perch 4 4 16 16 Prickly sculpin 13 178 51 701 Starry flounder 2 47 8 185TOTALS 203 1,513 799 5,957 



H =  1.36  E =  0.45



Station: RKm 61.6
Gear: 50-m beach seine
Date: 24 Jun 1993
Time: 1232
Tide stage: Low slack
Turbidity: - NTU
Temperature: -°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 73 372 287 1,465 Northern squawfish 2 93 8 366 Peamouth 6 15 24 59 Largescale sucker 1 1 4 4 Threespine stickleback 155 294 610 1,157 Prickly sculpin 1 1 4 4 Pacific staghorn sculpin 23 122 91 480 Starry flounder 10 88 39 346TOTALS 271 986 1,067 3,881 



H =  1.68  E =  0.56




Station: RKm 82.6
Gear: 50-m beach seine
Date: 25 Jun 1993
Time: 1000
Tide stage: Ebb
Turbidity: - NTU
Temperature: 17.2°CSpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 34 128 134 504 Threespine stickleback 8 8 31 31TOTALS 42 136 165 535 



H =  0.70  E =  0.70



Station: RKm 91.7
Gear: 50-m beach seine
Date: 2 Jul 1993
Time: 1345
Tide stage: Late flood
Turbidity: 6.9 NTU
Temperature: 18.0°C SpeciesNo.
capturedTotal
wt(g)No. per
hectareWt. (g) per
hectareChinook salmon (subyear.) 248 1,467 976 5,776 Northern squawfish 2 15 8 59 Peamouth 23 253 91 996 Largescale sucker 13 10,388 51 40,898 Threespine stickleback 44 74 173 291 Yellow perch 1 1 4 4 Starry flounder 4 84 16 331TOTALS 335 12,282 1,319 48,355 



H =  1.30  E =  0.46


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