Biological Opinions - Bureau of Reclamation

More documents

Recommendations

Info

Median Seasonal Flow (acre-feet) Median Seasonal Flow (acre-feet) 2,000 Williamson River July through September: Lowess and Mann-Kendall analyses applied to 1951 through 2012 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 Median Flow Lowess Smooth Mann-Kendall Trend 3,500 Williamson River Water Year: Lowess and Mann-Kendall analyses applied to 1951 through 2012 3,000 2,500 2,000 1,500 1,000 500 0 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 Median Flow Lowess Smooth Mann-Kendall Trend 563
Median Seasonal Flow (acre-feet) Median Seasonal Flow (acre-feet) 3,500 Williamson River October through February: Lowess and Mann-Kendall analyses applied to 1961 through 2012 3,000 2,500 2,000 1,500 1,000 500 0 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 Median Flow Lowess Smooth Mann-Kendall Trend 8,000 Williamson River March through June: Lowess and Mann-Kendall analyses applied to 1961 through 2012 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 Median Flow Lowess Smooth Mann-Kendall Trend 564
Page 1 and 2:
National Marine Fisheries Service U
Page 3 and 4:
7.4.5 LRS and SNS Population Dynami
Page 5 and 6:
11.1.5 Critical Assumptions .......
Page 7 and 8:
16 APPENDICIES ....................
Page 9 and 10:
Table 8.2 UKL end-of-month elevatio
Page 11 and 12:
LIST OF FIGURES Figure 3.1. The act
Page 13 and 14:
Figure 11.17. Coho salmon fry habit
Page 15 and 16:
ABBREVIATIONS AND ACRONYMS Abbrevia
Page 17 and 18:
Abbreviation/Acronym YTEP WDFW WRIM
Page 19 and 20:
In 2001, the Services issued BiOps
Page 21 and 22:
Findings of Fact and Order of Deter
Page 23 and 24:
proposed changes to the vegetation
Page 25 and 26:
Figure 3.1. The action area for Rec
Page 27 and 28:
4 PROPOSED ACTION Reclamation propo
Page 29 and 30:
4.2 Element Two Operate the Project
Page 31 and 32:
October 1 and March 1. The proposed
Page 33 and 34:
Reclamation incorporated the 1981 t
Page 35 and 36:
Provide Project irrigation deliveri
Page 37 and 38:
Table 4.3. UKL fill rate adjustment
Page 39 and 40:
Table 4.5. Calculation of fall/wint
Page 41 and 42:
Flows below IGD are ultimately the
Page 43 and 44:
The EWA, Project Supply, and UKL Re
Page 45 and 46:
Table 4.8. Environmental Water Acco
Page 47 and 48:
eleases somewhat on the ascending l
Page 49 and 50:
fish disease, die off, entrainment,
Page 51 and 52:
acre-feet when the Project Supply c
Page 53 and 54:
Table 4.11. Monthly maximum Lower K
Page 55 and 56:
4.2.4 Ramp-Down Rates at Iron Gate
Page 57 and 58:
progresses and EWA volumes are upda
Page 59 and 60:
O&M activities are carried out eith
Page 61 and 62:
1. The A Canal has six headgates th
Page 63 and 64:
Therefore, Reclamation proposes to
Page 65 and 66:
coordinate with the NMFS to develop
Page 67 and 68:
the confluence with Omogar Creek at
Page 69 and 70:
though several major improvements t
Page 71 and 72:
Sucker larvae transform into age-0
Page 73 and 74:
units: (1) Clear Lake; (2) Tule Lak
Page 75 and 76:
Figure 7.2. Adult spawning populati
Page 77 and 78:
Table 7.1. Estimated LRS and SNS ad
Page 79 and 80:
1905, Ch. 567, 33 Stat. 714). The P
Page 81 and 82:
Figure 7.4 Modeled April through No
Page 83 and 84:
7.9.2 Klamath Basin The Oregon Clim
Page 85 and 86:
A change in mean precipitation rang
Page 87 and 88:
Table 7.2 Impaired water bodies wit
Page 89 and 90:
Table 7.3 Seasonal comparisons of p
Page 91 and 92:
ammonia that is lethal to 50 percen
Page 93 and 94:
Table 7.4 Estimated external phosph
Page 95 and 96:
examination of juvenile suckers fro
Page 97 and 98:
Evaluation of baseline hydrology in
Page 99 and 100:
2012 1931 through 2012 12.6% 0.24 5
Page 101 and 102:
The overall water year trend (Table
Page 103 and 104:
Figure 7.7 Sprague River trends, wa
Page 105 and 106:
Figure 7.9 Sprague River trends, wa
Page 107 and 108:
Figure 7.12 Williamson River trends
Page 109 and 110:
Figure 7.14 UKL trends, water years
Page 111 and 112:
Figure 7.17 UKL: net inflow departu
Page 113 and 114:
7.10.3.3 Competition and Predation
Page 115 and 116:
By late July, surviving larval suck
Page 117 and 118:
Threat Nature of Threat Life Stage
Page 119 and 120:
2011) and increased adult spawning
Page 121 and 122:
Based on the best available informa
Page 123 and 124:
contrast, water levels began 1.5 ft
Page 125 and 126:
evaporation and seepage estimated a
Page 127 and 128:
prolonged low oxygen conditions if
Page 129 and 130:
The April through September 4,034.6
Page 131 and 132:
8 EFFECTS OF THE ACTION ON LOST RIV
Page 133 and 134:
Although the volume of Project wate
Page 135 and 136:
than 1 m), and fitting one or more
Page 137 and 138:
Figure 8.3. UKL elevations at the e
Page 139 and 140:
Services and Reclamation will deter
Page 141 and 142:
For cumulative net inflow values be
Page 143 and 144:
Figure 8.8. UKL elevations at the e
Page 145 and 146:
Figure 8.10. UKL elevations at the
Page 147 and 148:
Figure 8.12. UKL elevations at the
Page 149 and 150:
natural and man-caused changes in i
Page 151 and 152:
Table 8.1 UKL end-of-month surface
Page 153 and 154:
UKL. Based on best available inform
Page 155 and 156:
larvae in UKL. Annual production of
Page 157 and 158:
Table 8.5 UKL end-of-month elevatio
Page 159 and 160:
Based on our review of the literatu
Page 161 and 162:
into the Pelican Bay water quality
Page 163 and 164:
We assume that UKL surface elevatio
Page 165 and 166:
vary by several orders of magnitude
Page 167 and 168:
survival rates, we know that some o
Page 169 and 170:
populations, and contains the large
Page 171 and 172:
8.3.5.1 Effects to Adult Sucker Spa
Page 173 and 174:
Table 8.8 Clear Lake surface elevat
Page 175 and 176:
occur, especially in the west lobe.
Page 177 and 178:
Table 8.9 End of the month surface
Page 179 and 180:
8.3.7.4 Effects of Entrainment Loss
Page 181 and 182:
The source of the sediment is unkno
Page 183 and 184:
period when they migrate upstream t
Page 185 and 186:
limited LRS and SNS persistence in
Page 187 and 188:
term and localized and because fish
Page 189 and 190:
8.5.1 Canal Salvage Reclamation pro
Page 191 and 192:
high predation rates and failure of
Page 193 and 194:
include the Klamath Basin Rangeland
Page 195 and 196:
Figure 9.1 Designated CHUs for the
Page 197 and 198:
These are discussed in greater deta
Page 199 and 200:
The proposed action will have no ef
Page 201 and 202:
No other spawning habitat exists be
Page 203 and 204:
consulted on. Current monitoring da
Page 205 and 206:
proposed action and this PCE suppor
Page 207 and 208:
Because of a multi-decade lack of r
Page 209 and 210:
Adverse effects of the proposed act
Page 211 and 212:
that juvenile survival is most like
Page 213 and 214:
elocation effort in Lake Ewauna to
Page 215 and 216:
LRS and SNS population resiliency o
Page 217 and 218:
stratum 4 (Interior Klamath) in whi
Page 219 and 220:
Pacific salmonids Oncorhynchus spp.
Page 221 and 222:
scenario, actions and elements of t
Page 223 and 224:
flow prescriptions should mimic pro
Page 225 and 226:
11.2.1 Current Condition of Critica
Page 227 and 228:
11.2.2 Factors Affecting SONCC Coho
Page 229 and 230:
e disoriented or displaced downstre
Page 231 and 232:
enhancement, and rehabilitative act
Page 233 and 234:
Water Temperature Sedimentation Org
Page 235 and 236:
Figure 11.1 Longitudinal and season
Page 237 and 238:
functioning floodplains that fail t
Page 239 and 240:
downstream of IGD, (2) enhance coho
Page 241 and 242:
few local ranchers and water distri
Page 243 and 244:
in some tributaries, access to and
Page 245 and 246:
11.3.7 Summary of Critical Habitat
Page 247 and 248:
these two time periods, the effects
Page 249 and 250:
consists of approximately 29,000 ac
Page 251 and 252:
The PacifiCorp habitat conservation
Page 253 and 254:
IGD, or used in constructed habitat
Page 255 and 256:
estoration, watershed planning, sal
Page 257 and 258:
Table 11.4. Modeled suspended sedim
Page 259 and 260:
parasites Ceratomyxa shasta (causes
Page 261 and 262:
that become infected is estimated t
Page 263 and 264:
where snow water equivalent is proj
Page 265 and 266:
minimizing disease risks, the detai
Page 267 and 268:
Figure 11.4. Proposed action, histo
Page 269 and 270:
Figure 11.6. Proposed action weekly
Page 271 and 272:
Figure 11.9. Regression between EWA
Page 273 and 274:
Figure 11.11. Proposed action and o
Page 275 and 276:
Figure 11.12. Number of days per wa
Page 277 and 278:
Figure 11.14. Monthly coefficient o
Page 279 and 280:
IGD. The proposed action modeled da
Page 281 and 282:
The results from Table 11.7 indicat
Page 283 and 284:
likely to increase the quantity of
Page 285 and 286:
habitat decreases between the Shast
Page 287 and 288:
Table 11.9. Daily average mainstem
Page 289 and 290:
Table 11.10. Daily average mainstem
Page 291 and 292:
5% 3336 13176 27664 26168 30946 237
Page 293 and 294:
The proposed action results in agri
Page 295 and 296:
Figure 11.21. Monthly mean of daily
Page 297 and 298:
Riparian restoration projects will
Page 299 and 300:
expected to be typical riparian spe
Page 301 and 302:
Table 11.13. Annual percent of proj
Page 303 and 304:
esource needs as they grow, and 3)
Page 305 and 306:
11.5.2 Klamath River Basin Adjudica
Page 307 and 308:
coho salmon within the Klamath Rive
Page 309 and 310:
aspects of a natural flow regime th
Page 311 and 312:
element of coho salmon critical hab
Page 313 and 314:
12.1.1.1 Risk Analyses for Endanger
Page 315 and 316:
ESU DIVERSITY STRATA POPULATIONS IN
Page 317 and 318:
eproduction, and distribution. The
Page 319 and 320:
Figure 12.2. Historic population st
Page 321 and 322:
the average ratio of IP-km to total
Page 323 and 324:
Although long-term data on coho sal
Page 325 and 326:
1980 1981 1982 1983 1984 1985 1986
Page 327 and 328:
maintain viable abundances in many
Page 329 and 330:
12.2.5.5 Viability Summary Though p
Page 331 and 332:
coastal currents and upwelling, kno
Page 333 and 334:
12.2.6.2 Marine Derived Nutrients M
Page 335 and 336:
fisheries south of Cape Falcon, Ore
Page 337 and 338:
12.3 Environmental Baseline of Coho
Page 339 and 340:
water temperatures up to 19 ºC in
Page 341 and 342:
some coho salmon smolts may stop mi
Page 343 and 344:
threshold, all Klamath River coho s
Page 345 and 346:
abundance threshold (Table 12.3). T
Page 347 and 348:
mainstem Klamath and Trinity rivers
Page 349 and 350:
Although there are risks to Klamath
Page 351 and 352:
activities are generally beneficial
Page 353 and 354:
12.4 Effects to Individuals The pro
Page 355 and 356:
12.4.1.2 Response 12.4.1.2.1 Adults
Page 357 and 358:
(2012) believes is representative o
Page 359 and 360:
genotype II density of 5 spores/L w
Page 361 and 362:
flows provide a limit to the increa
Page 363 and 364:
polychaete and sediment disturbance
Page 365 and 366:
which will likely result in a relat
Page 367 and 368:
etween Trees of Heaven (RM 172) and
Page 369 and 370:
action. Reclamation estimated that
Page 371 and 372:
Based on literature, increased comp
Page 373 and 374:
Table 12.6. Summary of risks result
Page 375 and 376:
most juveniles. Stream flow diversi
Page 377 and 378:
at most fish relocation sites, base
Page 379 and 380:
higher, the minimally increased sed
Page 381 and 382:
Small pulses of moderately turbid w
Page 383 and 384:
Boulder faces in the deflector stru
Page 385 and 386:
conditions may fail if those condit
Page 387 and 388:
Adverse effects of the proposed act
Page 389 and 390:
Potential Stressor Habitat Reductio
Page 391 and 392:
Potential Stressor Elevated water t
Page 393 and 394:
12.6.2 Effects of fitness consequen
Page 395 and 396:
13 INCIDENTAL TAKE STATEMENT Sectio
Page 397 and 398:
Table 13.1 Summary of maximum annua
Page 399 and 400:
in fewer larvae and juveniles, and
Page 401 and 402:
Table 13.2 Estimated annual maximum
Page 403 and 404:
1.2.1.8. Incidental Take Caused by
Page 405 and 406:
characteristics of aquatic species,
Page 407 and 408:
Table 13.5 Expected annual Environm
Page 409 and 410:
Cause of Incidental Take Habitat Re
Page 411 and 412:
Clear Lake, Gerber Reservoir, and T
Page 413 and 414:
This term and condition is requirin
Page 415 and 416:
13.4 Mandatory Monitoring and Repor
Page 417 and 418:
Required hydrologic monitoring incl
Page 419 and 420:
Table 13.7. Summary of LRS and SNS
Page 421 and 422:
T&C or Mandatory Monitoring Mandato
Page 423 and 424:
Table 13.9 Summary of reporting and
Page 425 and 426:
Table 13.10 Summary of meetings req
Page 427 and 428:
the above QA/QC procedures describe
Page 429 and 430:
Barry, P.M., E.C. Janney, D.A. Hewi
Page 431 and 432:
Burdick, S.M. and J. Rasmussen. 201
Page 433 and 434:
Dunsmoor, L., L. Basdekas, B. Wood,
Page 435 and 436:
Garen, D. 2011, Upper Klamath Basin
Page 437 and 438:
Janney, E.C., B.S. Hayes, D.A. Hewi
Page 439 and 440:
Laenen, A., and A.P. LeTourneau. 19
Page 441 and 442:
Miller, R.R., and G.R. Smith. 1981.
Page 443 and 444:
Perkins, D.L., and G.G. Scoppettone
Page 445 and 446:
(Deltistes luxatus) in Tule and Cle
Page 447 and 448:
Terwilliger, M. 2006. Physical habi
Page 449 and 450:
USBR [U.S. Bureau of Reclamation].
Page 451 and 452:
Williams, J.E. 2000. Chapter 13. Th
Page 453 and 454:
Arthington, A.H., S.E. Bunn, N.L. P
Page 455 and 456:
Beeman, J., S. Juhnke, G. Stutzer a
Page 457 and 458:
Brommer, J.E. 2000. The evolution o
Page 459 and 460:
Department of the Army Regional Gen
Page 461 and 462:
Chilcote, M. W. 2003. Relationship
Page 463 and 464:
Dunsmoor LK, and Huntington CW. 200
Page 465 and 466:
Foott, J.S., R. Stone, E. Wiseman,
Page 467 and 468:
Habera, J.W., R.J. Strange, B.D. Ca
Page 469 and 470:
Hemstreet, T. 2013. Electronic mail
Page 471 and 472:
Jordan, M. S. 2012. Hydraulic predi
Page 473 and 474:
Kostow, K. E., A. R. Marshall and S
Page 475 and 476:
MacFarlane, R. B., S. Hayes, and B.
Page 477 and 478:
Moyle, P. B. 2002. Inland Fishes of
Page 479 and 480:
PacifiCorp Klamath Hydroelectric Pr
Page 481 and 482:
Oregon Department of Environmental
Page 483 and 484:
Puckridge, J. T., F. Sheldon, K. F.
Page 485 and 486:
Ring, T.E. and B. Watson. 1999. Eff
Page 487 and 488:
Sommer, T. R., M. L. Nobriga, W. C.
Page 489 and 490:
Taylor, R. 1991. A review of local
Page 491 and 492:
USFWS [U. S. Fish and Wildlife Serv
Page 493 and 494:
Ward G, and Armstrong N. 2010. Asse
Page 495 and 496:
Winker, K., J. H. Rappole, and M. A
Page 497 and 498:
77 FR 476. National Marine Fisherie
Page 499 and 500:
UKL Elevation (feet) Active Storage
Page 501 and 502:
Page 503 and 504:
Page 505 and 506:
16.2 Appendix B: Elevation Flow Dat
Page 507 and 508:
490
Page 509 and 510:
Week of Water Year 1981 1982 1983 1
Page 511 and 512:
Page 513 and 514:
Page 515 and 516:
Page 517 and 518:
Page 519 and 520:
Page 521 and 522:
Page 523 and 524:
Page 525 and 526:
Page 527 and 528:
Water Year October November Decembe
Page 529 and 530: Water Year October November Decembe
Page 531 and 532: Water Year October November Decembe
Page 533 and 534: 16.3 Appendix C: Description of Res
Page 535 and 536: 4. Removal of Small Dams (permanent
Page 537 and 538: Information regarding consideration
Page 539 and 540: 9. Piping Ditches a. Project Descri
Page 541 and 542: . Site-Specific Restrictions Restri
Page 543 and 544: 6. Protection Measures The followin
Page 545 and 546: to enter or be placed where they co
Page 547 and 548: shall be distributed throughout the
Page 549 and 550: weed free straw, silt fences) are i
Page 551 and 552: the project is located, and compris
Page 553 and 554: 2. Post Construction Monitoring and
Page 555 and 556: Median Seasonal Flow (acre-feet) Me
Page 579: Median Seasonal Flow (acre-feet) Me
Page 591 and 592: Median Seasonal Net Inflow (acre-fe
Page 597 and 598: 16.5 Appendix E: Observed and Model
Page 599 and 600: Observed and modeled proposed actio
Page 601 and 602: Observed and modeled proposed actio
Page 603 and 604: 16.6 Appendix F: Analyzing the rela
Page 605 and 606: Table 1. Paired comparison of the c
Page 607: Table 3. The difference in the mean
show all

Biological Opinions - Bureau of Reclamation

Create successful ePaper yourself

Delete template?

Save as template?