EPA's Vessel General Permit and Small Vessel General

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Table 27. Estimated Receiving Water Concentrations Resulting from Vessel Discharge Pollutant Loadings Under River Mixing Conditions. Pre VGP and sVGP Receiving Post VGP and sVGP Receiving Percent Reduction Polutant Water Water Average Scenario Loading Class Analyte Units Average (range) Average (range) (worst-best case scenarios) Metals Selenium, Total μg/L 0.051 (0-0.203) 0.051 (0-0.203) no change Metals Zinc, Dissolved μg/L 0.00446 (0.0000496-0.00968) 0.00418 (0.0000439-0.00948) 6% (2%-11%) Nutrients Ammonia As Nitrogen (NH3-N) μg/L 0.0149 (0.000167-0.032) 0.014 (0.000167-0.0285) 6% (0%-11%) Nutrients Total Phosphorus μg/L 0.0225 (0.000271-0.0453) 0.00248 (0.0000242-0.00594) 89% (87%-91%) SVOC 2,4,6-Trichlorophenol μg/L 0.00000539 (0.0000000626- 0.0000113) 0.00000376 (0.0000000313- 0.00000986) 30% (13%-50%) SVOC Benzo (a)anthracene μg/L 0.000268 (0.00000164-0.0008) 0.000268 (0.00000164-0.0008) no change SVOC Benzo (a)pyrene μg/L 0.0002 (0.00000159-0.000536) 0.0002 (0.00000159-0.000536) no change SVOC Benzo (b)fluoranthene μg/L 0.000114 (0.00000139-0.000228) 0.000114 (0.00000139-0.000228) no change SVOC Benzo (k)fluoranthene μg/L 0.000126 (0.00000154-0.000252) 0.000126 (0.00000154-0.000252) no change SVOC Bis (2-ethylhexyl) phthalate μg/L 0.0000981 (0.00000118- 0.000198) 0.0000839 (0.000000979- 0.000175) 14% (12%-17%) SVOC Chrysene μg/L 0.000325 (0.00000164-0.00102) 0.000325 (0.00000164-0.00102) no change SVOC Ideno (1,2,3-cd)pyrene μg/L 0.000102 (0.00000124-0.000203) 0.000102 (0.00000124-0.000203) no change VOC Benzene μg/L 0.000579 (0.00000701-0.00117) 0.000538 (0.00000641-0.0011)
Table 27. Estimated Receiving Water Concentrations Resulting from Vessel Discharge Pollutant Loadings Under River Mixing Conditions. Pre VGP and sVGP Receiving Post VGP and sVGP Receiving Percent Reduction Polutant Water Water Average Scenario Loading Class Analyte Units Average (range) Average (range) (worst-best case scenarios) VOC Tetrachloroethene μg/L 0.000000484 (0.00000000164- 0.00000166) 0.000000242 (0.000000000821- 0.00000083) 50% VOC Trichloroethene μg/L 0.0595 (0.0000000232-0.237) 0.0000014 (0.0000000116- 0.00000366) 100% (50%-100%) 273
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Endangered Species Act Section 7 Co
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Rockfish ..........................
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LIST of TABLES Table 1. Species Lis
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Agency: Activities Considered: Nati
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allast water volume. They also agre
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� Distillation and Reverse Osmosi
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� Conduct fueling in a manner tha
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stability of the ship. Any discharg
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� Annual calibration of ballast w
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The discharge of Tributyltin (TBT)
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For vessels covered under the VGP,
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For vessels covered under the VGP,
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waters (Appendix G, VGP). Non-Oily
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� Limiting use of hard brushes an
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adjusted upward for lower washwater
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� Dispose of the graywater at an
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� Appropriate reprimand procedure
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Under the VGP, the EPA authorizes t
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� Ensuring material storage, and
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2. Voyage Log. Include the dates an
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tanks in ballast. Use units of meas
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USC §1001 or 18 USC §1519. To mon
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discharges to an impaired water wit
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� Prevent monofilament line, fish
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Ballast Water. For vessels covered
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submitted or required to be maintai
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� Use soaps and detergents that a
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eports in time to make changes for
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for these components of an action);
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Regardless of whether an agency’s
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suspected to produce physical, phys
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Response Analyses We conduct a deta
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iotic phenomena to a degree that wo
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seaward a distance of three miles.
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Table 1. Species Listed as Threaten
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Based upon our analyses, we conclud
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11. Certain park pest management ac
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alter macroinvertebrate communities
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support one or more Chinook salmon
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quality growth, reproduction, and f
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quality and quantity, natural cover
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occurs in residence time in fresh w
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This ESU consists of a single spawn
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Status and Trends NMFS originally l
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Critical Habitat NMFS designated cr
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support one or more Chinook salmon
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Most of the chum within this ESU re
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On average Hood Canal chum salmon r
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estuaries and in fresh water coho s
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FR 24049). The designation encompas
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100,000 fish by the mid-1960s with
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1996). However, the decline in prod
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other tributaries flowing into Ozet
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Status and Trends Snake River socke
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parts of pools, while winter rearin
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Creek, Waddell Creek, Gazos Creek,
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1996). Steelhead in these basins tr
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Cowlitz Trout Hatchery winter-run p
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White Salmon River and Deschutes Cr
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Status and Trends NMFS listed North
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summer-run fish, comprising 37 of t
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status as threatened on January 5,
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elow the dam and the older dam coun
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extirpated due to dewatering or bar
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to 3,714 while naturally produced s
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The smolt migration past Willamette
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Movement, growth, and reproduction
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date, Atlantic salmon are listed in
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1997, Somero and Hofmann 1997, Van
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Southern Pacific Eulachon Eulachon
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Threats Natural Threats. Birds and
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are low in comparison to catch leve
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Female shortnose sturgeon spawn eve
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Anthropogenic Threats. Historic fis
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of all life stages in the riverine
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adults generally migrate upriver in
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Bocaccio are live-bearers with inte
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ycatch and habitat loss are also hu
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historical population in the Strait
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During each annual spawning event,
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Caribbean and Central America, the
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occur regularly in waters in excess
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Natural threats The primary natural
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diets (Reich et al. 2010, Vander Za
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fish, jellyfish, mollusks, and tuni
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sea turtle survival and recovery in
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Leatherback sea turtle (Dermochelys
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in leatherbacks and can block gastr
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the population has experienced a co
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Strandings may represent a signific
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eulachon, Pacific cod, walleye poll
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which makes it potentially vulnerab
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North Atlantic right whales exhibit
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impeded by competition with other w
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Southern Oceans. Most populations m
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Nemoto 1959, Nemoto 1970, Krieger a
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Natural threats The overriding thre
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planktonic larvae form before settl
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than 12% on many reefs (Rogers et a
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Critical habitat NMFS published a f
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Natural threats Natural pressures e
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Black abalone have also experienced
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2009). The largest known groups of
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areas compared to historical condit
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Louisiana parakeet (Conuropsis caro
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another 2.5 to 4°F during the wint
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Table 2. Phenomena associated with
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In addition to these changes, clima
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as other Chinook salmon populations
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Effects of the Action The Effects o
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fuel barges, crane barges, dry bulk
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and only 3% of emergency vessels ar
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propeller) to create thrust and det
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Page 230 and 231: � Minimize the transport of any v
Page 232 and 233: information about the distribution
Page 234 and 235: The uptake and discharge of ballast
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Page 238 and 239: Stressors Established ANS are stres
Page 240 and 241: autochthonous gross primary product
Page 242 and 243: damage to mortality. Baleen whales
Page 244 and 245: While there are many examples of fr
Page 246 and 247: skeleton that is free from fleshy o
Page 248 and 249: VGP Authorized Discharge sVGP Autho
Page 250 and 251: for large cruise ships. The example
Page 252 and 253: EPA used information for commercial
Page 254 and 255: Aluminum, Total (μg/L) Cadmium, Di
Page 256 and 257: Exhaust Gas Scrubber Washwater Effl
Page 258 and 259: Table 16. Fish Hold Effluent and Cl
Page 260 and 261: Graywater and Graywater Mixed with
Page 262 and 263: include controllable pitch propelle
Page 264 and 265: Discharges not Evaluated in the BE.
Page 266 and 267: Table 23. Decision Process for thos
Page 268 and 269: Table 23. Decision Process for thos
Page 270 and 271: Estimates of Exposure Resulting fro
Page 272 and 273: For the fraction of freshwater mode
Page 274 and 275: Table 26. Estimated Receiving Water
Page 276 and 277: Table 26. Estimated Receiving Water
Page 280 and 281: Geographical Distribution and Overl
Page 282 and 283: Bocaccio (Sebastes paucispinis), Ca
Page 284 and 285: mg/L (USEPA 2008). Average phosphor
Page 286 and 287: esponse follows a “one hit” mod
Page 288 and 289: species. (Glazebrook and Campbell 1
Page 290 and 291: from large cruise vessels. The sour
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Page 294 and 295: physiological damage to the recepto
Page 296 and 297: the original estimates (USEPA 2012a
Page 298 and 299: on reproduction and survival would
Page 300 and 301: Table 33. Application of the Ecosys
Page 302 and 303: metabolism of organic chemicals. Wh
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Page 306 and 307: than EPA’s HC5 TLM for benzo(a)py
Page 308 and 309: A later study by the same workers r
Page 310 and 311: (1) Scope In this section, we ask w
Page 312 and 313: estimate whether those discharges h
Page 314 and 315: analyzed due to a lack of resources
Page 316 and 317: concentration calculated for the hy
Page 318 and 319: Annually, EPA will collect and revi
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Page 322 and 323: traditionally requires applying dat
Page 324 and 325: In conclusion, the Service evaluate
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justified the application of signif
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Integration and Synthesis The EPA p
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population and a competitor could e
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Second, EPA will monitor pollutants
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is incidental to and not intended a
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minimize or avoid adverse effects o
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Adey, W. H. 1978. Coral reef morpho
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acidification causes bleaching and
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State University, Arcada, Californi
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and high-use areas of western Pacif
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Blum, J. P. 1988. Assessment of fac
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(Special Issue) 2:245-250. Browning
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Conservation 78:97-106. Carlton, J.
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River-specific target spawning requ
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pinniger in Canada. Committee on th
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comparison of reef maps from 1881 a
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Dustan, P. 1985. Community structur
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Erickson, D. L. and J. E. Hightower
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(Eubalaena glacialis). Aquatic Mamm
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Gilmore, M. D. and B. R. Hall. 1976
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London. Groot, C. and L. Margolis.
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Hanson, B., R. W. Baird, and G. Sch
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HDLNR. 2002. Application for an ind
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trawl fishery 1962-64. Washington D
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Comprehensive Guide to their Identi
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Yellowstone Ecosystem. Journal of t
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San Juan archipelago. Washington De
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Littell, J. S., M. M. Elsner, L. C.
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American Meteorological Society 78:
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and D. G. McDonald, editors. Global
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Mieog, J. C., J. L. Olsen, R. Berke
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Moser, H. G. 1967. Reproduction and
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offshore waters of the North Pacifi
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NMFS. 2008d. National Marine Fisher
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polycyclic aromatic hydrocarbons. E
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pectinata (Elasmobranchiomorphi: Pr
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(Lepidochelys kempii). Journal of H
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T. B. B. Smith, R., C. F. G. Jeffre
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Margolis, editors. Pacific Salmon L
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36:447-453. Seminoff, J. A., A. Res
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idley sea turtles: Evidence from ma
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Marine Ecology-Progress Series 377:
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Quality Criteria for Oil and Grease
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Veracruz, Mexico. United States Fis
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Virnstein, R. W. and L. J. Morris.
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Scotian Rivers have not declined in
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Williams, R., D. E. Bain, J. K. B.
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under the Endangered Species Act. W
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