Final Technical Report: - Southwest Fisheries Science Center - NOAA

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Barlow J, Kahru M, Mitchell BG (In press) Biomass, prey consumption, and primary production requirements of cetaceans in the California Current Ecosystem. Mar Ecol Prog Ser Barlow J, Rankin S, Jackson A, Henry A (2008) Marine mammal data collected during the Pacific Islands Cetacean and Ecosystem Assessment Survey (PICEAS) conducted aboard the NOAA ship McArthur II, July-November 2005. Report No. NOAA Technical Memorandum NMFS-SWFSC-420, U.S. Department of Commerce, National Marine Fisheries Service, Southwest Fisheries Science Center, La Jolla, CA Barlow J, Ferguson M, Perrin WF, Ballance LT, Gerrodette T, Joyce G, MacLeod CD, Mullin K, Palka DL, Waring G (2006) Abundance and density of beaked and bottlenose whales (family ziphiidae). Journal of Cetacean Research and Management 7:263–270 Barlow J, Taylor BL (2005) Estimates of sperm whale abundance in the northeastern temperate Pacific from a combined acoustic and visual survey. Mar Mamm Sci 21:429-445 Benson SR, Forney KA, Harvey JT, Carretta JV, Dutton PH (2007) Abundance, distribution, and habitat of leatherback turtles (Dermochelys coriacea) off California, 1990−2003. Fish Bull 105:337–347 Bonin C, Barlow J, Kahru M, Ferguson M, Mitchell BG (2005) Delphinoid biomass and satellite-estimated primary productivity. Report No. Administrative report LJ-05-03, U.S. Department of Commerce, National Marine Fisheries Service, Southwest Fisheries Science Center, La Jolla, CA Calambokidis J, Barlow J (2004) Abundance of blue and humpback whales in the eastern North Pacific estimated by capture-recapture and line-transect methods. Mar Mamm Sci 20:63-85 Dawson S, Wade P, Slooten E, Barlow J (2008) Design and field methods for sighting surveys of cetaceans in coastal and riverine habitats. Mammal Rev 38:19-49 Fiedler PC, Talley LD (2006) Hydography of the eastern tropical Pacific: a review. Prog Oceanogr 69:143-180 Forney KA, Wade P (2006) Worldwide distribution and abundance of killer whales. In: Estes JA, DeMaster DP, Doak DF, Williams TM, R.L. Brownell J (eds) Whales, whaling, and ocean ecosystems. University of California Press., Berkeley, CA, p 145-162 Gerrodette T, Forcada J (2005) Non-recovery of two spotted and spinner dolphin populations in the eastern tropical Pacific Ocean. Mar Ecol Prog Ser 291:1-21 Karnovsky NJ, Spear LB, Carter HR, Ainley DG, Amey KD, Ballance LT, Briggs KT, Ford RG, Jr. GLH, Keiper C, Mason JW, Morgan KH, Pitman RL, Tynan CT (2005) At-sea distribution, abundance and habitat affinities of Xantus’s Murrelets. Marine Ornithology 33:89–104 204
Lavín MF, Fiedler PC, Amador JA, Ballance LT, Färber-Lorda J, Mestas-Nuñez AM (2006) A review of eastern tropical Pacific oceanography: summary. Prog Oceanogr 69:391-398 Lowry MS, Forney KA (2005) Abundance and distribution of California sea lions (Zalophus californianus) in central and northern California during 1998 and summer 1999. Fish Bull 103:331–343 Lowry MS, Carretta JV, Forney KA (2008) Pacific harbor seal census in California during May- July 2002 and 2004. California Fish and Game 94(4) (in press). MacLeod C, Perrin WF, Pitman RL, Barlow J, Ballance LT, D’Amico A, Gerrodette T, Joyce G, Mullin KD, Palka DL, Waring GT (2006) Known and inferred distributions of beaked whale species (Cetacea: Ziphiidae). Journal of Cetacean Research and Management 7:271-286 Peterson WT, Emmett R, Goericke R, Venrick E, Mantyla A, Bograd SJ, Schwing FB, Hewitt R, Lo N, Watson W, Barlow J, Lowry M, Ralston S, Forney KA, Lavaniegos BE, Sydeman WJ, Hyrenbach D, Bradley RW, Warzybok P, Chavez F, Hunter K, Benson S, Weise M, Harvey J, Gaxiola-Castro G, Durazo R (2006) The State of the California Current, 2005-2006: Warm in the North, Cool in the South. Report No. California Cooperative Fisheries Investigations Report 47, California Department of Fish and Game, University of CA, Scripps Institution of Oceanography, and U.S. Department of Commerce, National Marine Fisheries Service, Southwest Fisheries Science Center, La Jolla, CA Pitman R, Fearnbach H, LeDuc R, Gilpatrick JW, Ford JKB, Ballance LT (2007) Killer whales preying on a blue whale calf on the Costa Rica Dome: genetics, morphometrics, vocalizations and composition of the group. Journal of Cetacean Research and Management 9:151-158 Reilly SB, Donahue MA, Gerrodette T, Wade P, Ballance L, Fiedler P, Dizon A, Perryman W, Archer FA, Edwards EF (2005) Preliminary report to Congress under the International Dolphin Conservation Act of 1997. Report No. NOAA Technical Memorandum NOAA-TM-NMFS- SWFSC-371, U.S. Department of Commerce, National Marine Fisheries Service, Southwest Fisheries Science Center, La Jolla, CA Vilchis LI, Ballance LT, Watson W (In Press) Temporal variability of ichthyoplankton assemblages of the eastern Pacific warm pool: community structure linked to climate variability. Deep-Sea Research Part I Vilchis LI, Ballance LT, Fiedler PC (2006) Pelagic habitat of seabirds in the eastern tropical Pacific: effects of foraging ecology on habitat selection. Mar Ecol Prog Ser 315:279-292 Vilchis LI, Ballance LT (2005) A complete listing of expeditions and data collected for the EASTROPAC cruises in the eastern tropical Pacific, 1967-1968. Report No. NOAA Technical 205
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U N I R A P E D T T E M D S E N TA
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C O L A N IO T A N U N C I EA .S. D
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This report was prepared under cont
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Table of Contents Acronyms and Abbr
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C.1 Journal Publications ..........
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Figure 18. Encounter rate models bu
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List of Tables Table 1. Summary of
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Appendix B, Table B-6. Summary of m
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Acknowledgements This project was f
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of these choices as possible and us
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Although our models include most of
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2.0 Background The Navy and other m
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comparison is based on a separate s
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Figure 1. Transects (green lines) s
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used to evaluate the ability of sum
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3.1.5 Mid-trophic Sampling with Net
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variable. Interpolated maps of the
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Table 2. Variogram model results. A
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“number of individuals” as the
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Encounter Rate and Group Size Model
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were built separately for each of t
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Expanding models to the entire U.S.
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Table 4. Summary of the weighted ef
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Consistent with Barlow and Forney (
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incorporation of geographic coordin
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overwhelming majority of “Bryde
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the genera Ziphius and Mesoplodon.
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Table 7. Geographically stratified
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above, and the data themselves, are
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(hereafter “summer”). SWFSC has
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avoid these problems, we decided to
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Figure 9. Thermocline depth (m) obs
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Attempts to adjust search parameter
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CAMMS 1991 PODS 1993 ORCAWALE 1996
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4.2 Modeling Framework : GLM and GA
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4.2.4 Conclusions Regardings Modeli
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Table 10 cont. Comparison of the si
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Table 11 cont. Comparison of the si
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Figure 15. The transect lines used
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A) Striped dolphin 10 km B) Short-b
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dependent. For example, the number
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Figure 19. Predicted average densit
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ecosystem, eastern spinner dolphins
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Table 13. Variables selected for mo
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Table 14. Starting and final AIC va
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Table 17. Ratios of observed to pre
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species represented in the acoustic
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0.29 (Risso’s dolphin) to 3.20 (n
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Figure 25. Sample 2005 validation p
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Table 18. (continued) 1991 1993 Nor
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Blue whales had the greatest deviat
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Table 20. Abundance (number of anim
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Table 22. Proportion of deviance ex
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Figure 27. Average density (AveDens
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Table 23. Effective degrees of free
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We attempted to build encounter rat
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5.0 Conclusion The field of predict
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6.0 Transition Plan The models of c
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needed to ensure that the SDSS rema
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Administrative Report LJ-07-02. NOA
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Forney KA, Barlow J (1993) Prelimin
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Redfern JV, Barlow J, Ballance LT,
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Appendix A: Detailed Model Results
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Table A-1 (continued) Blue whale 19
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Figure A-1a. Striped dolphin 108
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Figure A-1c. Risso’s dolphin 110
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Figure A-1e. Northern right whale d
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Figure A-1g. Sperm whale 114
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Figure A-1i. Blue whale 116
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Figure A-1k. Baird’s beaked whale
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Figure A-2. Predicted average densi
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Figure A-2b. Short-beaked common do
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Figure A-2d. Pacific white-sided do
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Figure A-2f. Dall’s porpoise 126
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Figure A-2h. Fin whale 128
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Figure A-2j. Humpback whale 130
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Figure A-2l. Small beaked whales 13
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Table B-2. Summary of model validat
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Table B-10. Summary of model valida
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Table B-11. Summary of model valida
Page 176 and 177: Table B-12. Summary of model valida
Page 184 and 185: Figure B-1. Predicted yearly and av
Page 186 and 187: Figure B-1. b) Eastern spinner dolp
Page 188 and 189: Figure B-1. c) Whitebelly spinner d
Page 190 and 191: Figure B-1. d) Striped dolphin 168
Page 192 and 193: Figure B-1. e) Rough-toothed dolphi
Page 194 and 195: Figure B-1. f) Short-beaked common
Page 196 and 197: Figure B-1. g) Bottlenose dolphin 1
Page 198 and 199: Figure B-1. h) Risso’s dolphin 17
Page 200 and 201: Figure B-1. i) Cuvier’s beaked wh
Page 202 and 203: Figure B-1. j) Blue whale 180
Page 204 and 205: Figure B-1. k) Bryde’s whale 182
Page 206 and 207: Figure B-1. l) Short-finned pilot w
Page 208 and 209: Figure B-1. m) Dwarf sperm whale 18
Page 210 and 211: Figure B-1. n) Mesoplodon beaked wh
Page 212 and 213: Figure B-1. o) Small beaked whales
Page 214 and 215: Figure B-2. Predicted average densi
Page 216 and 217: Figure B-2. (cont.) c) Whitebelly s
Page 218 and 219: Figure B-2. (cont.) g) Bottlenose d
Page 220 and 221: Figure B-2. (cont.) k) Bryde’s wh
Page 222 and 223: Figure B-2. (cont.) o) Small beaked
Page 224 and 225: Ferguson MC (2005) Cetacean Populat
Page 228 and 229: Memorandum NMFS-SWFSC-374, U.S. Dep
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