NOAA FISHERIES

Antarctic krill demography and population dynamics west of the Antarctic Peninsula in 2010/11 Siegel, V., C. Reiss, K. Dietrich, M. Haraldsson, and G. Rohardt CCAMLR Working Group on Ecosystem Monitoring and Management (Busan, Republic of Korea, 11-22 July 2011), Document no. WG-EMM-11/11.

Update on intersessional work by the Subgroup on Status and Trends Assessment of Predator Populations (WG-EMM-STAPP) Southwell, C., L. Emmerson, J. Forcada, M. Goebel, J. Hinke, H. Lynch, P. Lyver, J. McKinlay, N. Ratcliffe, D. Ramm, K. Reid, C. Reiss, W. Trivelpiece, S. Trivelpiece, and P. Trathan CCAMLR Working Group on Ecosystem Monitoring and Management (Busan, Republic of Korea, 11-22 July 2011), Document no. WG-EMM-11/30.

Seabird research at Admiralty Bay, King George Island, Antarctica, 2009/10 Trivelpiece, Susan G., Amy Lindsley, Alexis Will, Renee Koplan, Jefferson Hinke, and Wayne Z. Trivelpiece In: Amy Van Cise (ed.), AMLR 2009/2010 field season report: objectives, accomplishments and tentative conclusions, p. 46-51. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-470.

Variability in krill biomass links harvesting and climate warming to penguin population changes in Antarctica Trivelpiece, Wayne Z., Jefferson T. Hinke, Aileen K. Miller, Christian S. Reiss, Susan G. Trivelpiece, and George M. Watters Proceedings of the National Academy of Sciences of the United States of America 108(18):7625-7628

AMLR 2009/10 field season report: objectives, accomplishments and tentative conclusions Van Cise, Amy (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-470. 52 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Annual weather report: Cape Shirreff, South Shetland Islands, Antarctica Van Cise, Amy M., and Michael E. Goebel In: Amy Van Cise (ed.), AMLR 2009/2010 field season report: objectives, accomplishments and tentative conclusions, p. 42-45. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-470.

Natural iron enrichment around the Antarctic Peninsula in the Southern Ocean Ardelan, M.V., O. Holm-Hansen, C.D. Hewes, C.S. Reiss, N.S. Silva, H. Dulaiova, E. Steinnes, and E. Sakshaug Biogeosciences 7(1):11-25

Testing early life connectivity using otolith chemistry and particle-tracking simulations Ashford, Julian, Mario La Mesa, Bettina A. Fach, Christopher Jones, and Inigo Everson Canadian Journal of Fisheries and Aquatic Sciences 67(8):1303-1315

Abundance and spatial distribution of sympatrically breeding Catharacta spp. (skuas) in Admiralty Bay, King George Island, Antarctica Carneiro, Ana Paula Bertoldi, Michael J. Polito, Martin Sander, and Wayne Z. Trivelpiece Polar Biology 33(5):673-682

New insights into Southern Ocean physical and biological processes revealed by instrumented elephant seals Charrassin, J.-B., F. Roquet, Y.-H. Park, F. Bailleul, C. Guinet, M. Meredity, K. Nicholls, S. Thorpe, B. McDonald, D.P. Costa, I. Tremblay, M. Goebel, M. Muelbert, M.N. Bester, J. Plotz, H. Bornemann, R. Timmermann, M. Hindell, A. Meijers, R.C. Coleman, I.C. Field, C.M McMahon, S.R. Rintoul, S. Sokolov, L. Boehme, P. Lovell, M.A. Fedak, M. Biuw, O.A. Nost, C. Lydersen, and K.M. Kovacs Community White Paper 15 (12 p.). In: Julie Hall, D.E. Harrison, and Detlef Stammer (eds.), Proceedings of the OceanObs'09 Conference: Ocean information for society: sustaining the benefits, realizing the potential (Venice, Italy, 21-25 September 2009), vol. 2: Community white papers. European Space Agency, ESA Publication WPP-306.

Approaches to studying climatic change and its role on the habitat selection of Antarctic pinnipeds Costa, Daniel P., Luis A. Huckstadt, Daniel E. Crocker, Birgitte I. McDonald, Michael E. Goebel, and Michael A. Fedak Integrative and Comparative Biology 50(6):1018-1030

Spatial associations between large baleen whales and their prey in West Greenland Laidre, Kristin L., Mads Peter Heide-Jorgensen, Patrick Heagerty, Anthony Cossio, Bo Bergstrom, and Malene Simon Marine Ecology Progress Series 402:269-284

High densities of pterobranchs and sea pens encountered at sites in the South Orkney Islands (Subarea 48.2): two potential VMEs Lockhart, Susanne J., and Christopher D. Jones CCAMLR Working Group on Ecosystem Monitoring and Management (Cape Town, South Africa, 26 July - 3 August 2010), Document no. WG-EMM-10/14.

Seals map bathymetry of the Antarctic continental shelf Padman, Laurie, Daniel P. Costa, S. Thompson Bolmer, Michael E. Goebel, Luis A. Huckstadt, Adrian Jenkins, Birgitte I. McDonald, and Deborah R. Shoosmith Geophysical Research Letters 37:L21601 (5p.)

Maturation increases early reproductive investment in Adelie Penguins Pygoscelis adeliae Polito, Michael J., Aileen K. Miller, Susan G. Trivelpiece, and Wayne Z. Trivelpiece Ibis 152(1):38-47

Investigating the use of stable isotope analysis of milk to infer seasonal trends in the diets and foraging habitats of female Antarctic fur seals Polito, Michael J., and Michael E. Goebel Journal of Experimental Marine Biology and Ecology 395(1-2):1-9

Spatial association between hotspots of baleen whales and demographic patterns of Antarctic krill Euphasia superba suggests size-dependent predation Santora, Jarrod A., Christian S. Reiss, Valerie J. Loeb, and Richard R. Veit Marine Ecology Progress Series 405:255-269

Bioacoustic survey Cossio, Anthony M., and Christian Reiss In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 13-16. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Distribution and abundance of krill in the South Orkney Islands Cossio, Anthony, Kimberly Dietrich, Ryan Driscoll, and Christopher Jones In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 81-82. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Oceanography and cetaceans in the eastern tropical Pacific Fiedler, Paul, George Watters, Karin Forney, and Megan Ferguson Paper SC/F09/CC10 presented to the International Whaling Commission, Scientific Committee (IWC Workshop on Whales and Climate Change, Siena, Italy, February 2009). 3 p.

Pinniped research at Cape Shirreff, Livingston Island, Antarctica, 2008/09 Goebel, Michael E., Douglas Krause, Scott Freeman, Ryan Burner, Carolina Bonin, Raul Vasquez del Mercado, Amy Van Cise, and Jennifer Gafney In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 38-43. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Atlas of cetacean sightings for Southwest Fisheries Science Center cetacean and ecosystem surveys: 1986-2005 Hamilton, Tiffanie A., Jessica V. Redfern, Jay Barlow, Lisa T. Ballance, Tim Gerrodette, Rennie S. Holt, Karin A. Forney, and Barbara L. Taylor U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-440. 70 p.

A quantitative analysis of sources for summertime phytoplankton variability over 18 years in the South Shetland Islands (Antarctica) region Hewes, C.D., C.S. Reiss, and O. Holm-Hansen Deep-Sea Research I 56(8):1230-1241

Phytoplankton studies in the South Shetland Islands Hewes, Christopher D., Osmund Holm-Hansen, Jose Luis Iriarte, Nicolas Sanchez Puerto, Douglas Krause, and Nelson Silva In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 7-12. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Krill and other plankton Hewitt, Roger, and Jessica D. Lipsky In: William F. Perrin, Bernd Wursig, and J.G.M. Thewissen (eds.), Encyclopedia of marine mammals (2nd ed.), p. 657-664. Academic Press.

Deployment of an underwater photographic/video imaging system to characterize seafloor habitats and benthic invertebrate megafauna and detect vulnerable marine ecosystems Hoek, Andre, Christopher Jones, Anthony Cossio, Susanne Lockhart, and Derek Needham In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 76-80. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Demersal finfish survey of the South Orkney Islands Jones, Christopher, Malte Damerau, Kim Deitrich, Ryan Driscoll, Karl-Hermann Kock, Kristen Kuhn, Jon Moore, Tina Morgan, Tom Near, Jillian Pennington, Susanne Scholing In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 49-66. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Aspects of the biology and population genetics of the Antarctic nototheniid fish Trematomus nicolai Kuhn, Kristen L., Thomas J. Near, Christopher D. Jones, and Joseph T. Eastman Copeia 2009(2):320-327

Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville-D'Urville Islands (Antarctic Peninsula) La Mesa, M., A. De Felice, C.D. Jones, and K.-H. Kock CCAMLR Science 16:115-130

Right whale dolphins: Lissodelphis borealis and L. peronii Lipsky, Jessica D. In: William F. Perrin, Bernd Wursig, and J.G.M. Thewissen (eds.), Encyclopedia of marine mammals (2nd ed.), p. 958-962. Academic Press.

Benthic invertebrate composition and characterization of the South Orkney Islands Lockhart, Susanne, Nerida Wilson, Eric Lazo-Wasem, and Christopher Jones In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 67-75. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Distribution, abundance and demography of krill Loeb, Valerie, Kimberly Dietrich, Ryan Driscoll, Jasmine Fry, Douglas Krause, Joelle Sweeney, Nicolas Sanchez Puerto, Maria Andrade Martinez, Allan Ligon, and Amy Van Cise In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 17-24. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Distribution and abundance of Zooplankton Loeb, Valerie, Kimberly Dietrich, Ryan Driscoll, Jasmine Fry, Douglas Krause, Joelle Sweeney, Nicolas Sanchez Puerto, Maria Andrade Martinez, Allan Ligon, and Amy Van Cise In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 25-33. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Effects of maternal traits and individual behavior on the foraging strategies and provisioning rates of an income breeder, the Antarctic fur seal McDonald, Birgitte I., Michael E. Goebel, Daniel E. Crocker, Yann Tremblay, and Daniel P. Costa Marine Ecology Progress Series 394:277-288

Flexible foraging strategies of gentoo penguins Pygoscelis papua over 5 years in the South Shetland Islands, Antarctica Miller, Aileen K., Nina J. Karnovsky, and Wayne Z. Trivelpiece Marine Biology 156(12):2527-2537

Geographic intraspecific variation in buoyancy within Antarctic notothenioid fishes Near, Thomas J., Christopher D. Jones, and Joseph T. Eastman Antarctic Science 21(2):123-129

Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2008-09 Pietrzak, Kevin W., James H. Breeden, Aileen K. Miller, and Wayne Z. Trivelpiece In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 34-37. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Influence of atmospheric teleconnections and upper circumpolar deep water on phytoplankton biomass around Elephant Island, Antarctica Reiss, Christian S., Christopher D. Hewes, and Osmund Holm-Hansen Marine Ecology Progress Series 377:51-62

Age-validation and growth of bluefish (Pomatomus saltatrix) along the east coast of the United States Robillard, Eric, Christian S. Reiss, Cynthia M. Jones Fisheries Research 95(1):65-75

Interannual spatial variability of krill (Euphausia superba) influences seabird foraging behavior near Elephant Island, Antarctica Santora, Jarrod A., Christian S. Reiss, Anthony M. Cossio, and Richard R. Veit Fisheries Oceanography 18(1):20-35

Distribution, abundance and behavior of seabirds and mammals at sea Santora, Jarrod A., Michael P. Force, Kristen Ampela, and Amy Van Cise In: Amy M. Van Cise (ed.), AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions, p. 44-48. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445.

Patterns of larval Atlantic croaker ingress into Chesapeake Bay, USA Schaffler, Jason J., Christian S. Reiss, and Cynthia M. Jones Marine Ecology Progress Series 378:187-197

Perfluorinated contaminants in fur seal pups and penguin eggs from South Shetland, Antarctica Schiavone, A., S. Corsolini, K. Kannan, L. Tao, W. Trivelpiece, D. Torres Jr., and S. Focardi Science of the Total Environment 407(12):3899-3904

AMLR 2008/2009 field season report: objectives, accomplishments and tentative conclusions Van Cise, Amy M. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-445. 83 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Southern Ocean frontal structures and sea-ice formation rates revealed by elephant seals Charrassin, J.-B., M. Hindell, S.R. Rintoul, F. Roquet, S. Sokolov, M. Biuw, D. Costa, L. Boehme, P. Lovell, R. Coleman, R. Timmermann, A. Meijers, M. Meredith, Y.-H. Park, F. Bailleul, M. Goebel, Y. Tremblay, C.-A. Bost, C.R. McMahon, I.C. Field, M.A. Fedak, and C. Guinet Proceedings of the National Academy of Sciences of the United States of America 105(33):11634-11639

Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2007-2008 Chisholm, Sarah E., Kevin W. Pietrzak, Aileen K. Miller, and Wayne Z. Trivelpiece In: Amy M. Van Cise (ed.), AMLR 2007/2008 field season report: objectives, accomplishments and tentative conclusions, p. 114-119. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-427.

Bioacoustic survey Cossio, Anthony M., and Christian Reiss In: Amy M. Van Cise (ed.), AMLR 2007/2008 field season report: objectives, accomplishments and tentative conclusions, p. 49-58. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-427.

Pinniped research at Cape Shirreff, Livingston Island, Antarctica, 2007/08 Goebel, Michael, Birgitte I. McDonald, Scott Freeman, Russell G. Haner, Natalie B. Spear, and Stephanie N. Sexton In: Amy M. Van Cise (ed.), AMLR 2007/2008 field season report: objectives, accomplishments and tentative conclusions, p. 120-132. U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-427.

Control of phytoplankton biomass by dilution and mixed layer depth in the western Weddell-Scotia Confluence Hewes, C.D., C.S. Reiss, M. Kahru, B.G. Mitchell, and O. Holm-Hansen Marine Ecology Progress Series 366:15-29

Reconciling fisheries with conservation: three examples from the Southern Ocean Hewitt, Roger P., Christopher D. Jones, and Inigo Everson J.L. Nielsen, et al. (eds.), Reconciling fisheries with conservation: Proceedings of the Fourth World Fisheries Congress (May 2-6, 2004, Vancouver, British Columbia, Canada), vol. II. American Fisheries Society Symposium 49:1681-1697.

Spatial analysis shows that fishing enhances the climatic sensitivity of marine fishes Hsieh, Chih-hao, Christian S. Reiss, Roger P. Hewitt, and George Sugihara Canadian Journal of Fisheries and Aquatic Sciences 65(5):947-961

Diversity, relative abundance, new locality records and population structure of Antarctic demersal fishes from the northern Scotia Arc islands and Bouvetoya Jones, Christopher D., M. Eric Anderson, Arcady V. Balushkin, Guy Duhamel, Richard R. Eakin, Joseph T. Eastman, Kristen L. Kuhn, Guillaume Lecointre, Thomas J. Near, Anthony W. North, David L. Stein, Marino Vacchi, and H. William Detrich III Polar Biology 31(12):1481-1497

The biology of the spiny icefish Chaenodraco wilsoni Regan, 1914 Kock, Karl-Hermann, Leonid Pshenichnov, Christopher D. Jones, Joachim Groger, and Rudiger Riehl Polar Biology 31(3):381-393

Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector. Lockhart, S.J., and C.D. Jones CCAMLR Science 15:167-192

Chinstrap penguins alter foraging and diving behavior in response to the size of their principle prey, Antarctic krill Miller, Aileen K., and Wayne Z. Trivelpiece Marine Biology 154(2):201-208

Transition to independence and evidence of extended parental care in the gentoo penguin (Pygoscelis papua) Polito, Michael J., and Wayne Z. Trivelpiece Marine Biology 154(2):231-240

Variations in the biomass of Antarctic krill (Euphausia superba) around the South Shetland Islands, 1996-2006. Reiss, Christian S., Anthony M. Cossio, Valerie Loeb, and David A. Demer. ICES Journal of Marine Science 65(4): 497-508.

Reproductive biology of bluefish (Pomatomus saltatrix) along the East Coast of the United States. Robillard, Eric, Christian S. Reiss, and Cynthia M. Jones. Fisheries Research 90(1-3):198-208.

AMLR 2007/2008 field season report: objectives, accomplishments and tentative conclusions Van Cise, Amy M. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-427. 141 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Variations in behavior and condition of a Southern Ocean top predator in relation to in situ oceanographic conditions Biuw, M., L. Boehme, C. Guinet, M. Hindell, D. Costa, J.-B. Charrassin, F. Roquet, F. Bailleul, M. Meredith, S. Thorpe, Y. Tremblay, B. McDonald, Y.-H. Park, S. Rintoul, N. Bindoff, M. Goebel, D. Crocker, P. Lovell, J. Nicholson, F. Monks, and M.A. Fedak Proceedings of the National Academy of Sciences of the United States of America 104:13705-13710

Using carapace measurements to determine the sex of Antarctic krill, Euphausia superba Goebel, M.E., J.D. Lipsky, C.R. Reiss, and V.J. Loeb Polar Biology 30:307-315

A compilation of parameters for ecosystem dynamics models of the Scotia Sea - Antarctic Peninsula region Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke, and G.M. Watters CCAMLR Science 14:1-25

Divergent responses of Pygoscelis penguins reveal a common environmental driver Hinke, J.T., K. Salwicka, S.G. Trivelpiece, G.M. Watters, and W.Z. Trivelpiece Oecologia 153:845-855

Male krill grow fast and die young Kawaguchi, S. L.A. Finley, S. Jarman, S.G. Candy, R.M. Ross, L.B. Quetin, V. Siegel, W. Trivelpiece, M. Naganobu, and S. Nicol Marine Ecology Progress Series 345:199-210

AMLR 2006/2007 field season report: objectives, accomplishments and tentative conclusions Lipsky, Jessica D. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-409. 156 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Cycles of Euphausia superba recruitment evident in the diet of pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica Miller, A.K., and W.Z. Trivelpiece Polar Biology 30:1615-1623

Confirmation of neutral buoyancy in Aethotaxis mitopteryx DeWitt (Notothenioidei: Nototheniidae) Near, Thomas J., B. Jacob Kendrick, H. William Detrich III, and Christopher D. Jones Polar Biology 30(4):443-447

Developments, considerations and recommendations by the land-based predator survey correspondence group: a second summary and update Southwell, C., P. Trathan, W. Trivelpiece, M. Goebel, and P. Wilson CCAMLR Working Group on Ecosystem Monitoring and Management (Christchurch, New Zealand, 17-26 July 2007), Document no. WG-EMM-07/20 (3 p.)

The winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica Trivelpiece, W.Z., S. Buckelew, C. Reiss, and S.G. Trivelpiece Polar Biology 30:1231-1237

The removal of large whales from the Southern Ocean: evidence for long-term ecosystem effects? Ballance, Lisa T., Robert L. Pitman, Roger P. Hewitt, Donald B. Siniff, Wayne Z. Trivelpiece, Phillip J. Clapham, and Robert L. Brownell Jr. In: James A. Estes et al. (eds.), Whales, whaling, and ocean ecosystems, p. 215-230. University of California Press.

Use of moored acoustic instruments to measure short-term variability in abundance on Antarctic krill. Brierley, A. S., R. A. Saunders, D. G. Bone, E. J. Murphy, P. Enderlein, S. G. Conti, and David A. Demer. Limnology and Oceanography Methods 4:18-29. INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - ABUNDANCE - MOORED ACOUSTIC INSTRUMENTS - SHORT TERM VARIABILITY

A life table for female Antarctic fur seals breeding at Cape Shirreff, Livingston Island Goebel, M.E., B.I. McDonald, J.D. Lipsky, V.I. Vallejos, R.A. Vargas, O. Blank, D.P. Costa, and N.J. Gales CCAMLR Working Group on Ecosystem Monitoring and Management (Walvis Bay, Namibia, 17-28 July 2006), Document no. WG-EMM-06/39 (23 p.)

An optimal harvest policy for the recently renewed United States Pacific sardine fishery Herrick, Samuel F. Jr., Kevin Hill, and Christian Reiss In: Rognvaldur Hannesson, Manuel Barange, and Samuel F. Herrick Jr. (eds.), Climate change and the economics of the world's fisheries: examples of small pelagic stocks, p. 126-150. Edward Elgar Publishing. MARINE FISHES - SARDINES - PACIFIC SARDINE - FISHERY - OPTIMAL HARVEST - POLICY - FISHERIES MANAGEMENT

AMLR 2005/2006 field season report: objectives, accomplishments and tentative conclusions Lipsky, Jessica D. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-397. 193 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Interpolation of animal tracking data in a fluid environment. Tremblay, Y., S. A. Shaffer, S. L. Fowler, C. E. Kuhn, B. I. McDonald, M. J. Weise, C.-A. Bost, H. Weimerskirch, D. E. Crocker, M. E. Goebel, and D. P. Costa. Journal of Experimental Biology 209:128-140. MARINE BIOLOGY - OCEAN HABITAT - ANIMAL TRACKING - DATA - WATER - FLUID ENVIRONMENT - INTERPOLATION - ANALYSIS

New target-strength model indicates more krill in the Southern Ocean. Demer, D. A., and S. G. Conti. ICES Journal of Marine Science 62(1):25-32. INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - SOUTHERN OCEAN - MODEL - ABUNDANCE

Nesting behavior of the icefish Chaenocephalus aceratus at Bouvetøya Island, Southern Ocean. Detrich, H. W., C. D. Jones, S. Kim, A. W. North, A. Thurber, and M. Vacchi. Polar Biology 28(11):828-832. MARINE FISHES - ICEFISH - ANTARCTICA - SOUTHERN OCEAN - NESTING BEHAVIOR

Deep chlorophyll a maxima (DCMs) in pelagic Antarctic waters. II. Relation to bathymetric features and dissolved iron concentrations. Holm-Hansen, O., M. Kahru, and C. D. Hewes. Marine Ecology Progress Series 297:71-81. MARINE PLANKTON - CHLOROPHYLL - DEEP CHLOROPHYLL A MAXIMA - DCM - PELAGIC ANTARCTIC WATERS - BATHYMETRY - DISSOLVED IRON

Fish stocks in the Southern Scotia Arc region—a review and prospects for future research Kock, Karl-Hermann, and Christopher D. Jones Reviews in Fisheries Science 13(2):75-108

Using carapace measurements to determine the sex of Antarctic krill (Euphausia superba) Lipsky, J.D., M.E. Goebel, C.S. Reiss, and V. Loeb CCAMLR Working Group on Ecosystem Monitoring and Management (Yokohama, Japan, 4-15 July 2005), Document no. WG-EMM-05/26 (25 p.)

AMLR 2004/2005 field season report: objectives, accomplishments and tentative conclusions Lipsky, Jessica D. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-385. 167 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Developments, considerations and recommendations by the land-based predator survey group: a summary and update Southwell, C., P. Trathan, W.Z. Trivelpiece, M.E. Goebel, and P. Wilson CCAMLR Working Group on Ecosystem Monitoring and Management (Yokohama, Japan, 4-15 July 2005), Document no. WG-EMM-05/24 (6 p.)

Physical oceanography in the Scotia Sea during the CCAMLR 2000 survey, austral summer 2000. Brandon, M. A., M. Naganobu, D. A. Demer, P. Chernyshkov, P. N. Trathan, S. E. Thorpe, T. Kameda, O. A. Berezhinskiy, E. J. Hawker, and S. Grant. Deep-Sea Research II 51:1301-1321. OCEANOGRAPHY - ANTARCTICA - SCOTIA SEA - PHYSICAL - SURVEYS - CCAMLR - ANTARCTIC MARINE LIVING RESOURCES

An estimate of error for the CCAMLR 2000 survey estimate of krill biomass Demer, David A. Deep-Sea Research II 51(12-13):1237-1251 INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - BIOMASS - ESTIMATES - ERROR - SURVEYS - CCAMLR - ANTARCTIC MARINE LIVING RESOURCES - ANTARCTICA

Diet of two icefish species from the Southern Shetland Islands and Elephant Island, Champsocepalus gunnari and Chaenocephalus aceratus. Flores, H. K.-H. Kock, S. Wilhelms, and C. D. Jones. Polar Biology 27:119-129. MARINE FISHES - ICEFISH - ANTARCTICA - SOUTH SHETLAND ISLANDS - ELEPHANT ISLAND - DIET - SPECIES

Krill caught by predators and nets revisited: interpreting prey selection in proper temporal-spatial scales Goebel, M.E., V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky, and A.C. Allen CCAMLR Working Group on Ecosystem Monitoring and Management (Siena, Italy, 12-23 July 2004), Document no. WG-EMM-04/49 (27 p.)

Variation in the biomass density and demography of Antarctic krill in the vicinity of the South Shetland Islands during the 1999/2000 austral summer. Hewitt, R. P., S. Kim, M. Naganobu, M. Gutierrez, D. Kang, Y. Takao, J. Quinones, Y.-H. Lee, H.-C. Shin, S. Kawaguchi, J. H. Emery, D. A. Demer, and V. J. Loeb. Deep-Sea Research II 51:1411-1419. INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - SOUTH SHETLAND ISLANDS - BIOMASS - DENSITY - VARIATION - DEMOGRAPHY

Biomass of Antarctic krill in the Scotia Sea in January/February 2000 and its use in revising an estimate of precautionary yield Hewitt, Roger P., Jon Watkins, Mikio Naganobu, Viacheslav Sushin, Andrew S. Brierley, David Demer, Svetlana Kasatkina, Yoshimi Takao, Cathy Goss, Alexander Malyshko, Mark Brandon, So Kawaguchi, Volker Siegel, Philip Trathan, Jennifer Emery, Inigo Everson, and Denzil Miller Deep-Sea Research II 51(12-13):1215-1236 INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - SCOTIA SEA - BIOMASS - DENSITY - VARIATION - DEMOGRAPHY

Temporal and spatial distribution of chlorophyll-a in surface waters of the Scotia Sea as determined by both shipboard measurements and satellite data. Holm-Hansen, O., M. Kahru, C.D. Hewes, S. Kawaguchi, T. Kameda, V.A. Sushin, I. Krasovski, J. Priddle, R. Korb, R. P. Hewitt, and B. G. Mitchell. Deep-Sea Research II 51:1323-1331. PLANKTON - PHYTOPLANKTON - DISTRIBUTION - SURFACE WATERS - ANTARCTICA - SCOTIA SEA

Factors influencing the distribution, biomass, and productivity of phytoplankton in the Scotia Sea and adjoining waters. Holm-Hansen, O., M. Naganobu, S. Kawaguchi, T. Kameda, I. Krasovski, P. Tchernyshkov, J. Priddle, R. Korb, M. Brandon, D. Demer, R. P. Hewitt, M. Kahru, and C. D. Hewes. Deep-Sea Research II 51:1333-1350. PLANKTON - PHYTOPLANKTON - DISTRIBUTION - BIOMASS - PRODUCTIVITY - ANTARCTICA - SCOTIA SEA

The commercial harvest of krill in the southwest Atlantic before and during the CCAMLR 2000 Survey. Jones, C. D., and D. Ramm. Deep-Sea Research II 51:1421-1434. INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - SOUTHWEST ATLANTIC OCEAN - FISHERY - COMMERCIAL HARVEST - CCAMLR - SURVEYS

A comparison of net and acoustic estimates of krill density in the Scotia Sea during the CCAMLR 2000 Survey Kasatkina, S.M., C. Goss, J.H. Emery, Y. Takao, F.F. Litvinov, A.P. Malyshko, V.N. Shnar, and O.A. Berezhinsky Deep-Sea Research II 51(12-13):1289-1300

AMLR 2003/2004 field season report: objectives, accomplishments and tentative conclusions Lipsky, Jessica D. (ed.) U.S. Department of Commerce, NOAA Technical Memorandum NMFS-SWFSC-367. 165 p. ANTARCTICA - POLAR - ANTARCTIC MARINE LIVING RESOURCES (AMLR) - FIELD SEASON REPORT

Modeling the krill transport pathways in the Scotia Sea: spatial and environmental connections generating the seasonal distribution of krill. Murphy, E. J., S. E. Thorpe, J. L. Watkins, and R. P. Hewitt. Deep-Sea Research II 51:1435-1456. INVERTEBRATES - CRUSTACEANS - KRILL - ANTARCTIC KRILL - ANTARCTICA - SCOTIA SEA - MODELING - TRANSPORT PATHWAYS - SEASONAL DISTRIBUTION - SPATIAL - ENVIRONMENT

Widening the net: spatio-temporal variability in the krill population structure across the Scotia Sea Reid, Keith, Mark J. Jessopp, Melissa S. Barrett, So Kawaguchi, Volker Siegel, and Mike E. Goebel Deep-Sea Research II 51(12-13):1275-1287

Biomass and energy transfer to baleen whales in the South Atlantic sector of the Southern Ocean. Reilly, S., S. Hedley, J. Borberg, R. Hewitt, D. Thiele, J. Watkins, and M. Naganobu. Deep-Sea Research II 51:1397-1410. MARINE MAMMALS - CETACEANS - WHALES - BALEEN WHALE - ANTARCTICA - SOUTH ATLANTIC - BIOMASS - ENERGY TRANSFER

Separation of foraging habitat among breeding sites of a colonial marine predator, the northern fur seal (Callorhinus ursinus). Robson, B. W., M. E. Goebel, J. D. Baker, R. R. Ream, T. R. Loughlin, R. C. Francis, G. A. Antonelis, and D. P. Costa. Canadian Journal of Zoology 82:20-29. MARINE MAMMALS - PINNIPEDS - SEALS - NORTHERN FUR SEAL - FORAGING - HABITAT - BREEDING SITES - COLONIES - MARINE PREDATOR

Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella). Rutishauser, M. R., D. P. Costa, M. E. Goebel, and T. M. Williams. Physiological and Biochemical Zoology 77:669-681. MARINE MAMMALS - PINNIPEDS - SEALS - ANTARCTIC FUR SEAL - JUVENILE - BODY COMPOSITION - THERMAL CAPABILITIES - THERMOREGULATION - ECOLOGY - ECOLOGICAL ASPECTS

The CCAMLR 2000 Survey: a multinational, multi-ship biological oceanography survey of the Atlantic sector of the Southern Ocean Watkins, J.L., R. Hewitt, M. Naganobu, and V. Sushin Deep-Sea Research II 51(12-13):1205-1213 OCEANOGRAPHY - ANTARCTICA - SOUTHERN SEA - CCAMLR - SURVEYS - BIOLOGICAL SURVEY - ATLANTIC OCEAN - MULTINATIONAL - MULTI-SHIP

Validation of the stochastic distorted-wave Born approximation model with broad bandwidth total target strength measurements of Antarctic krill Demer, David A., and Stéphane G. Conti ICES Journal of Marine Science 60(3):625-635