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Effects of sea ice on growth rates of an endangered population of gray whales

  • 1.

    Weller, D., Burdin, A., Wursig, B., Taylor, B. & Brownell, R. Jr. The western gray whale: a review of past exploitation, current status and potential threats. Journal of Cetacean Research and Management 4, 7–12 (2002).

    • Google Scholar
  • 2.

    Lang, A. R. The population genetics of gray whales (Eschrichtius robustus) in the North Pacific. (University of California, 2010).

  • 3.

    Brüniche-Olsen, A. et al. The inference of gray whale (Eschrichtius robustus) historical population attributes from whole-genome sequences. BMC Evolutionary Biology 18, 87 (2018).

    • Article
    • Google Scholar
  • 4.

    Brüniche-Olsen, A. et al. Genetic data reveal mixed-stock aggregations of gray whales in the North Pacific Ocean. Biology Letters 14, 20180399 (2018).

    • Article
    • Google Scholar
  • 5.

    LeDuc, R. G. et al. Genetic differences between western and eastern gray whales. Journal of Cetacean Research and Management 4, 1–5 (2002).

    • ADS
    • Google Scholar
  • 6.

    Punt, A. E. & Wade, P. R. Population status of the eastern North Pacific stock of gray whales in 2009. Journal of Cetacean Research and Management 12, 15–28 (2012).

    • Google Scholar
  • 7.

    Reeves, R. R., Smith, T. D. & Josephson, E. A. Observations of western gray whales by ship-based whalers in the 19th century. Journal of Cetacean Research and Management 10, 247–256 (2008).

    • Google Scholar
  • 8.

    Cooke, J. G. et al. Updated Population Assessment of the Sakhalin Gray Whale Aggregation based on a photoidentification study at Piltun, Sakhalin, 1995–2015. SC/66b/BRG presented to the IWC Scientific Committee (unpublished) 14 (2017).

  • 9.

    Cooke, J. G., Taylor, B. L., Reeves, R. R. & Brownell, R. Jr. Eschrichtius robustus western subpopulation. The IUCN Red List of Threatened Species 2018: e.T8099A50345475 (2018).

  • 10.

    Bradford, A. L. et al. Survival estimates of western gray whales Eschrichtius robustus incorporating individual heterogeneity and temporary emigration. Marine Ecology Progress Series 315, 293–307 (2006).

  • 11.

    Bradford, A., Weller, D., Wade, P., Burdin, A. & Brownell, R. Population abundance and growth rate of western gray whales Eschrichtius robustus. Endangered Species Research 6, 1–14 (2008).

    • Article
    • Google Scholar
  • 12.

    Bradford, A. L. et al. Leaner leviathans: body condition variation in a critically endangered whale population. Journal of Mammalogy 93, 251–266 (2012).

    • Article
    • Google Scholar
  • 13.

    Rice, D. W., Wolman, A. A. & Braham, H. W. The gray whale, Eschrichtius robustus. Marine Fisheries Review 46, 7–14 (1984).

    • Google Scholar
  • 14.

    Rice, D. W. Gestation period and fetal growth of the gray whale. Report to the International Whaling Commission 33, 539–544 (1983).

    • Google Scholar
  • 15.

    Villegas-Amtmann, S., Schwarz, L., Gailey, G., Sychenko, O. & Costa, D. East or west: the energetic cost of being a gray whale and the consequence of losing energy to disturbance. Endangered Species Research 34, 167–183 (2017).

    • Article
    • Google Scholar
  • 16.

    Christiansen, F. et al. Maternal body size and condition determine calf growth rates in southern right whales. Marine Ecology Progress Series 592, 267–281 (2018).

  • 17.

    Villegas-Amtmann, S., Schwarz, L. K., Sumich, J. L. & Costa, D. P. A bioenergetics model to evaluate demographic consequences of disturbance in marine mammals applied to gray whales. Ecosphere 6, art183 (2015).

    • Article
    • Google Scholar
  • 18.

    Demchenko, N. L., Chapman, J. W., Durkina, V. B. & Fadeev, V. I. Life History and Production of the Western Gray Whale’s Prey, Ampelisca eschrichtii Krøyer, 1842 (Amphipoda, Ampeliscidae). PLOS ONE 11, e0147304 (2016).

    • Article
    • Google Scholar
  • 19.

    Perryman, W. L., Donahue, M. A., Perkins, P. C. & Reilly, S. B. Gray whale calf production 1994–2000: Are observed fluctuations related to changes in seasonal ice cover? Marine Mammal Science 18, 121–144 (2002).

    • Article
    • Google Scholar
  • 20.

    Moore, S. E. Marine mammals as ecosystem sentinels. Journal of Mammalogy 89, 534–540 (2008).

    • Article
    • Google Scholar
  • 21.

    Salvadeo, C. J., Gómez-Gallardo, U. A., Nájera-Caballero, M., Urbán-Ramirez, J. & Lluch-Belda, D. The Effect of Climate Variability on Gray Whales (Eschrichtius robustus) within Their Wintering Areas. PLOS ONE 10, e0134655 (2015).

    • Article
    • Google Scholar
  • 22.

    Bluhm, B. A., Coyle, K. O., Konar, B. & Highsmith, R. High gray whale relative abundances associated with an oceanographic front in the south-central Chukchi Sea. Deep Sea Research Part II: Topical Studies in Oceanography 54, 2919–2933 (2007).

  • 23.

    Ainley, D. G. et al. Modeling the relationship of Antarctic minke whales to major ocean boundaries. Polar Biology 35, 281–290 (2012).

    • Article
    • Google Scholar
  • 24.

    Druckenmiller, M. L. et al. Trends in sea-ice cover within bowhead whale habitats in the Pacific Arctic. Deep Sea Research Part II: Topical Studies in Oceanography 152, 95–107 (2017).

  • 25.

    Ferguson, S., Dueck, L., Loseto, L. & Luque, S. Bowhead whale Balaena mysticetus seasonal selection of sea ice. Marine Ecology Progress Series 411, 285–297 (2010).

  • 26.

    Friedlaender, A. et al. Whale distribution in relation to prey abundance and oceanographic processes in shelf waters of the Western Antarctic Peninsula. Marine Ecology Progress Series 317, 297–310 (2006).

  • 27.

    Heide-Jørgensen, M. P. et al. The effect of sea-ice loss on beluga whales (Delphinapterus leucas) in West Greenland. Polar Research 29, 198–208 (2010).

    • Article
    • Google Scholar
  • 28.

    Lee, J. F., Friedlaender, A. S., Oliver, M. J. & DeLiberty, T. L. Behavior of satellite-tracked Antarctic minke whales (Balaenoptera bonaerensis) in relation to environmental factors around the western Antarctic Peninsula. Animal Biotelemetry 5, 23 (2017).

    • Article
    • Google Scholar
  • 29.

    Moore, S. E. & Laidre, K. L. Trends in sea ice cover within habitats used By Bowhead whales in the western Arctic. Ecological Applications 16, 932–944 (2006).

    • Article
    • Google Scholar
  • 30.

    Nicol, S., Worby, A. & Leaper, R. Changes in the Antarctic sea ice ecosystem: potential effects on krill and baleen whales. Marine and Freshwater Research 59, 361–382 (2008).

    • Article
    • Google Scholar
  • 31.

    Perryman, W. L., Reilly, S. B. & Rowlett, R. A. Results of surveys of northbound gray whale calves 2001–2010 and examination of the full seventeen year series of estimates from the Piedras Blancas Light Station. Report to the International Whaling Commission 1–11 (2011).

  • 32.

    Rice, D. W. & Wolman, A. A. The life history and ecology of the gray whale (Eschrichtius robustus), https://doi.org/10.5962/bhl.title.39537 (American Society of Mammalogists, 1971).

  • 33.

    Ohshima, K. I., Nihashi, S., Hashiya, E. & Watanabe, T. Interannual Variability of Sea Ice Area in the Sea of Okhotsk: Importance of Surface Heat Flux in Fall. Journal of the Meteorological Society of Japan 84, 907–919 (2006).

    • Article
    • Google Scholar
  • 34.

    Tyurneva, O. Y. et al. Long-term photo-identification studies of gray whales (Eschrichtius robustus) offshore Northeast Sakhalin Island, Russia, 2002–2017. Report to the International Whaling Commission 16 (2018).

  • 35.

    Shelden, K. E. W., Rugh, D. J. & Schulman-Janiger, A. Gray whales born North of Mexico: Indicator of recovery or consequence of regime shift? Ecological Applications 14, 1789–1805 (2004).

    • Article
    • Google Scholar
  • 36.

    Tyurneva, O. Y., Yakovlev, Y. M., Vertyankin, V. V. & Selin, N. I. The peculiarities of foraging migrations of the Korean-Okhotsk gray whale (Eschrichtius robustus) population in russian waters of the Far Eastern seas. Russian Journal of Marine Biology 36, 117–124 (2010).

    • Article
    • Google Scholar
  • 37.

    Tyurneva, O. Y. et al. Seasonal movements of gray whales (Eschrichtius robustus) between feeding areas on the northeast shelf of Sakhalin Island. In Marine Mammals in the Holarctic. Collection of scientific papers of International Conference 530–535 (2006).

  • 38.

    Le Boeuf, B. J., Pérez-Cortés, H., Urbán, J. R., Mate, B. R. & Ollervides, F. U. High gray whale mortality and low recruitment in 1999: potential causes and implications. Journal of Cetacean Research and Management 2, 85–99 (2000).

    • Google Scholar
  • 39.

    Moore, S. E. et al. Are gray whales hitting ‘K’ hard? Marine Mammal Science 17, 954–958 (2001).

  • 40.

    Gailey, G. Anthropogenic disturbance of western gray whale behavior off Sakhalin Island, Russia. (Texas A&M University, 2013).

  • 41.

    Gailey, G., Sychenko, O. & Würsig, B. Western gray whale behavior, movement, and occurrence patterns off Sakhalin Island, 2006. Prepared for LGL ecological research associates Ltd, for Exxon-Neftegas Ltd. and Sakhalin Energy Investment Company, Yuzhno-Sakhalinsk, Russian Federation (2007).

  • 42.

    Gailey, G. et al. Behavioural responses of western gray whales to a 4-D seismic survey off northeastern Sakhalin Island, Russia. Endangered Species Research 30, 53–71 (2016).

    • Article
    • Google Scholar
  • 43.

    Muir, J. et al. Gray whale densities during a seismic survey off Sakhalin Island, Russia. Endangered Species Research 29, 211–227 (2016).

    • Article
    • Google Scholar
  • 44.

    Yazvenko, S. B. et al. Distribution and abundance of western gray whales during a seismic survey near Sakhalin Island, Russia. Environmental Monitoring and Assessment 134, 45–73 (2007).

  • 45.

    Racca, R., Rutenko, A., Broker, K. & Gailey, G. Model based sound level estimation and in-field adjustment for real-time mitigation of behavioural impacts from a seismic survey and post-event evaluation of sound exposure for individual whales. Proceedings of Acoustics 2012 Fremantle (2012).

  • 46.

    Bröker, K., Gailey, G., Muir, J. & Racca, R. Monitoring and impact mitigation during a 4D seismic survey near a population of gray whales off Sakhalin Island, Russia. Endangered Species Research 28, 187–208 (2015).

    • Article
    • Google Scholar
  • 47.

    Johnson, S. R. et al. A western gray whale mitigation and monitoring program for a 3-D seismic survey, Sakhalin Island, Russia. Environmental Monitoring and Assessment 134, 1–19 (2007).

  • 48.

    Gailey, G., Würsig, B. & McDonald, T. L. Abundance, behavior, and movement patterns of western gray whales in relation to a 3-D seismic survey, Northeast Sakhalin Island, Russia. Environmental Monitoring and Assessment 134, 75–91 (2007).

    • Article
    • Google Scholar
  • 49.

    Moore, S. E. & Reeves, R. R. Tracking arctic marine mammal resilience in an era of rapid ecosystem alteration. PLOS Biology 16, e2006708 (2018).

    • Article
    • Google Scholar
  • 50.

    Hammond, P. S., Mizroch, S. A. & Donovan, G. P. Individual Recognition of Cetaceans: Use of Photo-identification and Other Techniques to Estimate Population Parameters: Incorporating the Proceedings of the Symposium and Workshop on Individual Recognition and the Estimation of Cetacean Population Parameters. (International Whaling Commission, 1990).

  • 51.

    Cavalieri, D., Parkinson, C. L., Gloersen, P. & Zwally. Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 1, https://doi.org/10.5067/8GQ8LZQVL0VL (1996).

  • 52.

    Muir, J. et al. Delineation of a coastal gray whale feeding area using opportunistic and systematic survey effort. Endangered Species Research 29, 147–160 (2015).

    • Article
    • Google Scholar
  • 53.

    R Core Team. R: A language and environment for statistical computing. R Foundation for Statistical Computing (2018).

  • 54.

    Hijmans, R. J. raster: Geographic Data Analysis and Modeling (2017).


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