First recorded ice entrapment of a beluga whale (Delphinapterus leucas) in east Greenland

  • Kristin L. Laidre Polar Science Center, Applied Physics Laboratory, University of Washington, Seattle, WA, USA; and Greenland Institute of Natural Resources, Nuuk, Greenland
  • Jasmine Ware Department of Environment, Government of Yukon, Whitehorse, YT, Canada
  • Marie Zahn School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA, USA
  • Peter Hegelund Greenland Institute of Natural Resources, Nuuk, Greenland
  • Jon Aars Norwegian Polar Institute, Tromsø, Norway
Keywords: Sea ice, sassat, white whale, freeze-up

Abstract

Beluga whales are rare along the coast of east Greenland and the closest recognized stock occurs around Svalbard. Here we report on an ice entrapment of an adult beluga whale (Delphinapterus leucas) in north-east Greenland. The whale was observed entrapped in the fast ice on 21 April 2023 in Loch Fyne (73°54’N, 21°51’W) during a visual aerial survey for polar bears (Ursus maritimus). The whale was located >100 km from open water (i.e., pack ice) and appeared in poor body condition. A literature review back to the early 1900s failed to produce any other records of beluga whale ice entrapments in east Greenland.

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References


Aars J., Andersen M., Brenière A. & Blanc C. 2015. White-beaked dolphins trapped in the ice and eaten by polar bears. Polar Research 34, article no. 26612, doi: 10.3402/polar.v34.26612.


Caroll G.M., George J.C., Philo L.M. & Clark C.W. 1989. Ice entrapped gray whales near Point Barrow, Alaska: behavior, respiration, patterns, and sounds. In: Abstracts. 8th Biennial Conference on the Biology of Marine Mammals. P. 10. Monterey, CA: Society for Marine Mammalogy.


Eschricht D.F. & Reinhardt J. 1861. Om Nordhvalen (Balaena mysticetus L.) navnlig med hensyn til dens udbredning i fortiden og nutiden og til dens ydre og indre særkjender. (On the bowhead whale [Balaena mysticetus L.] with reference to its distribution in the past and present and to its interior and exterior characteristics.) Kongelige Danske Videnskabernes Selskabs Skrifter 5, 433–592.


Freeman M. 1968. Winter observations on beluga (Delphinapterus leucas) in Jones Sound, N.W.T. Canadian Field-Naturalist 82, 276–286, doi: 10.5962/p.342901


Heide-Jørgensen M.P., Richard P., Ramsay M. & Akeeagok S. 2002. Three recent ice entrapments of Arctic cetaceans in west Greenland and the eastern Canadian High Arctic. NAMMCO Scientific Publications 4, 143–148, doi: 10.7557/3.2841


Hobbs R.C., Reeves R.R., Prewitt J., Desportes G., Breton-Honeyman K., Christensen T., Citta J.J., Ferguson S.H., Frost K.J., Garde E., Gavrilo M., Ghazal M., Glazov D.M., Gosselin J.-F., Hammill M., Hansen R.G., Harwood L., Heide-Jørgensen M.P., Inglangasuk G., Kovacs K.M., Krasnova V.V., Kuznetsova D.M., Lee D.S., Lesage V., Litovka D.I., Lorenzen E.D., Lowry L.F., Lydersen C., Matthews C.J.D., Meschersky I.G., Mosnier A., O’Corry-Crowe G., Postma L., Quakenbush L.T., Shpak O.V., Skovrind M., Suydam R.S. & Watt C.A. 2019. Global review of the conservation status of monodontid stocks. Marine Fisheries Review 81(3–4), 1–53, doi: 10.7755/MFR.81.3–4.1.


Ivashin M.V. & Shevlyagin K.V. 1987. The white whale (Delphinapterus leucas Pallas, 1776): entrapment and escape in the ice of Senjavin Strait, U.S.S.R. Reports of the International Whaling Commission 37, 357–359.


Lowry L.F., Burns J.J. & Nelson R.R. 1987. Polar bear predation on beluga whales in the Bering and Chukchi seas. Canadian Field-Naturalist 101, 141–146, doi: 10.5962/p.355883


Matthews C.J.D., Raverty S.A., Noren D.P., Arragutainaq L. & Ferguson S.H. 2019. Ice entrapment mortality may slow expanding presence of Arctic killer whales. Polar Biology 42, 639–644, doi: 10.1007/s00300-018-02447-3.


Mymrin N.I. & Huntington H.P. 1999. Traditional knowledge of the ecology of beluga whales (Delphinapterus leucas) in the northern Bering Sea, Chukotka, Russia. Arctic 52, 62–70, doi: 10.14430/arctic910


Planet Team 2023. Planet application program interface: In Space for Life on Earth. San Francisco, CA. Accessed on the internet at https://www.planet.com/ on 20 June 2023.


Porsild M.P. 1918. On “savssats”: a crowding of Arctic animals at holes in the sea ice. Geographical Review 6, 215–228, doi: 10.2307/207815


Siegstad H. & Heide-Jørgensen M.P. 1994. Ice entrapments of narwhals (Monodon monoceros) and white whales (Delphinapterus leucas) in Greenland. Meddelelser om Grønland, Bioscience 39, 151–160, doi: 10.7146/mogbiosci.v39.142542


Vacquié-Garcia J., Lydersen C., Marques T., Andersen M. & Kovacs K. 2020. First abundance estimate for white whales Delphinapterus leucas in Svalbard, Norway. Endangered Species Research 41, 253–263, doi: 10.3354/esr01016.
Published
2024-02-28
How to Cite
Laidre K. L., Ware J., Zahn M., Hegelund P., & Aars J. (2024). First recorded ice entrapment of a beluga whale (Delphinapterus leucas) in east Greenland. Polar Research, 43. https://doi.org/10.33265/polar.v43.9844
Section
Research Notes