Works matching Polar bears

Results: 1475

Streaming Precarity: The Polar Bear Cam and the Display of Migration.

Published in:

TOPIA: Canadian Journal of Cultural Studies (University of Toronto Press), 2014, v. 32, p. 135

By:

Lafontaine, Constance

Publication type:

Article

Toward a non-invasive inuit polar bear survey: Genetic data from polar bear hair snags.

Published in:

Wildlife Society Bulletin (2328-5540), 2013, v. 37, n. 2, p. 394, doi. 10.1002/wsb.283

By:

De Groot, Peter Van Coeverden;
Wong, Pamela B. Y.;
Harris, Christopher;
Dyck, Markus G.;
Kamookak, Louie;
Pagès, Marie;
Michaux, Johan;
Boag, Peter T.

Publication type:

Article

Sexual dimorphism and the mating ecology of polar bears ( Ursus maritimus) at Svalbard.

Published in:

Behavioral Ecology & Sociobiology, 2010, v. 64, n. 6, p. 939, doi. 10.1007/s00265-010-0909-0

By:

Derocher, Andrew E.;
Andersen, Magnus;
Wiig, Øystein;
Aars, Jon

Publication type:

Article

Wabusk of the Omushkegouk: Cree-Polar Bear ( Ursus maritimus) Interactions in Northern Ontario.

Published in:

Human Ecology: An Interdisciplinary Journal, 2010, v. 38, n. 6, p. 803, doi. 10.1007/s10745-010-9355-x

By:

Lemelin, Raynald Harvey;
Dowsley, Martha;
Walmark, Brian;
Siebel, Franz;
Bird, Louis;
Hunter, George;
Myles, Tommy;
Mack, Maurice;
Gull, Matthew;
Kakekaspan, Matthew

Publication type:

Article

Population substructure and space use of Foxe Basin polar bears.

Published in:

Ecology & Evolution (20457758), 2015, v. 5, n. 14, p. 2851, doi. 10.1002/ece3.1571

By:

Sahanatien, Vicki;
Peacock, Elizabeth;
Derocher, Andrew E.

Publication type:

Article

From Fierce to Adorable: Representations of Polar Bears in the Popular Imagination.

Published in:

American Review of Canadian Studies, 2015, v. 45, n. 3, p. 266, doi. 10.1080/02722011.2015.1064979

By:

Archibald, Kristoffer

Publication type:

Article

Polar bear attacks on humans: Implications of a changing climate.

Published in:

Wildlife Society Bulletin (2328-5540), 2017, v. 41, n. 3, p. 537, doi. 10.1002/wsb.783

By:

Wilder, James M.;
Vongraven, Dag;
Atwood, Todd;
Hansen, Bob;
Jessen, Amalie;
Kochnev, Anatoly;
York, Geoff;
Vallender, Rachel;
Hedman, Daryll;
Gibbons, Melissa

Publication type:

Article

Perceptions of Polar Bear Tourists: A Qualitative Analysis.

Published in:

Human Dimensions of Wildlife, 2007, v. 12, n. 1, p. 45, doi. 10.1080/10871200601107890

By:

Lemelin, Raynald Harvey;
Wiersma, Elaine C.

Publication type:

Article

Demography of an apex predator at the edge of its range: impacts of changing sea ice on polar bears in Hudson Bay.

Published in:

Ecological Applications, 2016, v. 26, n. 5, p. 1302, doi. 10.1890/15-1256

By:

Lunn, Nicholas J.;
Servanty, Sabrina;
Regehr, Eric V.;
Converse, Sarah J.;
Richardson, Evan;
Stirling, Ian

Publication type:

Article

Summer refugia of polar bears ( Ursus maritimus) in the southern Beaufort Sea.

Published in:

Polar Biology, 2017, v. 40, n. 4, p. 753, doi. 10.1007/s00300-016-1997-8

By:

Pongracz, Jodie;
Derocher, Andrew

Publication type:

Article

Home range distribution of polar bears in western Hudson Bay.

Published in:

Polar Biology, 2015, v. 38, n. 3, p. 343, doi. 10.1007/s00300-014-1590-y

By:

McCall, Alysa;
Derocher, Andrew;
Lunn, Nicholas

Publication type:

Article

The carbon cost of polar bear viewing tourism in Churchill, Canada.

Published in:

Journal of Sustainable Tourism, 2010, v. 18, n. 3, p. 319, doi. 10.1080/09669580903215147

By:

Dawson, Jackie;
Stewart, EmmaJ.;
Lemelin, Harvey;
Scott, Daniel

Publication type:

Article

Long-Distance Movement of a Female Polar Bear from Canada to Russia.

Published in:

Arctic Journal, 2017, v. 70, n. 2, p. 121, doi. 10.14430/arctic4641

By:

Johnson, Amy C.;
Pongracz, Jodie D.;
Derocher, Andrew E.

Publication type:

Article

Recent Hybridization between a Polar Bear and Grizzly Bears in the Canadian Arctic.

Published in:

Arctic Journal, 2017, v. 70, n. 2, p. 151, doi. 10.14430/arctic4643

By:

Pongracz, Jodie D.;
Paetkau, David;
Branigan, Marsha;
Richardson, Evan

Publication type:

Article

Inuit Methods of Identifying Polar Bear Characteristics: Potential for Inuit Inclusion in Polar Bear Surveys.

Published in:

Arctic Journal, 2016, v. 69, n. 4, p. 406, doi. 10.14430/arctic4605

By:

Wong, Pamela B. Y.;
Murphy, Robert W.

Publication type:

Article

Polar Bear (Ursus maritimus) Behavior near Icebreaker Operations in the Chukchi Sea, 1991.

Published in:

Arctic Journal, 2016, v. 69, n. 2, p. 177, doi. 10.14430/arctic4566

By:

Smultea, Mari A.;
Brueggeman, Jay;
Robertson, Frances;
Fertl, Dagmar;
Bacon, Cathy;
Rowlett, Richard A.;
Green, Gregory A.

Publication type:

Article

The Nature and Significance of Polar Bear Conservation Hunting in the Canadian Arctic.

Published in:

Arctic Journal, 2006, v. 59, n. 1, p. 21

By:

FREEMAN, M.M.R.;
WENZEL, G.W.

Publication type:

Article

Mercury and cortisol in Western Hudson Bay polar bear hair.

Published in:

Ecotoxicology, 2015, v. 24, n. 6, p. 1315, doi. 10.1007/s10646-015-1506-9

By:

Bechshoft, T.;
Derocher, A.;
Richardson, E.;
Mislan, P.;
Lunn, N.;
Sonne, C.;
Dietz, R.;
Janz, D.;
St. Louis, V.

Publication type:

Article

The Clock Keeps Ticking: Circadian Rhythms of Free-Ranging Polar Bears.

Published in:

Journal of Biological Rhythms, 2020, v. 35, n. 2, p. 180, doi. 10.1177/0748730419900877

By:

Ware, Jasmine V.;
Rode, Karyn D.;
Robbins, Charles T.;
Leise, Tanya;
Weil, Colby R.;
Jansen, Heiko T.

Publication type:

Article

Screening for the ancient polar bear mitochondrial genome reveals low integration of mitochondrial pseudogenes (numts) in bears.

Published in:

Mitochondrial DNA: Resources, 2017, v. 2, n. 1, p. 251, doi. 10.1080/23802359.2017.1318673

By:

Lammers, Fritjof;
Janke, Axel;
Rücklé, Cornelia;
Zizka, Vera;
Nilsson, Maria A.

Publication type:

Article

Hunting with Polar Bears: Problems with the Passive Properties of the Commons.

Published in:

Human Ecology: An Interdisciplinary Journal, 2010, v. 38, n. 3, p. 377, doi. 10.1007/s10745-010-9328-0

By:

Schmidt, Jeremy J.;
Dowsley, Martha

Publication type:

Article

Development of on‐shore behavior among polar bears (Ursus maritimus) in the southern Beaufort Sea: inherited or learned?

Published in:

Ecology & Evolution (20457758), 2018, v. 8, n. 16, p. 7790, doi. 10.1002/ece3.4233

By:

Lillie, Kate M.;
Gese, Eric M.;
Atwood, Todd C.;
Sonsthagen, Sarah A.

Publication type:

Article

Assessing polar bear ( Ursus maritimus) population structure in the Hudson Bay region using SNPs.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 23, p. 8474, doi. 10.1002/ece3.2563

By:

Viengkone, Michelle;
Derocher, Andrew Edward;
Richardson, Evan Shaun;
Malenfant, René Michael;
Miller, Joshua Moses;
Obbard, Martyn E.;
Dyck, Markus G.;
Lunn, Nick J.;
Sahanatien, Vicki;
Davis, Corey S.

Publication type:

Article

Dietary habits of polar bears in Foxe Basin, Canada: possible evidence of a trophic regime shift mediated by a new top predator.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 16, p. 6005, doi. 10.1002/ece3.2173

By:

Galicia, Melissa P.;
Thiemann, Gregory W.;
Dyck, Markus G.;
Ferguson, Steven H.;
Higdon, Jeff W.

Publication type:

Article

Habitat-mediated timing of migration in polar bears: an individual perspective.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 14, p. 5032, doi. 10.1002/ece3.2233

By:

Cherry, Seth G.;
Derocher, Andrew E.;
Lunn, Nicholas J.

Publication type:

Article

Demographic and traditional knowledge perspectives on the current status of Canadian polar bear subpopulations.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 9, p. 2897, doi. 10.1002/ece3.2030

By:

York, Jordan;
Dowsley, Martha;
Cornwell, Adam;
Kuc, Miroslaw;
Taylor, Mitchell

Publication type:

Article

Polar bear Ursus maritimus conservation in Canada: an ecological basis for identifying designatable units.

Published in:

Oryx, 2008, v. 42, n. 4, p. 504, doi. 10.1017/S0030605308001877

By:

THIEMANN, GREGORY W.;
DEROCHER, ANDREW E.;
STIRLING, IAN

Publication type:

Article

Long‐term assessment of relationships between changing environmental conditions and the physiology of southern Beaufort Sea polar bears (Ursus maritimus).

Published in:

Global Change Biology, 2023, v. 29, n. 19, p. 5524, doi. 10.1111/gcb.16883

By:

Fry, Tricia L.;
Friedrichs, Kristen R.;
Ketz, Alison C.;
Duncan, Colleen;
Van Deelen, Timothy R.;
Goldberg, Tony L.;
Atwood, Todd C.

Publication type:

Article

Transient benefits of climate change for a high‐Arctic polar bear (Ursus maritimus) subpopulation.

Published in:

Global Change Biology, 2020, v. 26, n. 11, p. 6251, doi. 10.1111/gcb.15286

By:

Laidre, Kristin L.;
Atkinson, Stephen N.;
Regehr, Eric V.;
Stern, Harry L.;
Born, Erik W.;
Wiig, Øystein;
Lunn, Nicholas J.;
Dyck, Markus;
Heagerty, Patrick;
Cohen, Benjamin R.

Publication type:

Article

Increased Arctic sea ice drift alters adult female polar bear movements and energetics.

Published in:

Global Change Biology, 2017, v. 23, n. 9, p. 3460, doi. 10.1111/gcb.13746

By:

Durner, George M.;
Douglas, David C.;
Albeke, Shannon E.;
Whiteman, John P.;
Amstrup, Steven C.;
Richardson, Evan;
Wilson, Ryan R.;
Ben‐David, Merav

Publication type:

Article

Future sea ice conditions in Western Hudson Bay and consequences for polar bears in the 21st century.

Published in:

Global Change Biology, 2013, v. 19, n. 9, p. 2675, doi. 10.1111/gcb.12272

By:

Castro de la Guardia, Laura;
Derocher, Andrew E.;
Myers, Paul G.;
Terwisscha van Scheltinga, Arjen D.;
Lunn, Nick J.

Publication type:

Article

Global change effects on the long-term feeding ecology and contaminant exposures of East Greenland polar bears.

Published in:

Global Change Biology, 2013, v. 19, n. 8, p. 2360, doi. 10.1111/gcb.12241

By:

McKinney, Melissa A.;
Iverson, Sara J.;
Fisk, Aaron T.;
Sonne, Christian;
Rigét, Frank F.;
Letcher, Robert J.;
Arts, Michael T.;
Born, Erik W.;
Rosing‐Asvid, Aqqalu;
Dietz, Rune

Publication type:

Article

Effects of climate warming on polar bears: a review of the evidence.

Published in:

Global Change Biology, 2012, v. 18, n. 9, p. 2694, doi. 10.1111/j.1365-2486.2012.02753.x

By:

Stirling, Ian;
Derocher, Andrew E.

Publication type:

Article

Possible sexually selected infanticide by polar bears in western Hudson Bay.

Published in:

Ursus, 2024, v. 2024, n. 35e20, p. 1, doi. 10.2192/URSUS-D-23-00028

By:

McGeachy, David;
Lunn, Nicholas J.;
Derocher, Andrew E.

Publication type:

Article

Sea ice dynamics influence movement patterns of adult female polar bears in southern Hudson Bay.

Published in:

Ursus, 2024, v. 2024, n. 35e17, p. 1, doi. 10.2192/URSUS-D-23-00019R1

By:

Middel, Kevin R.;
Obbard, Martyn E.

Publication type:

Article

On evaluating the efficacy of air-borne synthetic aperture radar for detecting polar bears: A pilot study.

Published in:

Ursus, 2023, v. 2023, n. 34e6, p. 1, doi. 10.2192/URSUS-D-22-00018

By:

George, Brent;
Bateman, Terri;
Formica, Mckay;
Gronnemose, Wyatt;
Hilke, Nicholas;
Iqbal, Usman;
Kirschoffer, B.J.;
Rabus, Bernhard;
Smith, Tom;
Stacey, Jeff;
Stock, Lucas;
Zaugg, Evan;
Long, David

Publication type:

Article

Anthropogenic waste ingestion of Southern Beaufort Sea polar bears, Alaska (2010–2020).

Published in:

Ursus, 2023, v. 2023, n. 34e5, p. 1, doi. 10.2192/URSUS-D-22-00013.1

By:

Stimmelmayr, Raphaela;
SimsKayotuk, Carla;
Pederson, Mike;
Sheffield, Gay;
Frantz, Rita;
Nayakik, Jared;
Adams, Billy

Publication type:

Article

Polar bear behavioral response to vessel surveys in northeastern Chukchi Sea, 2008-2014.

Published in:

Ursus, 2021, v. 2021, n. 32e8, p. 1, doi. 10.2192/URSUS-D-20-00023.2

By:

Lomac-MacNair, Kate;
Wisdom, Sheyna;
Pedro de Andrade, José;
Stepanuk, Julia E.;
Esteves, Eduardo

Publication type:

Article

Portraying the Perils to Polar Bears: The Role of Empathic and Objective Perspective-taking Toward Animals in Climate Change Communication.

Published in:

Environmental Communication, 2015, v. 9, n. 4, p. 446, doi. 10.1080/17524032.2014.987304

By:

Swim, Janet K.;
Bloodhart, Brittany

Publication type:

Article

A Review of Infectious Agents in Polar Bears ( Ursus maritimus) and Their Long-Term Ecological Relevance.

Published in:

EcoHealth, 2015, v. 12, n. 3, p. 528, doi. 10.1007/s10393-015-1023-6

By:

Fagre, Anna;
Patyk, Kelly;
Nol, Pauline;
Atwood, Todd;
Hueffer, Karsten;
Duncan, Colleen

Publication type:

Article

Morbillivirus and Toxoplasma Exposure and Association with Hematological Parameters for Southern Beaufort Sea Polar Bears: Potential Response to Infectious Agents in a Sentinel Species.

Published in:

EcoHealth, 2010, v. 7, n. 3, p. 321, doi. 10.1007/s10393-010-0323-0

By:

Kirk, Cassandra M.;
Amstrup, Steven;
Swor, Rhonda;
Holcomb, Darce;
O'Hara, Todd M.

Publication type:

Article

Hematology of Southern Beaufort Sea Polar Bears (2005-2007): Biomarker for an Arctic Ecosystem Health Sentinel.

Published in:

EcoHealth, 2010, v. 7, n. 3, p. 307, doi. 10.1007/s10393-010-0322-1

By:

Kirk, Cassandra M.;
Amstrup, Steven;
Swor, Rhonda;
Holcomb, Darce;
O'Hara, Todd M.

Publication type:

Article

基于改进北极熊算法的制造云服务组合优化.

Published in:

Application Research of Computers / Jisuanji Yingyong Yanjiu, 2022, v. 39, n. 4, p. 1099, doi. 10.19734/j.issn.1001-3695.2021.09.0373

By:

廖文利;
魏乐;
王宇

Publication type:

Article

Defining a visual metonym: A hauntological study of polar bear imagery in climate communication.

Published in:: Transactions of the Institute of British Geographers, 2022, v. 47, n. 4, p. 1104, doi. 10.1111/tran.12543
Publication type:: Article

AN ANALYSIS OF HEAT CONDUCTION IN POLAR BEAR HAIRS USING ONE-DIMENSIONAL FRACTIONAL MODEL.

Published in:

Thermal Science, 2016, v. 20, n. 3, p. 785, doi. 10.2298/TSCI1603785Z

By:

Wei-Hong ZHU;
Shao-Tang ZHANG;
Zheng-Biao LI

Publication type:

Article

ONE-DIMENSIONAL HEAT CONDUCTION EQUATION OF THE POLAR BEAR HAIR.

Published in:

Thermal Science, 2015, v. 19, p. S179, doi. 10.2298/TSCI15S1S79Z

By:

Wei-Hong ZHU;
Yong-Yan PAN;
Zheng-Biao LI;
Qing-Li WANG

Publication type:

Article

FRACTAL ANALYSIS OF POLAR BEAR HAIRS.

Published in:

Thermal Science, 2015, v. 19, p. S143, doi. 10.2298/TSCI15S1S43W

By:

Qing-Li WANG;
Zheng-Biao LI;
Hai-Yan KONG;
Ji-Huan HE

Publication type:

Article

CAN POLAR BEAR HAIRS ABSORB ENVIRONMENTAL ENERGY?

Published in:

Thermal Science, 2011, v. 15, n. 3, p. 911, doi. 10.2298/TSCI1103911H

By:

Ji-Huan He;
Qing-Li Wang;
Jie Sun

Publication type:

Article

Antebrachial Fractures in Four Captive Polar Bears ( Ursus maritimus).

Published in:

Veterinary Surgery, 2005, v. 34, n. 4, p. 358, doi. 10.1111/j.1532-950X.2005.00055.x

By:

Lin, Rebecca C.;
Engeli, Emmanuel;
Prowten, Allan W.;
Erb, Hollis N.;
Ducharme, Norm G.;
Goodrich, Laurie R.

Publication type:

Article

White-beaked dolphins trapped in the ice and eaten by polar bears.

Published in:

Polar Research, 2015, v. 34, n. 1, p. 1, doi. 10.3402/polar.v34.26612

By:

Aars, Jon;
Andersen, Magnus;
Brenière, Agnès;
Blanc, Samuel

Publication type:

Article