Space‐use strategies drive diet composition of Baffin Bay polar bears

Autor: Jennifer H. Stern, Kristin L. Laidre, Erik W. Born, Øystein Wiig, Melissa A. McKinney

Publikováno v: Ecosphere, Vol 15, Iss 4, Pp n/a-n/a (2024)

Abstract Polar bears (Ursus maritimus) depend on sea ice to hunt their ice‐associated prey. However, climate‐induced sea ice loss is leading to changes in space‐use strategies of polar bears, with bears in some subpopulations spending more time

Externí odkaz: https://doaj.org/article/466a0409317f423f8f351a4923554769

Performance and retention of lightweight satellite radio tags applied to the ears of polar bears (Ursus maritimus)

Autor: Øystein Wiig, Erik W. Born, Kristin L. Laidre, Rune Dietz, Mikkel Villum Jensen, George M. Durner, Anthony M. Pagano, Eric Regehr, Michelle St. Martin, Stephen Atkinson, Markus Dyck

Publikováno v: Animal Biotelemetry, Vol 5, Iss 1, Pp 1-11 (2017)

Abstract Background Satellite telemetry studies provide information that is critical to the conservation and management of species affected by ecological change. Here we report on the performance and retention of two types (SPOT-227 and SPOT-305A) of

Externí odkaz: https://doaj.org/article/6df482db67a84d15b15fb8e07ae4a698

Marine mammal hotspots across the circumpolar Arctic

Autor: Charmain D. Hamilton, Christian Lydersen, Jon Aars, Mario Acquarone, Todd Atwood, Alastair Baylis, Martin Biuw, Andrei N. Boltunov, Erik W. Born, Peter Boveng, Tanya M. Brown, Michael Cameron, John Citta, Justin Crawford, Rune Dietz, Jim Elias, Steven H. Ferguson, Aaron Fisk, Lars P. Folkow, Kathryn J. Frost, Dmitri M. Glazov, Sandra M. Granquist, Rowenna Gryba, Lois Harwood, Tore Haug, Mads Peter Heide‐Jørgensen, Nigel E. Hussey, Jimmy Kalinek, Kristin L. Laidre, Dennis I. Litovka, Josh M. London, Lisa L. Loseto, Shannon MacPhee, Marianne Marcoux, Cory J. D. Matthews, Kjell Nilssen, Erling S. Nordøy, Greg O’Corry‐Crowe, Nils Øien, Morten Tange Olsen, Lori Quakenbush, Aqqalu Rosing‐Asvid, Varvara Semenova, Kim E. W. Shelden, Olga V. Shpak, Garry Stenson, Luke Storrie, Signe Sveegaard, Jonas Teilmann, Fernando Ugarte, Andrew L. Von Duyke, Cortney Watt, Øystein Wiig, Ryan R. Wilson, David J. Yurkowski, Kit M. Kovacs

Publikováno v: Hamilton, C D, Lydersen, C, Aars, J, Acquarone, M, Atwood, T, Baylis, A, Biuw, M, Boltunov, A N, Born, E W, Boveng, P, Brown, T M, Cameron, M, Citta, J, Crawford, J, Dietz, R, Elias, J, Ferguson, S H, Fisk, A, Folkow, L P, Frost, K J, Glazov, D M, Granquist, S M, Gryba, R, Harwood, L, Haug, T, Heide-Jørgensen, M P, Hussey, N E, Kalinek, J, Laidre, K L, Litovka, D I, London, J M, Loseto, L L, MacPhee, S, Marcoux, M, Matthews, C J D, Nilssen, K, Nordøy, E S, O’Corry-Crowe, G, Øien, N, Olsen, M T, Quakenbush, L, Rosing-Asvid, A, Semenova, V, Shelden, K E W, Shpak, O V, Stenson, G, Storrie, L, Sveegaard, S, Teilmann, J, Ugarte, F, Von Duyke, A L, Watt, C, Wiig, Ø, Wilson, R R, Yurkowski, D J & Kovacs, K M 2022, ' Marine mammal hotspots across the circumpolar Arctic ', Diversity and Distributions, vol. 28, no. 12, pp. 2729-2753 . https://doi.org/10.1111/ddi.13543
Diversity and Distributions: A journal of biological invasions and biodiversity

Aim: Identify hotspots and areas of high species richness for Arctic marine mammals. Location: Circumpolar Arctic. Methods: A total of 2115 biologging devices were deployed on marine mammals from 13 species in the Arctic from 2005 to 2019. Getis-Ord

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9230ad6cd4148ff7d02dbc7739dc0c6
https://pure.au.dk/portal/da/publications/marine-mammal-hotspots-across-the-circumpolar-arctic(59702942-acb4-4778-8d36-3eb871711d05).html

Estimates of Minimum Population Size for Walrus near Southeast Baffin Island, Nunavut

Autor: Robert EA Stewart, Erik W Born, Rune Dietz, Anna K Ryan

Publikováno v: NAMMCO Scientific Publications, Vol 9, Iss 0, Pp 141-157 (2014)

To support management objectives in Canada and Greenland, joint research between the Department of Fisheries and Oceans and Greenland Institute of Natural Resources was begun in 2005. Direct counts were used to determine the Minimum Counted Populatio

Externí odkaz: https://doaj.org/article/aeef1edca24b4b70be7f8ebf522fef33

Movements of walruses (Odobenus rosmarus) between Central West Greenland and Southeast Baffin Island, 2005-2008

Autor: Rune Dietz, Erik W Born, Robert EA Stewart, Mads Peter Heide-Jørgensen, Harry Stern, Frank Rigét, Leif Toudal, Clement Lanthier, Mikkel Villum Jensen, Jonas Teilmann

Publikováno v: NAMMCO Scientific Publications, Vol 9, Iss 0, Pp 53-74 (2014)

Between 2005 and 2008, 31 walruses were tagged with Argos satellite transmitters at their wintering grounds at Store Hellefiske Banke, Central West Greenland (N=23), and at their summering grounds off the coast of Southeast Baffin Island, Canada (N=8

Externí odkaz: https://doaj.org/article/d54f4013697d444694042403ce8eeda3