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Waldemar Januszczak, Kathryn O'Sullivan, David Mills, Sally Brock, V S, Dave Garnett, Joe Gonzalez, Professor Gideon Garter, Amanda Ursell, Professor Iain Moffat, Dominic O'Conneil, Alastair McCall, Neil Wormald, Benoit Pensivy, Peter Hepper, Dominic Bradbury, Susan Berger, Martin James, Jonathan Ungoed-Thomas, Russell Watson, Rosie Millard, Ian Crithley, David Hewson, Hugh Canning, Sarah Dempster, Peter Kellner, Peter Oliver, Holly Watt, Paul Gostick, Nicholas Hellen, Caroline Scott, Shelley Von Strunckel, Christopher Morgan, Brian Jackman, Janet Daley, Frank Field MP, Robbie Hudson, Michalene Wandor, Emma Smith, Richard Tang, Uzi Mahnaimi, S A, Bryan Appleyard, John Elliott, Maurice Chittenden, Richard Brooks Arts Editor, Martin Corry, Brendan Simms, Dan Box, Chris Haslam, John Carey, Mary Braid, Nick Fielding, Mark Kleinmen, Liam Clarke, Peter Schmeichel, Graham Norwood, David Budworth, William Lewis Business editor, Lewis Moody, Clive Hetherington, Stewart Mitchell, Neil Hanson, Sarah Baxter, Jason Dawe, Jonathan Northcroft, Gianfranco Zola, Hala Jaber, Bagshawe, John Smith, Mark C O'Flaherty, Jim Munro, Peter Whittle, D M, Colin Brennan, Andrew Longmore, Lesley White, Robert Slater, Peter Whittie, Lynda Bellingham, Terence Blacker, Lucy Hughes-Hallett, E P, Andrew Sullivan, Patricia Hewitt, John Hariow, Beth Rogers, Stuart Barnes, Peter Jones, Cally Law, Mark Edward, Victoria Segal, Gareth Chadwick, Edward Porter, Phil Spencer, Dave Pollard, Martin Rees, Pam Barren, Joe Loveiay, Jeff Potter, Waldemar Januszcrak, Pat Malone, Brendan Bourne, Christopher Silvester, Stuart Wavell, Paul Donovan, Zoe Thomas, Hugh McIlvanney, Steve Boyd, Jennifer Wilson, Angela Young, John Follain, Louise, Ben Tomkins, Stuart Andrews, David Leppard, Kim Cattrall, John Dugdals, Chris White, Douglas Dalby, Lois Rogers, Alan Combes, Eddle Pitman, David Cracknell, Jayesh Ghaghda, David Walton, Diana Wright, Peter Koenig, Barry Flatman, Natalie Graham, Jessica Brinton, David Walsh, Spindale, Sarah Keenlyside, Stephen Armstrong, Mark Macaskill, Bethan Cole, Richard Woods, James Meller, Ray Hutton, Martin Ivens, Ria Higgins, Dileep Premachandran, A A Gill, Brian Glanville, Jeremy Langmead, Daniel Emery, Nigel Powell, Roger Dobson, Chris Whyatt, Ben Dowell, John Aizlewood, Jeremy Lazell, Lois Rogers Medical Editor, Jonathan Futrell, Hugh Pearman, Tony Perrottet, Ross Tieman, Annobel Nielsen, Rachel De Thame, Sylvia Ann Hewlett, Victora Segal, Richard Lewis, Helen Stewart, Kevin Dunn, John Dugdale, William Kay, Barbara Hall, Jon Swain, Rob Hughes, John Peter, Donna Leon, Ralf Schumacher, Blowere, Kevin Platt, Marian Donlan, Ivo Tennant, David Smith, Tim Richards, Adelheid Gowrie, Henry Russell, Adrian Furnham, Nicholas Hellen Social Affairs Editor, Malcolm Chapman, Stewart Lee, Peter Conradi, Ronne Corbett, Michael Portillo, Alfred Kinsey, Richard Fletcher, Jeremy Guscott, Dan Drillsma-Milgrom, Maggie Gee, Sarah-Kate Templeton, Paul Kimmage, Chris Woodhead, Alex Clark, Mark Edwards, Rachel Bridge, Susan Clark, Nick Rodrigues, Sean Newsom, Raymond Keene, Zoe Brennan, Kipper Williams, Stephen Jones, Robert Rutledge, Jemima Khan, Louise Armitstead, Brian Deer, Nick Cain, Tim Moorey, S Silvers, Victoria Raymond, Victoria O'brien, Roland White, David Waim, Richard Rae, Mark Franchetti, Michael Sheridan, Tevor Lewis, Dipesh Gadher, John Waples, Hunter Davies, David Horspool, Stephen Pettitt, Karen MacGregor, Mark Hodson, Simon Kurs, Andrew Frankel, Joe Lovejoy, Dan Cairns, David Smith Economics Editor, Hugh Mason, Karen Robinson, Helena Frith Powell, Helen Davies, Kenny Farquharson, Christopher Somerville, Sandra Owen, Frank Whitford, Sybil Kapoor, Andrew Taylor, P D, Melanie Rickey, Tom Burkard, Martin Brundle, Simon Wilde, Irwin Stelzer, Peter Wilson, Simon Woodroffe, David Dougill, Captain Walter Eggert, Frank Graham, Bob Barbour, Jonathon Carr-Brown, Paul Forsyth, Simon Gray, Geraldine Hackett Education Correspondent, Jeremy Clarkson, David Cairns, Greg Struthers, Colin Marett, Christian Allen Purefoy, George Perry, Christopher Lamb, Paul Ham, Fiona Fleck, Frances Spalding, Roger Schofield, Jasper Gerard, Paul Driver, Chris West, Tilly, Ian Hawkey, Paul Durman, Askold Krushelnycky, Rod Liddle, Cosmo Landesman, Sharon Ridoynauth, Mark Lister, Dominic O'Connell, Andrew Holgate, Roger Cryer, Andrew Smith, Jerome Carroll, Caroline Donald, Annette Karmiloff-Smith, Colin McDowell, Christopher Goodwin, Shane Watson, Eric Carlin, Cllve Davis, Clare Francis, John Harlow, Joel Stewart, Mark Kleinman, Peter Jonson, Jessica Bown, Sally Kinnes, Naomi Caine, David Wickers, Colin Russell, Julian Nettlefold, Jean-Paul Flintoff, Andrew Davidson, Richard Caseby, Janie Omorogbe, Matthew Goodman, India Knight, Kingston Smith, Arton Davies, Kay Sharp,

... had a visitor Do not feed the animals Svalbard is home to 3,000 polar bears, and ...

2005 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

Terry V. Callaghan, Bengt Å. Carlsson, N. J. C. Tyler,

... three remote arctic and subarctic sites, two in Svalbard and one in Swedish Lapland. The shoots were ... leaf performance showed several similarities between the two Svalbard populations, a few between the low altitude population from Svalbard and that from Swedish Lapland and none between the higher altitude Svalbard population and that from Swedish Lapland. (5) Correlation ... were particularly important for leaf development in the Svalbard populations. July temperatures represent mid-summer conditions during ...

Tópico(s): Climate change and permafrost

1989 - Wiley | Journal of Ecology

Primary Document Acesso aberto

Le Roy, Pierre Louis,

Attributed to Pierre L. Le Roy. A chap-book. Publisher's advertising: [1] p., 2nd count. Book.

0000 - Gale Group | Sabin backfiles 2011

Artigo Acesso aberto Revisado por pares

Julian A. Dowdeswell, G. S. Hamilton, Jon Ove Hagen,

Abstract Many glaciers in Svalbard and in other glacierized areas of the world are known to surge. However, the time series of observations required to ... very restricted. Data on active-phase duration in Svalbard come from aerial photographs, satellite imagery, field surveys ... Evidence on surge duration is available for eight Svalbard ice masses varying from 3 to 1250 km ... of the active phase is significantly longer for Svalbard glaciers than for surge-type glaciers in other areas from which data are available. In Svalbard, the active phase may last from 3 to ...

Tópico(s): Climate change and permafrost

1991 - Cambridge University Press | Journal of Glaciology

Primary Document Acesso aberto

Martens, Friedrich,

Translation of: Friedrich Martens ... Spitzbergische oder groenlandische Reise Beschreibung. Added engraved t.p.: Vojagie naar Groenland of Spitsbergen ... "Verhael ...

0000 - Gale Group | The Making of Modern World

Artigo Acesso aberto Revisado por pares

Julian A. Dowdeswell, G. S. Hamilton, Jon Ove Hagen,

Abstract Many glaciers in Svalbard and in other glacierized areas of the world are known to surge. However, the time series of observations required to ... very restricted. Data on active-phase duration in Svalbard come from aerial photographs, satellite imagery, field surveys ... Evidence on surge duration is available for eight Svalbard ice masses varying from 3 to 1250 km ... of the active phase is significantly longer for Svalbard glaciers than for surge-type glaciers in other areas from which data are available. In Svalbard, the active phase may last from 3 to ...

Tópico(s): Climate change and permafrost

1991 - Cambridge University Press | Journal of Glaciology

Artigo Revisado por pares

Jon Y. Landvik, Ólafur Inǵólfsson, Jürgen Mienert, Scott J. Lehman, Anders Solheim, Anders Elverhøi, Dag Ottesen,

... Late Weichselian ice-sheet dynamics in coastal NW Svalbard JON Y. LANDVIK, Corresponding Author JON Y. LANDVIK ... dynamics along the western margin of the last Svalbard/Barents Sea Ice Sheet. A suite of glacial ... ice also covered the coastal lowlands of northwest Svalbard. Our results suggest that the cross-shelf trough ... Weichselian glacier drainage along other fjords of northwest Svalbard, as well as the western margin of the ... Quaternary sedimentation and glacial history of the western Svalbard continental margin. Marine Geology 133, 123 – 156. 10. ...

Tópico(s): Polar Research and Ecology

2008 - Wiley | Boreas

Artigo Revisado por pares

Øystein Wiig, Ian Gjertz, David Griffiths,

... study the distribution of the population in the Svalbard area. Twenty‐eight were caught at Svalbard and six at Franz Josef Land. All were ... one female caught at Franz Josef Land. At Svalbard, one walrus was caught on the west coast ... walruses between most of the walrus areas at Svalbard and Franz Josef Land. In particular, it seems ... The walruses winter in the southern parts of Svalbard, as well as within the winter pack‐ice of north‐eastern Svalbard, which contains numerous open leads. The only walrus ...

Tópico(s): Arctic and Antarctic ice dynamics

1996 - Wiley | Journal of Zoology

Artigo Acesso aberto Revisado por pares

Åsmund Asdal, Luigi Guarino,

... 16, No. 5 Original ArticlesOpen AccessCreative Commons licenseThe Svalbard Global Seed Vault: 10 Years—1 Million SamplesÅsmund ... store security copies of these seeds at the Svalbard Global Seed Vault.The Vault was opened in ... at the end of a 100 m tunnel. Svalbard is considered to be an ideal place for ... 1. Number of seed samples stored in the Svalbard Global Seed Vault of the 10 best represented ... access to its genebank, and needed seeds from Svalbard to establish new functional genebanks at sites in ... seeds in the Vault on three occasions.The Svalbard Global Seed Vault is considered to be a ...

Tópico(s): Plant Genetic and Mutation Studies

2018 - Mary Ann Liebert, Inc. | Biopreservation and Biobanking

Artigo Acesso aberto Revisado por pares

Shridhar D. Jawak, B. N. Andersen, Veijo Pohjola, Øystein Godøy, Christiane Hübner, Inger Jennings, Dariusz Ignatiuk, Kim Holmén, Agnar Holten Sivertsen, Richard Hann, Hans Tømmervik, Andreas Kääb, Małgorzata Błaszczyk, Roberto Salzano, Bartłomiej Luks, Kjell Arild Høgda, Rune Storvold, Lennart Nilsen, Rosamaria Salvatori, K. P. Krishnan, Sourav Chatterjee, D. A. Lorentzen, Rasmus Erlandsson, Tom Rune Lauknes, Eirik Malnes, Stein Rune Karlsen, Hiroyuki Enomoto, Ann Mari Fjæraa, Jie Zhang, Sabine Marty, Knut Nygård, Heikki Lihavainen,

Svalbard Integrated Arctic Earth Observing System (SIOS) is an international partnership of research institutions studying the environment and climate in and around Svalbard. SIOS is developing an efficient observing system, where ... as the State of the Environmental Science in Svalbard (SESS) report, international access to research infrastructure in Svalbard, Earth observation and remote sensing services, training courses ... disease 2019 (COVID-19). The pandemic has affected Svalbard research in several ways. When Norway declared a ...

Tópico(s): Methane Hydrates and Related Phenomena

2021 - Multidisciplinary Digital Publishing Institute | Remote Sensing

Revisão Acesso aberto Revisado por pares

Johan Månsson, Louise Eriksson, Isla D. Hodgson, Johan Elmberg, Nils Bunnefeld, Rebecca Hessel, Maria Johansson, Niklas Liljebäck, Lovisa Nilsson, Camilla Olsson, Tomas Pärt, Camilla Sandström, Ingunn Tombre, Stephen M. Redpath,

... European migratory waterbird population: the case of the Svalbard pink-footed goose Anser brachyrhynchus.Ambio. 2017; 462: ... European migratory waterbird population: the case of the Svalbard pink-footed goose Anser brachyrhynchus.Ambio. 2017; 462: ... Germany & Netherlands population, East Greenland/Scotland & Ireland population, Svalbard/South-west Scotland population. AEWA Technical Series No. ... European migratory waterbird population: the case of the Svalbard pink-footed goose Anser brachyrhynchus.Ambio. 2017; 462: ...

Tópico(s): Sustainability and Climate Change Governance

2022 - Elsevier BV | Trends in Ecology & Evolution

Artigo Revisado por pares

Małgorzata Błaszczyk, Jacek Jania, Jon Ove Hagen,

... describe the current state of tidewater glaciers in Svalbard as an extension of the inventory of Hagen et al. (1993). The ice masses of Svalbard cover an area of ca 36 600 km ... satellite image analysis. Analyses have shown that 163 Svalbard glaciers are of tidewater type (having contact with ... enabled us to estimate total calving flux from Svalbard glaciers with an accuracy appreciably higher than that ... value 21%) to the overall mass loss from Svalbard glaciers. By implication, the contribution of Svalbard iceberg ...

Tópico(s): Climate change and permafrost

2009 - De Gruyter Open | Polish Polar Research

Artigo Acesso aberto Revisado por pares

Lisa Spotowitz, Torild Johansen, Agneta Hansen, Erik Berg, Christoph Stransky, Philipp Fischer,

... the Norwegian coast, the Barents Sea and off Svalbard. Atlantic cod in Svalbard waters are generally reported in the literature as ... investigate the population structure of Atlantic cod in Svalbard waters. We used single nucleotide polymorphic (SNP) markers, ... to categorize the 2 cod ecotypes collected in Svalbard fjords between 2017 and 2019. Our results show that both NEAC and CC appear in Svalbard fjords and revealed that 0-group and adult CC individuals caught in Svalbard fjords differ genetically from those along the Norwegian ...

Tópico(s): Genetic diversity and population structure

2022 - Inter-Research | Marine Ecology Progress Series

Artigo Revisado por pares

Arne A. Frisvoll,

... hepatics and twenty-five mosses new to the Svalbard ar- chipelago, Norway, European Arctic. A lectotype is ... series to deal with the bryophyte flora of Svalbard. The papers will take up problems concerning taxonomy, ... write an annotated list of the bryophytes of Svalbard. In the summers of 1973 and 1974 I visited Svalbard, partly to collect mosses. Both years I took ... to our knowledge about the bryophyte flora of Svalbard. Many species are reported for the first time ... is not re- garded as a part of Svalbard in this work. Species reported as new to ...

Tópico(s): Botany and Plant Ecology Studies

1978 - American Bryological and Lichenological Society | The Bryologist

Artigo Revisado por pares

Anders Häggblom, Anders Häggblom,

... type of driftwood logs on raised beaches in Svalbard probably indicate variations in sea ice conditions through ... Drift Stream runs from the Siberian coast to Svalbard and north Greenland and the average drift rate ... The passage from the Siberian coast to the Svalbard area takes, roughly, five years. A trunk with ... ice, driftwood logs land on the islands of Svalbard. Most of the wood on the eastern islands ... August 1980, field investigations were made in the Svalbard area (Schytt 1981). The research of the land ...

Tópico(s): Cryospheric studies and observations

1982 - Taylor & Francis | Geografiska Annaler Series A Physical Geography

Artigo Revisado por pares

Hans Staaland, Ingvar Brattbakk, Karen Ekern, Kjetil Kildemo,

... of the most important reindeer forage plants in Svalbard were analysed for content of minerals (Na, K, ... the same components as the forage plants. The Svalbard vegetation had a higher content of Na, Ca, ... to be more equal in Norway and on Svalbard. Within the Svalbard area plants growing in limestone areas had the ... several plants with high mineral content, gave the Svalbard reindeer the possibility to further improve their mineral ... major dietary component in Norway, to mosses on Svalbard, may increase mineral intake, but may also have ...

Tópico(s): Climate change and permafrost

1983 - Wiley | Ecography

Artigo Acesso aberto Revisado por pares

Hans Staaland, Nils Are Øritsland, Robert G. White,

<p>Feeding trials with 5 male Svalbard reindeer, Rangifer tarandus platyrhynchus Vrolik were conducted at the Man and the Biosphere (MAB) Research Station in Adventdalen, Svalbard. Five different diets were used, 1: commercial reindeer ... diet, 4: a lichen diet using the dominant Svalbard species Cetraria delisei, and 5: a mixed diet ... fed the RF-71 diet the digestibility by Svalbard and Norwegian reindeer were similar with respect to ... intake while contributing significantly to nutrient balance of Svalbard reindeer when present in a mixed diet.</p>< ...

Tópico(s): Climate change and permafrost

1988 - Septentrio Academic Publishing | Rangifer

Artigo Acesso aberto Revisado por pares

Dag Ottesen, Julian A. Dowdeswell, Jon Y. Landvik, J. Mienert,

... of the fjords and continental shelf around the Svalbard archipelago shows an extensive pattern of large- and ... and dynamics of the last ice sheet on Svalbard. Major fjords and their adjacent cross-shelf troughs ... the ice sheet. On the west coast of Svalbard major pathways existed along Bellsund, Isfjorden and Kongsfjorden. Along the northern Svalbard margin most of the ice drained through the ... interpretation of the glacier-derived submarine landforms around Svalbard. Firstly, the Late Weichselian ice sheet was partitioned ...

Tópico(s): Arctic and Antarctic ice dynamics

2007 - Wiley | Boreas

Artigo Acesso aberto Revisado por pares

Dag Ottesen, Julian A. Dowdeswell, Jon Y. Landvik, J. Mienert,

... of the fjords and continental shelf around the Svalbard archipelago shows an extensive pattern of large‐ and ... and dynamics of the last ice sheet on Svalbard. Major fjords and their adjacent cross‐shelf troughs ... the ice sheet. On the west coast of Svalbard major pathways existed along Bellsund, Isfjorden and Kongsfjorden. Along the northern Svalbard margin most of the ice drained through the ... interpretation of the glacier‐derived submarine landforms around Svalbard. Firstly, the Late Weichselian ice sheet was partitioned ...

Tópico(s): Climate change and permafrost

2007 - Wiley | Boreas

Artigo Revisado por pares

N. Dörr, Frank Lisker, Peter D. Clift, Andrew Carter, David G. Gee, Alexander M. Tebenkov, Cornelia Spiegel,

... collision and deformation in Greenland, Arctic Canada and Svalbard (Eurekan Orogeny). It is, however, still unclear, how northern Svalbard, situated at the northwestern edge of the Barents Shelf, was affected by these processes. Furthermore, northern Svalbard has been proposed to have been a Cretaceous– ... order to reconstruct the erosion history of northern Svalbard, we constrained its thermal evolution using apatite fission ... early Paleogene exhumation. Our data show that northern Svalbard was emergent and experienced erosion from the Early ...

Tópico(s): Geological and Geochemical Analysis

2011 - Elsevier BV | Tectonophysics

Artigo Revisado por pares

Thor B. Arlov,

Abstract The chronology of the earliest history of Svalbard (Spitsbergen) has been, and still is, a controversial ... that historiography reflects the changing national interests in Svalbard over time and the variations in intensity of ... its products. 2. See the Annex to the Svalbard Treaty, particularly section 2.9. 3. I use the modern term Svalbard throughout, although the contemporary name would usually be ... as an indication of a Russian presence at Svalbard at the time. 6. Gerritsz' work was reprinted ...

Tópico(s): Arctic and Russian Policy Studies

2005 - Routledge | Acta Borealia

Artigo Revisado por pares

Espen Andersen, Trond Dokken, Anders Elverhøi, Anders Solheim, Ingrid Fossen,

... sediments recovered in shallow cores from the western Svalbard continental slope, are subdivided into five facies associations ... ka) is correlated with a glacier advance on Svalbard, but the following phases (54≌44 ka) can ... may have been more glaciations than recorded on Svalbard, and that ice sheets at high northern latitudes ... during these advances were located in the eastern Svalbard-Barents Sea area. The Late Weichselian growth of the Svalbard-Barents Sea Ice Sheet occurred probably in two ... were redistributed by debris flows. The marine-based Svalbard-Barents Sea Ice Sheet started to retreat around ...

Tópico(s): Climate change and permafrost

1996 - Elsevier BV | Marine Geology

Artigo Acesso aberto Revisado por pares

Christine Cuyler, Nils Are Øritsland,

Heat transfer through dry and wet Svalbard reindeer (Rangifer tarandus platyrhynchus) summer and winter midback fur samples was studied in a wind tunnel. A light wetting water spray simulated ... or mist would cause increased heat loss for Svalbard reindeer, and no increase of metabolic heat production ... greater insulation loss than increasing wind velocity in Svalbard reindeer of all ages, with the exception of ... of heavy rain and windchill. Dry or wet, Svalbard reindeer fur appears to provide better insulation than ...

Tópico(s): Effects of Environmental Stressors on Livestock

2004 - Septentrio Academic Publishing | Rangifer

Artigo Revisado por pares

Rajmund Przybylak, Andrzej Araźny, Øyvind Nordli, Roman Finkelnburg, Marek Kejna, Tomasz Budzik, Krzysztof Migała, Sebastian Sikora, Dariusz Puczko, K. Rymer, Grzegorz Rachlewicz,

... an investigation into the air temperature conditions on Svalbard in the period 1 September 2010 to 31 ... day variability, degree of climate continentality, etc.] in Svalbard. Such knowledge of the whole of Svalbard was not previously available with sufficient accuracy for ... coldest area throughout the whole year was northern Svalbard, and in particular its eastern side (Nordaustlandet). On ... The greatest spatial decreasing rate of temperature in Svalbard throughout the whole year was observed in a ... and annual temperature reduced to sea level on Svalbard differs from the distribution based on surface temperatures. ...

Tópico(s): Cryospheric studies and observations

2014 - Wiley | International Journal of Climatology

Artigo Revisado por pares

Martín J. Siegert, Julian A. Dowdeswell,

... Previous reconstructions of the ice cover of the Svalbard-Barents Sea region during the late Weichselian have ranged from small ice masses on Svalbard to complete inundation of the Barents Shelf region ... to undertake a new glaciological reconstruction for the Svalbard-Barents Sea Ice Sheet over the last 30, ... and an iceberg calving relation. Ice buildup on Svalbard is calculated to have begun 28,000 yr ... were reached by 20,000 yr ago, covering Svalbard and the northwestern Barents Sea with a center of mass (1.3 km thick) around eastern Svalbard. Decay was complete by about 10,000 yr ...

Tópico(s): Climate change and permafrost

1995 - Cambridge University Press | Quaternary Research

Artigo Acesso aberto Revisado por pares

Sebastian Menze, Randi Ingvaldsen, Peter M. Haugan, Ilker Fer, Arild Sundfjord, Agnieszka Beszczyńska-Möller, Stig Falk‐Petersen,

... to the Arctic Ocean. Along the north‐western Svalbard shelf, the WSC splits into the shallow Svalbard Branch, the Yermak Branch that follows the slope ... mapped the circulation patterns and AW flow around Svalbard using Vessel‐Mounted Acoustic Doppler Current Profiler data ... interpolation showed a meandering boundary current west of Svalbard and a more homogeneous AW flow, centered around the 1,000‐m isobath north of Svalbard. In all summers, we observed a northward jet ... WSC divided into the three branches. North of Svalbard, the shallow Svalbard Branch reunited with the Yermak ...

Tópico(s): Methane Hydrates and Related Phenomena

2019 - Wiley | Journal of Geophysical Research Oceans

Artigo Revisado por pares

Karl‐Arne Stokkan, P. J. Sharp, Ian Dunn, Robert W. Lea,

... in captive willow ptarmigan (Lagopus lagopus lagopus) and Svalbard ptarmigan (Lagopus mutus hyperboreus) exposed to an artificial ... testosterone and comb height increased more slowly in Svalbard than in willow ptarmigan as daylength increased. In ... of long-day refractoriness. Comparison with free-living Svalbard ptarmigan (K.-A. Stokkan, P. J. Sharp, and ... were higher in free-living than in captive Svalbard ptarmigan. Furthermore, long-day refractoriness developed earlier in captive than in free-living Svalbard ptarmigan. In both species of ptarmigan, the development ...

Tópico(s): Animal Nutrition and Physiology

1988 - Elsevier BV | General and Comparative Endocrinology

Artigo Revisado por pares

Hans Staaland, Robert G. White,

Insular, high arctic Svalbard reindeer (Rangifer rarandus platyrhnchus) appear better adapted to digesting grasses, sedges, and mosses than mainland reindeer and caribou (R. ... gradients of nutrients in the alimentary tract of Svalbard reindeer follow a similar pattern to that found ... the major compartment of the alimentary tract. In Svalbard reindeer, cecal nutrient pool sizes were relatively larger ... Relative weight of cecal contents (% body weight) of Svalbard reindeer exceeded that of Norwegian reindeer in summer, ...

Tópico(s): Climate change and permafrost

1991 - NRC Research Press | Canadian Journal of Zoology