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  • Afik , D. & Karasov , W.H. ( 1995 ) The trade-offs between digestion rate and efficiency in warblers and their ecological implications . Ecology , 76 , 22472257 .
  • Aitchison , J. ( 1986 ) The Statistical Analysis of Compositional Data . Chapman & Hall Ltd , London, UK .
  • Angerbjörn , A. , Tannerfeldt , M. & Lundberg , H. ( 2001 ) Geographical and temporal patterns of lemming population dynamics in Fennoscandia . Ecography , 24 , 298308 .
  • Anonymous ( 2010 ) Ressursregnskapet for reindriftnæringen . Reindriftforvaltningen . Reindriftsforvaltningen , Alta, Norway ( in Norwegian ).
  • Aunapuu , M. , Dahlgren , J. , Oksanen , T. , Grellmann , D. , Oksanen , L. , Olofsson , J. , Rammul , U. , Schneider , M. , Johansen , B. & Hygen , H.O. ( 2008 ) Spatial patterns and dynamic responses of arctic food webs corroborate the exploitation ecosystems hypothesis (EEH) . American Naturalist , 171 , 249262 .
  • Blanchet , F.G. , Legendre , P. & Borcard , D. ( 2008 ) Forward selection of explanatory variables . Ecology , 89 , 26232632 .
  • Bliss , L.C. , Corurtin , G.M. , Pattie , D.L. , Riewe , R.R. , Whitfield , D.W.A. & Widden , P. ( 1973 ) Arctic tundra ecosystem . Annual Review of Ecology and Systematics , 4 , 359399 .
  • Burnham , K.P. & Anderson , D.R. ( 2002 ) Model Selection and Multimodel Inference: A Practical Information-Theoretic Approach , 2nd edn . Springer , New York .
  • Callaghan , T.V. , Björn , L.O. , Chernov , Y. , Chapin , T. , Christensen , T.R. , Huntley , B. , Ims , R.A. , Johansson , M. , Jolly , D. , Jonasson , S. , Matveyeva , N. , Panikov , N. , Oechel , W. , Shaver , G. , Elster , J. , Henttonen , H. , Laine , K. , Taulavuori , K. , Taulavuori , E. & Zöckler , C. ( 2004 ) Biodiversity, distributions and adaptations of arctic species in the context of environmental change . Ambio , 33 , 404417 .
  • Chessel , D. , Dufour , A.B. & Thioulouse , J. ( 2004 ) The ade4 package-I: one-table methods . R News , 4 , 510 .
  • Collett , R. ( 1912 ) Norges virveldyr . Norges Pattedyr . Aschehoug & Co , Christiania .
  • Dahl , T.M. , Falk-Petersen , S. , Gabrielsen , G.W. , Sargent , J.R. , Hop , H. & Millar , R.-M. ( 2003 ) Lipids and stable isotopes in common eider, black-legged kittiwake and northern fulmar – a trophic study from an Arctic fjord . Marine Ecology Progress Series , 256 , 257269 .
  • Dalerum , F. & Angerbjörn , A. ( 2005 ) Resolving temporal variation in vertebrate diets using naturally occurring stable isotopes . Oecologia , 144 , 647658 .
  • DeNiro , M.J. & Epstein , S. ( 1978 ) Influence of diet on distribution of carbon isotopes in animals . Geochimica & Cosmochimica Acta , 42 , 495506 .
  • Dray , S. & Dufour , A.B. ( 2007 ) The ade4 package: implementing the duality diagram for ecologists . Journal of Statistical Software , 22 , 120 .
  • Elmhagen , B. & Rushton , S.P. ( 2007 ) Trophic control of mesopredators in terrestrial ecosystems: top-down or bottom-up? Ecology Letters , 10 , 197206 .
  • Elmhagen , B. , Tannerfeldt , M. & Angerbjörn , A. ( 2002 ) Food-niche overlap between arctic and red foxes . Canadian Journal of Zoology , 80 , 12741285 .
  • Elmhagen , B. , Tannerfeldt , M. , Verucci , P. & Angerbjörn , A. ( 2000 ) The arctic fox (Alopex lagopus): an opportunistic specialist . Journal of Zoology , 251 , 139149 .
  • Elton , C.S. ( 1942 ) Voles, Mice and Lemmings: Problems in Population Dynamics . Claredon Press , Oxford, UK .
  • Forbes , B.C. , Stammler , F. , Kumpula , T. , Meschtyb , N. , Pajunen , A. & Kaarlejärvi , E. ( 2009 ) High resilience in the Yamal-Nenets social-ecological system, West Siberian Arctic, Russia . Proceedings of the National Academy of Sciences of the United States of America , 106 , 2204122048 .
  • Frafjord , K. ( 2000 ) Do arctic and red foxes compete for food? Zeitschrift Fur Saugetierkunde-International Journal of Mammalian Biology , 65 , 350359 .
  • Fuglei , E. & Ims , R.A. ( 2008 ) Global warming and effects on the arctic fox . Science Progress , 9 , 175191 .
  • Fuglei , E. , Bustnes , J.O. , Hop , H. , Mørk , T. , Björnfoth , H. & van Bavel , B. ( 2007 ) Environmental contaminants in arctic foxes (Alopex lagopus) in Svalbard: relationships with feeding ecology and body condition . Environmental Pollution , 146 , 139149 .
  • Gauthier , G. , Bêty , J. , Giroux , J.F. & Rochefort , L. ( 2004 ) Trophic interactions in a high arctic snow goose colony . Integrative and Comparative Biology , 44 , 119129 .
  • Gilg , O. , Sittler , B. & Hanski , I. ( 2009 ) Climate change and cyclic predator–prey population dynamics in the high Arctic . Global Change Biology , 15 , 26342652 .
  • Hansson , L. & Henttonen , H. ( 1988 ) Rodent dynamics as community processes . Trends in Ecology & Evolution , 3 , 195200 .
  • Hausner , V.H. , Yoccoz , N.G. , Strann , K.B. & Ims , R.A. ( 2002 ) Changes in bird communities by planting non-native spruce in coastal birch forests of northern Norway . Ecoscience , 9 , 470481 .
  • Henden , J.A. , Ims , R.A. & Yoccoz , N.G. ( 2009 ) Nonstationary spatio-temporal small rodent dynamics: evidence from long-term Norwegian fox bounty data . Journal of Animal Ecology , 78 , 636645 .
  • Henden , J.A. , Ims , R.A. , Yoccoz , N.G. , Hellström , P. & Angerbjörn , A. ( 2010 ) Strength of asymmetric competition between predators in food webs ruled by fluctuating prey: the case of foxes in tundra . Oikos , 119 , 2734 .
  • Hersteinsson , P. & Macdonald , D.W. ( 1982 ) Some comparisons between red and arctic foxes, Vulpes vulpes and Alopex lagopus, as revealed by radiotracking . Symposia of the Zoological Society of London , 49 , 259289 .
  • Hersteinsson , P. & Macdonald , D.W. ( 1992 ) Interspecific competition and the geographical distribution of red and arctic foxes Vulpes vulpes and Alopex lagopus . Oikos , 64 , 505515 .
  • Ims , R.A. & Fuglei , E. ( 2005 ) Trophic interaction cycles in tundra ecosystems and the impact of climate change . BioScience , 55 , 311322 .
  • Ims , R.A. , Henden , J.A. & Killengreen , S.T. ( 2008 ) Collapsing population cycles . Trends in Ecology & Evolution , 23 , 7986 .
  • Ims , R.A. , Yoccoz , N.G. & Killengreen , S.T. ( 2011 ) Determinants of lemming outbreaks . Proceeding of the National Academy of Sciences of the United States of America , 108 , 19701974 .
  • Ims , R.A. , Killengreen , S.T. , Henden , J.A. & Yoccoz , N.G. ( 2007a ) Prosjekt “Fjellrev i Finnmark”-Rapport for Perioden 2004–2007 . University of Tromsø , Tromsø, Norway , 39 pp .
  • Ims , R.A. , Yoccoz , N.G. , Bråthen , K.A. , Fauchald , P. , Tveraa , T. & Hausner , V. ( 2007b ) Can reindeer overabundance cause a trophic cascade? Ecosystems , 10 , 607622 .
  • Jedrzejewski , W. & Jedrzejewska , B. ( 1992 ) Foraging and diet of the red fox Vulpes vulpes in relation to variable food resources in Bialowieza-National-Park, Poland . Ecography , 15 , 212220 .
  • Jensen , B. & Nilsen , L.B. ( 1968 ) The age determination in the red fox (Vulpes vulpes L.) from canine tooth sections . Danish Review of Game Biology , 5 , 115 .
  • Jernsletten , J.L.L. & Klokov , K. ( 2002 ) Sustainable Reindeer Husbandry . Arctic Council 2000–2002 , Tromsø, Norway , 157 pp .
  • Johansen , B. & Tømmervik , H. ( 1990 ) Mapping winter grazing areas for reindeer in Finnmark county, Northern Norway, using Landsat 5-TM data . Geoscience and Remote Sensing Symposium, 1990. IGARSS ‘90. ‘Remote Sensing Science for the Nineties’, 10th Annual International , pp . 613616 .
  • Johnsen , S. ( 1929 ) Rovdyr- og rovfuglstatistikken i Norge . Bergens Museums Årbok , 2 , 1140 .
  • Kausrud , K.L. , Mysterud , A. , Steen , H. , Vik , J.O. , Østbye , E. , Cazelles , B. , Framstad , E. , Eikeset , A.M. , Mysterud , I. , Solhøy , T. & Stenseth , N.C. ( 2008 ) Linking climate change to lemming cycles . Nature , 456 , 9397 .
  • Killengreen , S.T. , Ims , R.A. , Yoccoz , N.G. , Bråthen , K.A. , Henden , J.-A. & Schott , T. ( 2007 ) Structural characteristics of a low Arctic tundra ecosystem and the retreat of the Arctic fox . Biological Conservation , 135 , 459472 .
  • Kofinas , G. , with the Communities of Aklavik, Arctic Village, Old Crow & Fort Mcpherson ( 2002 ) Community contributions to ecological monitoring: knowledge co-production in the U.S.-Canada Arctic Borderlands . The Earth is Faster Now: Indigenous Observations of Arctic Environmental Change ( eds I. Krupnik & D. Jolly ), pp . 5491 . Arctic Research Consortium of the United States , Fairbanks, AK .
  • Korpimäki , E. & Krebs , C.J. ( 1996 ) Predation and population cycles of small mammals – a reassessment of the predation hypothesis . BioScience , 46 , 754764 .
  • Kristan , W.B. & Boarman , W.I. ( 2003 ) Spatial pattern of risk of common raven predation on desert tortoises . Ecology , 84 , 24322443 .
  • Lariviere , S. ( 2004 ) Range expansion of raccoons in the Canadian prairies: review of hypotheses . Wildlife Society Bulletin , 32 , 955963 .
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  • Lecomte , N. , Ehrich , D. , Ims , R.A & Yoccoz , N.G. ( 2009 ) Toward understanding the effect of top-predators on ecosystems . F-1000 Biology Reports , 1 , 2629 . DOI: 10.3410/B1-26 .
  • Lindström , E. ( 1989 ) Food limitation and social regulation in a red fox population . Holarctic Ecology , 12 , 7079 .
  • Lindström , E.R. & Hörnfeldt , B. ( 1994 ) Vole cycles, snow depth and fox predation . Oikos , 70 , 156160 .
  • McCarthy , M.A. ( 2007 ) Bayesian Methods for Ecology . Cambridge University Press , Cambridge, UK .
  • Moen , J. & Danell , O. ( 2003 ) Reindeer in the Swedish mountains: an assessment of grazing impacts . Ambio , 32 , 397402 .
  • Møller , P. ( 2006 ) Lipids and stable isotopes in marine food webs in West Greenland. Trophic relations and health implications . PhD thesis , National Environmental Research Institute , Denmark , 212 pp .
  • Moody , A.T. & Hobson , K.A. ( 2007 ) Alcid winter diet in the northwest Atlantic determined by stable isotope analysis . Marine Ornithology , 35 , 3946 .
  • Myneni , R.B. , Keeling , C.D. , Tucker , C.J. , Asrar , G. & Nemani , R.R. ( 1997 ) Increased plant growth in the northern high latitudes from 1981 to 1991 . Nature , 386 , 698702 .
  • Myllymäki , A. , Paasikallio , A. , Pankakoski , E. & Kanervo , V. ( 1971 ) Removal experiment on small quadrats as a means of rapid assessment of the abundance of small mammals . Annales Zoologici Fennici , 8 , 177185 .
  • Oksanen , T. , Oksanen , L. , Dahlgren , J. & Ofsson , J. ( 2008 ) Arctic lemmings, Lemmus spp. and Dicrostonyx spp.: integrating ecological and evolutionary perspectives . Evolutionary Ecology Research , 10 , 415434 .
  • Olthof , I. , Pouliot , D. , Latifovic , R. & Chen , W.J. ( 2008 ) Recent (1986–2006) vegetation-specific NDVI trends in Northern Canada from satellite data . Arctic , 61 , 381394 .
  • O’Mahony , D. , Lambin , X. , Mackinnon , J.L. & Coles , C.F. ( 1999 ) Fox predation on cyclic field vole populations in Britain . Ecography , 22 , 575581 .
  • Parnell , A.C. , Inger , R. , Bearhop , S. & Jackson , A.L. ( 2010 ) Source partitioning using stable isotopes: coping with too much variation . PLoS ONE , 5 , e9672 .
  • Pinheiro , J.C. & Bates , D.M. ( 2000 ) Mixed Effects Models in S and S-Plus . Springer-Verlag , New York .
  • Pinheiro , J.C. , Bates , D.M. , Debroy , S. & Deepayan , S. ( 2006 ) nlme: linear and nonlinear mixed effects model. R package version 3.1–77 . Available at: http://www.R-project.org .
  • Polis , G.A. & Hurd , S.D. ( 1996 ) Linking marine and terrestrial food webs: Allochthonous input from the ocean supports high secondary productivity on small islands and coastal land communities . American Naturalist , 147 , 396423 .
  • Post , E. , Forchhammer , M.C. , Bret-Harte , M.S. , Callaghan , T.V. , Christensen , T.R. , Elberling , B. , Fox , A.D. , Gilg , O. , Hik , D.S. , Høye , T.T. , Ims , R.A. , Jeppesen , E. , Klein , D.R. , Madsen , J. , Mcguire , A.D. , Rysgaard , S. , Schindler , D.E. , Stirling , I. , Tamstorf , M.P. , Tyler , N.J.C. , Van Der Wal , R. , Welker , J. , Wookey , P.A. , Schmidt , N.M. & Aastrup , P. ( 2009 ) Ecological dynamics across the Arctic associated with recent climate change . Science , 325 , 13551358 .
  • Prugh , L.R. , Stoner , C.J. , Epps , C.W. , Bean , W.T. , Ripple , W.J. , Laliberte , A.S. & Brashares , J.S. ( 2009 ) The rise of the mesopredator . BioScience , 59 , 779791 .
  • R Development Core Team ( 2008 ) R: A Language and Environment for Statistical Computing . R Foundation for Statistical Computing , Vienna, Austria .
  • Rao , C.R. ( 1964 ) The use and interpretation of principal component analysis in applied research . Sankhyā A , 26 , 329358 .
  • Riseth , J. A. & Vatn , A. ( 2009 ) Modernization and pasture degradation: a comparative study of two Sami reindeer pasture regions in Norway . Land Economics , 85 , 87106 .
  • Ritchie , E.G. & Johnson , C.N. ( 2009 ) Predator interactions, mesopredator release and biodiversity conservation . Ecology Letters , 12 , 982998 .
  • Roemer , G.W. , Gompper , M.E. & Van Valkenburgh , B. ( 2009 ) The ecological role of the mammalian mesocarnivore . BioScience , 59 , 165173 .
  • Rose , M.D. & Polis , G.A. ( 1998 ) The distribution and abundance of coyotes: the effects of allochthonous food subsidies from the sea . Ecology , 79 , 9981007 .
  • Roth , J.D. ( 2002 ) Temporal variability in arctic fox diet as reflected in stable-carbon isotopes; the importance of sea ice . Oecologia , 133 , 7077 .
  • Roth , J.D. ( 2003 ) Variability in marine resources affects arctic fox population dynamics . Journal of Animal Ecology , 72 , 668676 .
  • Selås , V. , Johnsen , B.S. & Eide , N.E. ( 2010 ) Arctic fox den use in relation to altitude and human infrastructure . Wildlife Biology , 16 , 107112 .
  • Selås , V. & Vik , J.O. ( 2007 ) The arctic fox Alopex lagopus in Fennoscandia: a victim of human-induced changes in interspecific competition and predation? Biodiversity and Conservation , 16 , 35753583 .
  • Sidorovich , V.E. , Sidorovich , A.A. & Izotova , I.V. ( 2006 ) Variations in the diet and population density of the red fox Vulpes vulpes in the mixed woodlands of northern Belarus . Mammalian Biology , 71 , 7489 .
  • Skjoldal , H.R. , Hopkins , C. , Erikstad , K.E. & Leinaas , H.P. ( 1994 ) Ecology of Fjords and Coastal Waters . Elsevier , Amsterdam, The Netherlands .
  • Sonerud , G.A. ( 1986 ) Effect of snow cover on seasonal-changes in diet, habitat, and regional distribution of raptors that prey on small mammals in boreal zones of Fennoscandia . Holarctic Ecology , 9 , 3347 .
  • Tannerfeldt , M. , Elmhagen , B. & Angerbjörn , A. ( 2002 ) Exclusion by interference competition? The relationship between red and arctic foxes Oecologia , 132 , 213220 .
  • Tieszen , L.L. , Boutton , T.W. , Tesdahl , K.G. & Slade , N.A. ( 1983 ) Fractionation and turnover of stable carbon isotopes in animal-tissues – implications for δ13C analysis of diet . Oecologia , 57 , 3237 .
  • Tranquilla , L.M. , Hedd , A. , Burke , C. , Montevecchi , W. A. , Rgular , P. , Robertson , G. J. , Stapleton , L. A. , Wilhelm , S. I. , Fifield , D. A. & Buren , A. D. ( 2010 ) High Arctic sea ice conditions influence marine birds wintering in Low Arctic regions . Estuarine, Coastal and Shelf Science , 89 , 97106 .
  • Tveraa , T. , Fauchald , P. , Yoccoz , N.G. , Ims , R.A. , Aanes , R. & Høgda , K.A. ( 2007 ) What regulate and limit reindeer populations in Norway? Oikos , 116 , 706715 .
  • Van Der Koij , J. ( 1999 ) Dissekering av gulpeboller og rovdyrekskrementer – nøkkelen til en ukjent verden . Fauna , 52 , 165181 .
  • Vors , L.S. & Boyce , M.S. ( 2009 ) Global declines of caribou and reindeer . Global Change Biology , 15 , 26262633 .
  • Walhovd , H. ( 1978 ) Records of snowy owls and arctic fox from Finnmark, Norway . Fauna , 31 , 233236 .
  • Walker , D.A. , Raynolds , M.K. , Daniëls , F.J.A. , Einarsson , E. , Elvebakk , A. , Gould , W.A. , Katenin , A.E. , Kholod , S.S. , Markon , C.J. , Melnikov , E.S. , Moskalenko , N.G. , Talbot , S.S. , Yurtsev , B.A. & Team , C. ( 2005 ) The circumpolar arctic vegetation map . Journal of Vegetation Science , 16 , 267282 .
  • Wilmers , C.C. , Crabtree , R.L. , Smith , D.W. , Murphy , K.M. & Getz , W.M. ( 2003a ) Trophic facilitation by introduced top predators: gray wolf subsidies to scavengers in Yellowstone National Park . Journal of Animal Ecology , 72 , 909916 .
  • Wilmers , C.C. , Stahler , D.R. , Crabtree , R.L. , Smith , D.W. & Getz , W.M. ( 2003b ) Resource dispersion and consumer dominance: scavenging at wolf- and hunter-killed carcasses in Greater Yellowstone, USA . Ecology Letters , 6 , 9961003 .