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Authors whose works are in public domain in at least one jurisdiction

List of works by Rolf Anker Ims

1-50 of 129 results

Ecological dynamics across the Arctic associated with recent climate change

scientific article

Collapsing population cycles

scientific article published on 11 January 2008

Analysing diet of small herbivores: the efficiency of DNA barcoding coupled with high-throughput pyrosequencing for deciphering the composition of complex plant mixtures

scientific article

Climate change and outbreaks of the geometrids Operophtera brumata and Epirrita autumnata in subarctic birch forest: evidence of a recent outbreak range expansion

scientific article

Europe-wide dampening of population cycles in keystone herbivores

scientific article

Climate events synchronize the dynamics of a resident vertebrate community in the high Arctic

scientific article

Climate change and the ecology and evolution of Arctic vertebrates

scientific article

Determinants of lemming outbreaks

scientific article

Biodiversity, distributions and adaptations of Arctic species in the context of environmental change

scientific article

Functional responses in polar bear habitat selection

article

The importance of marine vs. human-induced subsidies in the maintenance of an expanding mesocarnivore in the arctic tundra

scientific article published on 8 April 2011

Responses in Spatial Organization and Behaviour to Manipulations of the Food Resource in the Vole Clethrionomys rufocanus

article

Experimental evidence of a risk-sensitive reproductive allocation in a long-lived mammal

scientific article

Patterns and processes of dispersal behaviour in arvicoline rodents

scientific article published on 29 December 2011

Structural characteristics of a low Arctic tundra ecosystem and the retreat of the Arctic fox

article

Intrapopulation variability shaping isotope discrimination and turnover: experimental evidence in arctic foxes

scientific article

Response of an arctic predator guild to collapsing lemming cycles

scientific article

Effects on the structure of Arctic ecosystems in the short- and long-term perspectives

scientific article published in November 2004

Responses to projected changes in climate and UV-B at the species level

scientific article

Congruent responses to weather variability in high arctic herbivores

scientific article

Rapid, landscape scale responses in riparian tundra vegetation to exclusion of small and large mammalian herbivores

article

Intestinal parasites of the Arctic fox in relation to the abundance and distribution of intermediate hosts

scientific article

Arctic ecosystem structure and functioning shaped by climate and herbivore body size

article by Pierre Legagneux et al published 23 March 2014 in Nature Climate Change

Towards good practice guidance in using camera-traps in ecology: influence of sampling design on validity of ecological inferences

article

Shedding new light on the diet of Norwegian lemmings: DNA metabarcoding of stomach content

article by Eeva M. Soininen et al published 9 May 2013 in Polar Biology

Collapse of an arctic bird community resulting from ungulate-induced loss of erect shrubs

article

The importance of willow thickets for ptarmigan and hares in shrub tundra: the more the better?

scientific article

Nonstationary spatio-temporal small rodent dynamics: evidence from long-term Norwegian fox bounty data

scientific article

Ringed seal post-moulting movement tactics and habitat selection

scientific article published on 8 November 2007

Phase-dependent outbreak dynamics of geometrid moth linked to host plant phenology

scientific article published on 9 September 2009

Induced Shift in Ecosystem Productivity? Extensive Scale Effects of Abundant Large Herbivores

Are population outbreaks in sub-arctic geometrids terminated by larval parasitoids?

scientific article published on 5 March 2010

Effects of changes in climate on landscape and regional processes, and feedbacks to the climate system

scientific article

Population dynamics of tundra voles in relation to configuration of willow thickets in southern arctic tundra

article

Strength of asymmetric competition between predators in food webs ruled by fluctuating prey: the case of foxes in tundra

article

Spatial distribution of Echinococcus multilocularis, Svalbard, Norway

scientific article published on January 2008

Weak compensation of harvest despite strong density-dependent growth in willow ptarmigan

scientific article published in February 2004

Indirect food web interactions mediated by predator-rodent dynamics: relative roles of lemmings and voles

scientific article published on 30 October 2013

Outbreaks by canopy-feeding geometrid moth cause state-dependent shifts in understorey plant communities

scientific article published on 09 April 2013

Effects on the function of Arctic ecosystems in the short- and long-term perspectives

scientific article

Spatially mismatched trophic dynamics: cyclically outbreaking geometrids and their larval parasitoids

scientific article published on 27 January 2010

Arctic Small Rodents Have Diverse Diets and Flexible Food Selection

scientific article

Predictions replaced by facts: a keystone species' behavioural responses to declining arctic sea-ice

scientific article published on November 1, 2015

Sources of variation in small rodent trophic niche: new insights from DNA metabarcoding and stable isotope analysis

scientific article published on 15 May 2014

Blood plasma clinical-chemical parameters as biomarker endpoints for organohalogen contaminant exposure in Norwegian raptor nestlings

scientific article published on 24 March 2012

Phenology and abundance in relation to climatic variation in a sub-arctic insect herbivore-mountain birch system

scientific article published on 8 July 2005

Relationships between organohalogen contaminants and blood plasma clinical-chemical parameters in chicks of three raptor species from Northern Norway

scientific article published on 3 October 2009

Disentangling the importance of interspecific competition, food availability, and habitat in species occupancy: Recolonization of the endangered Fennoscandian arctic fox

article

Anisotropic patterned population synchrony in climatic gradients indicates nonlinear climatic forcing

scientific article published in July 2008

Demographic responses of a site-faithful and territorial predator to its fluctuating prey: long-tailed skuas and arctic lemmings

scientific article published on 15 October 2013