R
Rolf A. Ims
Researcher at University of Tromsø
Publications - 312
Citations - 19398
Rolf A. Ims is an academic researcher from University of Tromsø. The author has contributed to research in topics: Population & Arctic. The author has an hindex of 70, co-authored 301 publications receiving 17760 citations. Previous affiliations of Rolf A. Ims include University of Oslo & Norwegian Institute for Air Research.
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Journal ArticleDOI
Ecological Dynamics Across the Arctic Associated with Recent Climate Change
Eric Post,Eric Post,Mads C. Forchhammer,M. Syndonia Bret-Harte,Terry V. Callaghan,Terry V. Callaghan,Torben R. Christensen,Bo Elberling,Bo Elberling,Anthony D. Fox,Olivier Gilg,David S. Hik,Toke T. Høye,Rolf A. Ims,Erik Jeppesen,David R. Klein,Jesper Madsen,A. David McGuire,Søren Rysgaard,Daniel E. Schindler,Ian Stirling,Mikkel P. Tamstorf,Nicholas J. C. Tyler,René van der Wal,Jeffrey M. Welker,Philip A. Wookey,Niels Martin Schmidt,Peter Aastrup +27 more
TL;DR: These rapid changes in terrestrial, freshwater, and marine systems, presage changes at lower latitudes that will affect natural resources, food production, and future climate buffering, and highlight areas of ecological research that deserve priority as the Arctic continues to warm.
Journal ArticleDOI
Ecological mechanisms and landscape ecology
TL;DR: This work presents an approach to research that focuses on how individual-level mechanisms operating in a heterogeneous mosaic produce ecological patterns that are spatially dependent.
Journal ArticleDOI
Spatial population dynamics: analyzing patterns and processes of population synchrony
TL;DR: The search for mechanisms behind spatial population synchrony is a major issue in population ecology and the recent achievements illustrate the power of combining theory, observation, experimentation and statistical modeling in the ecological research protocol.
Journal ArticleDOI
Functional responses in habitat use: availability influences relative use in trade-off situations
Atle Mysterud,Rolf A. Ims +1 more
TL;DR: It is shown how functional responses in habitat use (i.e., change in preference with availability of one of two main habitat types) may be tested and how binomial logit models can be used to regress proportionate use of a habitat type against the proportion of that habitat available.
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The ecology and evolution of reproductive synchrony
TL;DR: New theoretical and empirical analyses have shown that the predicted advantage of reproductive synchrony depends on the ecological setting in which populations reproduce, and processes earlier thought to be responsible only for synchrony may under some ecological conditions lead to asynchronous reproduction being the best strategy.