International publications (Peer review)

(6) Ratikainen, I. I., Sødal, L. R. H., Kazem, A. & Wright, J. (In Press). Private and public information use strategies by foraging groups of wild Siberian jays. Animal Behaviour.

(5) Delgado, M. M., Ratikainen, I. I., and Kokko, H. (2011) Inertia: the discrepancy between individual and common good in dispersal and prospecting behaviour. Biological Reviews 86 (3) 717-732. doi: 10.1111/j.1469-185X.2010.00167.x pdf

(4) Ratikainen, I. I., Wright, J. and Kazem, A. J. N. (2010) Social class influences degree of variance-sensitivity in wild Siberian jays. Behavioral Ecology. 21 (5) 1067-1072. doi:10.1093/beheco/arq106 pdf

(3) Ratikainen, I. I., and Kokko, H. (2010) Differential allocation and compensation: Who deserves the silver spoon? Behavioral Ecology. 21 (1) 195-200. doi: 10.1093/beheco/arp168 pdf

(2) Ratikainen, I. I., Gill, J. A., Gunnarsson, T. G., Sutherland, W. J., and Kokko, H. (2008) When density-dependence is not instantaneous: theoretical developments and management implications. Ecology Letters. 11 184-198. doi: 10.1111/j.1461-0248.2007.01122.x   pdf

(1) Ratikainen, I. I., Panzacchi, M. , Mysterud, A., Odden, J., Linnell, J. and Andersen, R. (2007) Use of winter habitat by roe deer at a northern latitude where Eurasian lynx are present. Journal of Zoology 273 (2) 192-199. doi:10.1111/j.1469-7998.2007.00314.x   pdf

To see more information about the papers you may visit my researcherID page:

Coming soon

Wright, J. and Ratikainen, I. I. (In prep.) Adaptive responses to environmental stochasticity.

Ratikainen, I. I. and Wright, J. (In review) Adaptive management of body mass by Siberian jays.

Sulikowski,D., Ratikainen, I. I., Gajdon, G., Burke, D., Huber, L., & Wright, J. (Submitted). Use (and mis-use) of configural versus featural cues by a caching corvid, an omnivorous honeyeater and an innovative parrot.

Thesis

Ratikainen, I. I. 2005. "Winter habitat use of roe deer (Capreolus capreolus) in the presence of lynx (Lynx lynx)". Master of Science thesis. University of Oslo. Oslo.

Contributions on international meetings

(4) Ratikainen, I. I., Sødal, L. R. H., Wright, J. & Kazem, A. 2010. Information-gathering strategies in wild Siberian Jays: optimal sampling and private versus public information use (Talk) ISBE (13th congress of the International Society for Behavioral Ecology), University of Western Australia, Perth, Australia. September 26- October 1.

(3) Ratikainen, I. I. Wright, J. & Kazem, A. 2008. Social class influences variance-sensitivity in wild Siberian jays: gambling to survive vs to reproduce? (Talk) ISBE (12th congress of the International Society for Behavioral Ecology), Cornell University, Ithaca, New York, USA. August 9-15.

(2) Ratikainen, I. I. & Kokko, H. 2007. Possible population consequences of evolution of prospecting behaviour. (Poster) ESEB (The 11th Congress of The European Society for Evolutionary Biology), Uppsala, Sweden. August 20-25.

(1) Ratikainen, I. I. & Kokko, H. 2007. Possible population consequences of evolution of prospecting behaviour. (Talk) 13th Annual European Meeting of PhD Students in Evolutionary Biology, Lund, Sweden, August 13-18.

In Norwegian

Ratikainen, I. I. & Gustavsen, L. 2006. Manipulerende parasitter endrer vertens adferd. Fauna 59(4) 136-143. pdf