Nils Ryman

Professor i genetik, Zoologiska institutionen: Populationsgenetik


Avdelning: Zoologiska institutionen: Populationsgenetik
Telefon: 08-16 42 78

Fax: 08-15 40 41
Besöksadress: Svante Arrhenius väg 18b
Rum: D 458a

Stockholms universitet
Zoologiska institutionen: Populationsgenetik
106 91 Stockholm

Nils Ryman



Lovisa Wennerström, Nils Ryman, Jean-Luc Tison, Anna Hasslow, Love Dalén, Linda Laikre. 2016. Genetic landscape with sharp discontinuities shaped by complex demographic history in moose (Alces alces). Journal of Mammalogy 97: 1-13.

Alvaro Martinez Barrio, Sangeet Lamichhaney, Guangyi Fan, Nima Rafati, Mats Pettersson, He Zhang, Jacques Dainat, Diana Ekman, Marc Hoppner, Patric Jern, Marcel Martin, Björn Nystedt, Xin Liu, Wenbin Chen, Xinming Liang, Chengcheng Shi, Yuanyuan Fu, Kailong Ma, Xiao Zhan, Chungang Feng, Ulla Gustafson, Carl-Johan Rubin, Markus Sallman Almen, Martina Blass, Michele Casini, Arild Folkvord, Linda Laikre, Nils Ryman, Simon Ming-Yuen Lee, Xun Xu, Leif Andersson. 2016. The genetic basis for ecological adaptation of the Atlantic herring revealed by genome sequencing. eLIFE 5.

Ola Hössjer, Linda Laikre, Nils Ryman. 2016. Effective sizes and time to migration-drift equilibrium in geographically subdivided populations. Theoretical Population Biology 112: 139-156.

Ola Hössjer, Fredrik Olsson, Linda Laikre, Nils Ryman. 2015. Metapopulation inbreeding dynamics, effective size and subpopulation differentiation-A general analytical approach for diploid organisms. Theoretical Population Biology 102: 40-59.

Fred W. Allendorf, Oliver Berry, Nils Ryman. 2014. So long to genetic diversity, and thanks for all the fish. Molecular Ecology 23: 23-25.

Ola Hössjer, Nils Ryman. 2014. Quasi equilibrium, variance effective size and fixation index for populations with substructure. Journal of Mathematical Biology 69: 1057-1128.

Ola Hössjer, Fredrik Olsson, Linda Laikre, Nils Ryman. 2014. A new general analytical approach for modeling patterns of genetic differentiation and effective size of subdivided populations over time. Mathematical Biosciences 258: 113-133.

M. C. Neel, K. McKelvey, Nils Ryman, M. W. Lloyd, R. Short Bull, F. W. Allendorf, M. K. Schwartz, R. S. Waples. 2013. Estimation of effective population size in continuously distributed populations - there goes the neighborhood. Heredity 111: 189-199.

Anna Palme, Linda Laikre, Nils Ryman. 2013. Monitoring reveals two genetically distinct brown trout populations remaining in stable sympatry over 20 years in tiny mountain lakes. Conservation Genetics 14: 795-808.

Linda Laikre, Mija Jansson, Fred W. Allendorf, Sven Jakobsson, Nils Ryman. 2013. Hunting Effects on Favourable Conservation Status of Highly Inbred Swedish Wolves. Conservation Biology 27: 248-253.

Ola Hössjer, Per Erik Jorde, Nils Ryman. 2013. Quasi equilibrium approximations of the fixation index under neutrality - The finite and infinite island models. Theoretical Population Biology 84: 9-24.

Sten Karlsson, Merethe Hagen, Line Eriksen, Kjetil Hindar, Arne J. Jensen, Carlos Garcia de Leaniz, Deirdre Cotter, Guðni Guðbergsson, Kimmo Kahilainen, Sigurður Guðjo´nsson, Atso Romakkaniemi, Nils Ryman. 2013. A genetic marker for the maternal identification of Atlantic salmon x brown trout hybrids. Conservation Genetics Resources 5: 47-49.

Fredrik Olsson, Ola Hössjer, Linda Laikre, Nils Ryman. 2013. Characteristics of the variance effective population size over time using an age structured model with variable size. Theoretical Population Biology 90: 91-103.

Lovisa Wennerström, Linda Laikre, Nils Ryman, Fred M. Utter, Nurul Izza Ab Ghani, Carl André, Jacquelin DeFaveri, Daniel Johansson, Lena Kautsky, Juha Merilä, Natalia Mikhailova, Ricardo Pereyra, Annica Sandström, Amber G. F. Teacher, Roman Wenne, Anti Vasemägi, Malgorzata Zbawicka, Kerstin Johannesson, Craig R. Primmer. 2013. Genetic biodiversity in the Baltic Sea - species-specific patterns challenge management. Biodiversity and Conservation 22: 3045-3065.

Sangeet Lamichhaney, Alvaro Martinez Barrio, Nima Rafati, Görel Sundström, Carl-Johan Rubin, Elizabeth R. Gilbert, Jonas Berglund, Anna Wetterbom, Linda Laikre, Matthew T. Webster, Manfred Grabherr, Nils Ryman, Leif Andersson. 2012. Population-scale sequencing reveals genetic differentiation due to local adaptation in Atlantic herring. Proceedings of the National Academy of Sciences of the United States of America 109: 19345-19350.

Jens Olsson, A. B. Florin, K. Mo, T. Aho, Nils Ryman. 2012. Genetic structure of whitefish (Coregonus maraena) in the Baltic Sea. Eustarine, Coastal and Shelf Science 97: 104-113.

Johan Charlier, Linda Laikre, Nils Ryman. 2012. Genetic monitoring reveals temporal stability over 30 years in a small, lake-resident brown trout population. Heredity 109: 246-253.

Jens Olsson, K. Mo, A. B. Florin, T. Aho, Nils Ryman. 2011. Genetic population structure of perch Perca fluviatilis along the Swedish coast of the Baltic Sea. Journal of Fish Biology 79: 122-137.

D. Bekkevold, L. A. W Clausen, S. Mariani, C. Andre, E. M. C. Hatfield, E. Torstensen, Nils Ryman, G. R Carvalho, D. E. Ruzzante. 2011. Genetic mixed-stock analysis of Atlantic herring populations in a mixed feeding area. Marine Ecology Progress Series 442: 187-199.

Johan Charlier, Anna Palmé, Linda Laikre, Jens Andersson, Nils Ryman. 2011. Census (NC) and genetically effective (Ne) population size in a lake-resident population of brown trout Salmo trutta. Journal of Fish Biology 79: 2074-2082.

Carl André, Lena C Larsson, Linda Laikre, D Bekkevold, J Brigham, GR Carvalho, TG Dahlgren, WF Hutchinson, S Mariani, K Mudde, DE Ruzzante, Nils Ryman. 2011. Detecting population structure in a high gene-flow species, Atlantic herring (Clupea harengus) - direct, simultaneous evaluation of neutral vs putatively selected loci. Heredity 106: 270-280.

Linda Laikre, F. W. Allendorf, L. C. Aroner, C. S. Baker, D. P. Gregovich, M. M. Hansen, J. A. Jackson, K. C. Kendall, K. McKelvey, M. C. Neel, Nils Ryman, M. K. Schwartz, R. Shortbull, J. B. Stetz, D. A. Tallmon, B. L. Taylor, C. D. Vojta, D. M. Waller, R. S. Waples. 2010. Neglect of genetic diversity in implementation of the Convention on Biological Diversity. Conservation Biology 24: 86-88.

Linda Laikre, Michael K. Schwartz, Robin S. Waples, Nils Ryman. 2010. Compromising genetic diversity in the wild - unmonitored large-scale release of plants and animals. Trends in Ecology & Evolution 25: 520-529.

Gordon Luikart, Nils Ryman, David A. Tallmon, Michael K. Schwartz, Fred W. Allendorf. 2010. Estimation of census and effective population sizes   - the increasing usefulness of DNA-based approaches. Conservation Genetics 11: 355-373.

Veronica Nyström, Love Dalén, Sergey Vartanyan, Kerstin Lidén, Nils Ryman, Anders Angerbjörn. 2010. Temporal genetic change in the last remaining population of woolly mammoth. Proceedings of the Royal Society of London, Series B, Biological Sciences 277: 2331-2337.

Lena C. Larsson, Linda Laikre, Carl André, Thomas G. Dahlgren, Nils Ryman. 2010. Temporally stable genetic structure of heavily exploited Atlantic herring (Clupea harengus) in Swedish waters. Heredity 104: 40-51.

Linda Laikre, T Nilsson, CR Primmer, Nils Ryman, FW Allendorf. 2009. Importance of Genetics in the Interpretation of Favourable Conservation Status. Conservation Biology 23: 1378-1381.

Nils Ryman, Olof Leimar. 2009. GST is still a useful measure of genetic differentation - a comment on Jost's D. Molecular Ecology 18: 2084-2087.

Lena C. Larsson, Johan Charlier, Linda Laikre, Nils Ryman. 2009. Statistical power for detecting genetic divergence–organelle versus nuclear markers. Conservation Genetics 10: 1255-1264.

Linda Laikre, Lena C. Larsson, Anna Palmé, Johan Charlier, Melanie Josefsson, Nils Ryman. 2008. Potentials for monitoring gene level biodiversity - using Sweden as an example. Biodiversity and Conservation 17: 893-910.

Nils Ryman, Olof Leimar. 2008. Effect of mutation on genetic differentiation among nonequilibrium populations. Evolution 62: 2250-9.

Johan Charlier, Linda Laikre, Nils Ryman. 2008. Genetic structure and evidence of a local bottleneck in moose in Sweden. Journal of Wildlife Management 72: 411-415.

Anna Palmé, Linda Laikre, Fred Utter, Nils Ryman. 2008. Conservation genetics without knowing what to conserve - the case of the Baltic harbour porpoise Phocoena phocoena. Oryx 42: 305-308.

Anna Palmé, Linda Laikre, Fred Utter, Nils Ryman. 2008. The genetic structure of harbour porpoise in the Baltic Sea relative to adjacent waters remains to be clarified: a reply to Berggren & Wang. Oryx 42: 490-490.

Robin S. Waples, Walton W. Dickhoff, Lorenz Hauser, Nils Ryman. 2008. Six decades of fishery genetics: Taking stock. Fisheries 33: 76-79.

Fred W Allendorf, Phillip R England, Gordon Luikart, Peter A Ritchie, Nils Ryman. 2008. Genetic effects of harvest on wild animal populations. Trends in Ecology & Evolution 23: 327-37.

Lena Larsson, Linda Laikre, Stefan Palm, Carl André, Gary R. Carvalho, Nils Ryman. 2007. Concordance of allozyme and microsatellite differentiation in a marine fish, but evidence of selection at a microsatellite locus. Molecular Ecology 16: 1135-1147.

Per Erik Jorde, Nils Ryman. 2007. Unbiased estimator for genetic drift and effective population size. Genetics 177: 927-935.

Linda Laikre, Anna Palmé, Melanie Josefsson, Fred Utter, Nils Ryman. 2006. Release of alien populations in Sweden. Ambio 35: 255-261.

Linda Laikre, Loren M. Miller, Anna Palmé, Stefan Palm, Anne R. Kapuscinski, Gunnar Thoresson, Nils Ryman. 2005. Spatial genetic structure of northern pike (Esox lucius) in the Baltic Sea. Molecular Ecology 14: 1955-1964.

Övrigt vetenskapligt

Anna Palmé, Lovisa Wennerström, Peter Guban, Nils Ryman, Linda Laikre. 2012. Conclusions on conservation genetic risks associated with compensatory releases of salmon in the Baltic Sea. - A brief summary of a synthesis report to the Swedish Agency for Marine and Water Management. Department of Zoologi, Stockholms University.

Anna Palmé, Lovisa Wennerström, Peter Guban, Nils Ryman, Linda Laikre. 2012. Compromising Baltic salmon genetic diversity - Conservation genetic risks associated with compensatory releases of salmon in the Baltic Sea. Havs- och vattenmyndigheten, Göteborg.

Ola Hössjer, Nils Ryman. 2012. Quasi equilibrium, variance effective population size and fixation index for models with spatial structure.

Linda Laikre, Anna Palmé, Lena C Larsson, Johan Charlier, Nils Ryman. 2008. Effekter av spridning av genetiskt främmande populationer - en kartläggning av förutsättningarna för uppföljande studier av utsättningar av djur och växter i Sverige.

Anna Palmé, Linda Laikre, Nils Ryman. 2004. Population genetics of harbour porpoise in Swedish waters - a literature review. Naturvårdsverket, Stockholm.

Fred Allendorf, Nils Ryman. 2002. The role of genetics in population viability analysis. In Population Viability Analysis, pp. 50-85. University of Chicago Press, Chicago.

1986. Population Genetics and Fishery Management.

Anna Palmé, Linda Laikre, Nils Ryman. Genetic monitoring reveals two sympatric brown trout populations in a small mountain lake.

Lovisa Wennerström, Jens Olsson, Nils Ryman, Linda Laikre. Temporally stable, weak genetic structuring in brackish water northern pike (Esox lucius) in the Baltic Sea indicates a contrasting divergence pattern relative to freshwater populations.