| Hypoxic areas, density-dependence and food limitation drive the body condition of a heavily exploited marine fish predator M Casini, F Käll, M Hansson, M Plikshs, T Baranova, O Karlsson, ... Royal Society open science 3 (10), 160416, 2016 | 188 | 2016 |
| Status of Baltic grey seals: Population assessment and extinction risk KC Harding, T Härkönen, B Helander, O Karlsson NAMMCO Scientific Publications 6, 33-56, 2007 | 170 | 2007 |
| Understanding the diet composition of marine mammals: grey seals (Halichoerus grypus) in the Baltic Sea K Lundström, O Hjerne, SG Lunneryd, O Karlsson ICES Journal of Marine Science 67 (6), 1230-1239, 2010 | 138 | 2010 |
| Estimation of grey seal (Halichoerus grypus) diet composition in the Baltic Sea K Lundström, O Hjerne, K Alexandersson, O Karlsson NAMMCO Scientific Publications 6, 177-196, 2007 | 117 | 2007 |
| Photo-identification, site fidelity, and movement of female gray seals (Halichoerus grypus) between haul-outs in the Baltic Sea O Karlsson, L Hiby, T Lundberg, M Jüssi, I Jüssi, B Helander AMBIO: A Journal of the Human Environment 34 (8), 628-634, 2005 | 101 | 2005 |
| Classifying grey seal behaviour in relation to environmental variability and commercial fishing activity-a multivariate hidden Markov model FM van Beest, S Mews, S Elkenkamp, P Schuhmann, D Tsolak, T Wobbe, ... Scientific Reports 9 (1), 5642, 2019 | 81 | 2019 |
| Estimates of the size of the Baltic grey seal population based on photo-identification data L Hiby, T Lundberg, O Karlsson, J Watkins, M Jüssi, I Jüssi, B Helander NAMMCO scientific publications 6, 163-175, 2007 | 72 | 2007 |
| Investigation of mercury concentrations in fur of phocid seals using stable isotopes as tracers of trophic levels and geographical regions A Aubail, J Teilmann, R Dietz, F Rigét, T Harkonen, O Karlsson, ... Polar Biology 34 (9), 1411-1420, 2011 | 67 | 2011 |
| Both predation and feeding opportunities may explain changes in survival of Baltic salmon post-smolts S Mäntyniemi, A Romakkaniemi, J Dannewitz, S Palm, T Pakarinen, ... ICES Journal of Marine Science 69 (9), 1574-1579, 2012 | 56 | 2012 |
| Complementary methods assessing short and long-term prey of a marine top predator‒Application to the grey seal-fishery conflict in the Baltic Sea M Tverin, R Esparza-Salas, A Strömberg, P Tang, I Kokkonen, A Herrero, ... PLoS One 14 (1), e0208694, 2019 | 48 | 2019 |
| Fish consumption of harbour seals (Phoca vitulina) in north western Iceland assessed by DNA metabarcoding and morphological analysis SM Granquist, R Esparza-Salas, E Hauksson, O Karlsson, A Angerbjörn Polar Biology 41 (11), 2199-2210, 2018 | 44 | 2018 |
| Microsatellite and mtDNA analysis of the population structure of grey seals (Halichoerus grypus) from three breeding areas in the Baltic Sea JA Graves, A Helyar, M Biuw, M Jüssi, I Jüssi, O Karlsson Conservation Genetics 10 (1), 59-68, 2009 | 43 | 2009 |
| Linking consumer physiological status to food-web structure and prey food value in the Baltic Sea AML Karlson, E Gorokhova, A Gårdmark, Z Pekcan-Hekim, M Casini, ... Ambio 49 (2), 391-406, 2020 | 38 | 2020 |
| Does predation by grey seals (Halichoerus grypus) affect Bothnian Sea herring stock estimates? A Gårdmark, Ö Östman, A Nielsen, K Lundström, O Karlsson, J Pönni, ... ICES Journal of Marine Science 69 (8), 1448-1456, 2012 | 36 | 2012 |
| Trophic position and foraging ecology of Ross, Weddell, and crabeater seals revealed by compound-specific isotope analysis EK Brault, PL Koch, DP Costa, MD McCarthy, LA Hückstädt, KT Goetz, ... Marine Ecology Progress Series 611, 1-18, 2019 | 35 | 2019 |
| Bioaccumulation of PCBs, OCPs and PBDEs in marine mammals from West Antarctica M Khairy, E Brault, R Dickhut, KC Harding, T Harkonen, O Karlsson, ... Frontiers in Marine Science 8, 768715, 2021 | 33 | 2021 |
| Limited use of sea ice by the Ross seal (Ommatophoca rossii), in Amundsen Sea, Antarctica, using telemetry and remote sensing data A Arcalís-Planas, S Sveegaard, O Karlsson, KC Harding, A Wåhlin, ... Polar Biology 38 (4), 445-461, 2015 | 32 | 2015 |
| Antarctic seals: molecular biomarkers as indicators for pollutant exposure, health effects and diet K Lehnert, L Weirup, KC Harding, T Härkönen, O Karlsson, J Teilmann Science of the Total Environment 599, 1693-1704, 2017 | 27 | 2017 |
| Age, sex and body condition of Baltic grey seals: are problem seals a random sample of the population? K Kauhala, M Kurkilahti, MP Ahola, A Herrero, O Karlsson, M Kunnasranta, ... Annales Zoologici Fennici 52 (1–2), 103-114, 2015 | 27 | 2015 |
| Checklist of Baltic Sea macro-species J Arrendal, J Birzaks, D Boedeker, P Brzeska, M Bučas, U Böttcher, ... Helsinki Commission, 2012 | 27 | 2012 |
