Knausgård. K.M., Wiklund. A., Sørdalen T.K., Halvorsen K.T, Kleiven, A., Jiao, L. & A.R. Goodwin, Temperate Fish Detection and Classification: a Deep Learning based Approach, Applied Intelligence 52 (6), 6988-7001. doi.org/10.1007/s10489-020-02154-9

*Goodwin, Halvorsen, Jiao, Knausgård, Martin, Moyano, Oomen, Rasmussen, Sørdalen, Thorbjørnsen, Unlocking the potential of deep learning for marine ecology: overview, applications, and outlookICES Journal of Marine Science 79 (2), 319-336. 


*All authors contributed equally and are in alphabetic order.

JA Knutsen, AR Kleiven, EM Olsen, H Knutsen, SH Espeland, Sørdalen, Thorbjørnsen, Hutchings, Fernández-Chacón,Huserbråten, Villegas-Ríos, Halvorsen,  Kleiven, Langeland, Moland. Lobster reserves as a management tool in coastal waters: Two decades of experience in NorwayMarine Policy 136, 104908. 



Halvorsen, Larsen, Browman, Durif, Aasen, Vøllestad, Cresci, Sørdalen, Bjelland, Skiftesvik. Movement patterns of temperate wrasses (Labridae) within a small marine protected areaJournal of fish Biology 99 (4), 1513-1518. doi.org/10.1111/jfb.14825

Moland, Fernández-Chacón, Sørdalen, Villegas-Ríos, Thorbjørnsen, Halvorsen, Huserbråten, Olsen, Kleiven, Ring Kleiven, Knutsen, Espeland, Freitas & Knutsen. Restoration of abundance and dynamics of coastal fish and lobster within northern marine protected areas across two decades, Frontiers in Marine Science 8, 674756. doi.org/10.3389/fmars.2021.674756

*Deininger, Martin, Pardo, Berg, Bhardwaj, Catarino, Fernández-Chacón, Martinez-Swatson, Ono,  Oomen, Sodeland, Sørdalen, Synnes, Thorbjørnsen, Thormar. Coastal Research Seen Through an Early Career Lens—A Perspective on Barriers to Interdisciplinarity in Norway, Frontiers in Marine Science 329. 



*All authors contributed equally and are in alphabetic order.


Kindsvater H., Halvorsen K.T., Sørdalen T.K. & Alonzo S. The consequences of size-selective fishing mortality for larval production and sustainable yield in species with obligate male careFish and Fisheries 21 (6), 1135-1149. doi.org/10.1111/faf.12491


Halvorsen K.T., Sørdalen T.K., Larsen T., Browman H., Rafoss T., Albretsen J. and Skiftesvik A.B. Mind the depth: The vertical dimension of a small‐scale coastal fishery shapes selection on species, size, and sex in wrasses, Marine and Coastal Fisheries 12 (6), 404-422. doi.org/10.1002/mcf2.10131

Sørdalen T. K., Halvorsen K. T., Vøllestad L.A., Moland E. & Olsen E.M. (2020) Marine protected areas rescue a sexually selected trait in European lobster. Evolutionary Applications 13 (5):1-12. doi.org/10.1111/eva.12992

Halvorsen K., Sørdalen, T.K., Larsen T., Rafoss T. og Skiftesvik A.B. (2020). Kunnskapsbasert innovasjon for optimal ressursutnyttelse i leppefiskeriet. Rapport fra Havforskningen nr. 2020-3.



Olsvik. E., C. Trinh, Knausgård. K.M., Wiklund. A., Sørdalen T.K., Kleiven. A.R. Goodwin, M. & Jiao, L. 2019. Biometric Fish Classification of Temperate Species Using Convolutional Neural Network with Squeeze-and-Excitation. In: Advances and Trends in Artificial Intelligence. From Theory to Practice. IEA/AIE 2019. Lecture Notes in Computer Science, vol 11606: 89-101. doi.org/10.1007/978-3-030-22999-3_9

Sørdalen T.K., 2019. Marine reserves and selective fishing shape mating behaviour, secondary sexual trait and growth in European lobster, Dissertation presented for the degree of Philosophiae Doctor (PhD), Centre for Ecological and Evolutionary Synthesis, Department of Biosciences Faculty of Mathematics and Natural Sciences University of Oslo, February 2019. Supervisors: Knutsen, H., Olsen, E.M. and Vøllestad, L. A. PDF


Sørdalen T. K., Halvorsen K. T., Harrison H., Ellis C., Vøllestad L.A., Knutsen H., Moland E. & Olsen E.M. 2018. Harvesting changes mating behavior in European lobster. Evolutionary Applications 11 (6): 963-977. doi.org/10.1111/eva.12611



Halvorsen K.T., Larsen T., Sørdalen T. K., Vøllestad L.A., Knutsen H. & Olsen E.M. 2017. Impact of harvesting cleaner fish for salmonid aquaculture assessed from replicated coastal marine protected areas. Marine Biology Research 13 (4): 359-369. doi.org/10.1080/17451000.2016.1262042


Kleiven A.R., Moland E., Sørdalen T.K., Espeland S.H. & van der Meeren G. 2017. Kunnskapsstøtte. Evaluering av effekten av forvaltningstiltak på hummer og forslag til tiltak (eng: evaluation of the effects of management efforts on lobster and new recommendations). Rapport fra Havforskningen nr 15-2017. 




Halvorsen K.T., Sørdalen, T. K., Durif, C.M.F., Knutsen H., Olsen E.M. Skiftesvik A.B., Rustand T.E., Bjelland, R.M. & Vøllestad, L.A. 2016. Male biased sexual size dimorphism in the nest building corkwing wrasse (Symphodus melops): implications for a size regulated fishery. ICES Journal of Marine Science 73 (10): 2586-2594. doi.org/10.1093/icesjms/fsw135


Halvorsen K.T., Sørdalen T. K., Vøllestad L.A., Skiftesvik A.B., Espeland S.H. & Olsen E.M. 2016. Sex- and size-selective harvesting of corkwing wrasse (Symphodus melops) cleaner fish in salmonid aquaculture. ICES Journal of Marine Science 73 (3): 660-669. doi.org/10.1093/icesjms/fsw221




Ellis C.D., Hodgson D.J., André C., Sørdalen T.K., Knutsen H., Griffiths A.G. 2015. Genotype Reconstruction of Paternity in European Lobsters (Homarus gammarus). PloS ONE 10 (11). doi:10.1371/journal.pone.0139585

©2020 by Tonje Knutsen Sørdalen