Nils Olav Handegard : Curriculum Vitae
Skern-Mauritzen, M., Ottersen, G., Handegard, N. O., Huse, G., Dingsør, G. E., Stenseth, N. C., & Kjesbu, O. S. (2016). Ecosystem processes are rarely included in tactical fisheries management. Fish and Fisheries, 17(1), 165–175. https://doi.org/10.1111/faf.12111
Trenkel, V. M., Handegard, N. O., & Weber, T. C. (2016). Observing the ocean interior in support of integrated management. ICES Journal of Marine Science: Journal Du Conseil, fsw132. https://doi.org/10.1093/icesjms/fsw132
Rieucau, G., Holmin, A. J., Castillo, J. C., Couzin, I. D., & Handegard, N. O. (2016). School level structural and dynamic adjustments to risk promote information transfer and collective evasion in herring. Animal Behaviour, 117, 69–78. https://doi.org/10.1016/j.anbehav.2016.05.002
Ressler, P. H., Dalpadado, P., Macaulay, G. J., Handegard, N., & SkernMauritzen, M. (2015). Acoustic surveys of euphausiids and models of baleen whale distribution in the Barents Sea. Marine Ecology Progress Series, 527, 13–29. https://doi.org/10.3354/meps11257
Rieucau, G., Sivle, L. D., & Handegard, N. O. (2015). Herring perform stronger collective evasive reactions when previously exposed to killer whales calls. Behavioral Ecology, arv186. https://doi.org/10.1093/beheco/arv186
Godø, O. R., Handegard, N. O., Browman, H. I., Macaulay, G. J., Kaartvedt, S., Giske, J., … Johnsen, E. (2014). Marine ecosystem acoustics (MEA): quantifying processes in the sea at the spatio-temporal scales on which they occur. ICES Journal of Marine Science: Journal Du Conseil, 71(8), 2357–2369. https://doi.org/10.1093/icesjms/fsu116
Rieucau, G., Boswell, K. M., De Robertis, A., Macaulay, G. J., & Handegard, N. O. (2014). Experimental Evidence of Threat-Sensitive Collective Avoidance Responses in a Large Wild-Caught Herring School. PLoS ONE, 9(1), e86726. https://doi.org/10.1371/journal.pone.0086726
Blanchard, A., Hauge, K. H., Andersen, G., Fosså, J. H., Grøsvik, B. E., Handegard, N. O., … Vikebø, F. (2014). Harmful routines? Uncertainty in science and conflicting views on routine petroleum operations in Norway. Marine Policy, 43, 313–320. https://doi.org/10.1016/j.marpol.2013.07.001
Rieucau, G., De Robertis, A., Boswell, K. M., & Handegard, N. O. (2014). School density affects the strength of collective avoidance responses in wild-caught Atlantic herring Clupea harengus: a simulated predator encounter experiment. Journal of Fish Biology, 85(5), 1650–1664. https://doi.org/10.1111/jfb.12520
Handegard, N. O., Robertis, A. D., Rieucau, G., Boswell, K., & Macaulay, G. J. (2014). The reaction of a captive herring school to playbacks of a noise-reduced and a conventional research vessel. Canadian Journal of Fisheries and Aquatic Sciences, 72(4), 491–499. https://doi.org/10.1139/cjfas-2014-0257
Rieucau, G., Fernö, A., Ioannou, C. C., & Handegard, N. O. (2014). Towards of a firmer explanation of large shoal formation, maintenance and collective reactions in marine fish. Reviews in Fish Biology and Fisheries, 25(1), 21–37. https://doi.org/10.1007/s11160-014-9367-5
Peña, H., Handegard, N. O., & Ona, E. (2013). Feeding herring schools do not react to seismic air gun surveys. ICES Journal of Marine Science: Journal Du Conseil, 70(6), 1174–1180. https://doi.org/10.1093/icesjms/fst079
De Robertis, A., & Handegard, N. O. (2013). Fish avoidance of research vessels and the efficacy of noise-reduced vessels: a review. ICES Journal of Marine Science, 70(1), 34–45. https://doi.org/10.1093/icesjms/fss155
Handegard, N. O., Tronstad, T. V., & Hovem, J. M. (2013). Evaluating the effect of seismic surveys on fish — the efficacy of different exposure metrics to explain disturbance. Canadian Journal of Fisheries and Aquatic Sciences, 70(9), 1271–1277. https://doi.org/10.1139/cjfas-2012-0465
Handegard, N. O., Buisson, L. du, Brehmer, P., Chalmers, S. J., De Robertis, A., Huse, G., … Godø, O. R. (2013). Towards an acoustic-based coupled observation and modelling system for monitoring and predicting ecosystem dynamics of the open ocean. Fish and Fisheries, 14(4), 605–615. https://doi.org/10.1111/j.1467-2979.2012.00480.x
Sivle, L. D., Kvadsheim, P. H., Ainslie, M. A., Solow, A., Handegard, N. O., Nordlund, N., & Lam, F.-P. A. (2012). Impact of naval sonar signals on Atlantic herring (Clupea harengus) during summer feeding. ICES Journal of Marine Science: Journal Du Conseil, 69(6), 1078–1085. https://doi.org/10.1093/icesjms/fss080
Doksaeter, L., Handegard, N. O., Godo, O. R., Kvadsheim, P. H., & Nordlund, N. (2012). Behavior of captive herring exposed to naval sonar transmissions (1.0–1.6 kHz) throughout a yearly cycle. The Journal of the Acoustical Society of America, 131(2), 1632–1642. https://doi.org/10.1121/1.3675944
Doksæter, L., Kvadsheim, P. H., Handegard, N. O., Nordlund, N., & Godø, O. R. (2012). Behavioral Responses of Captive Herring to Sonar Signals (1-1.6 kHz) of a Naval Frigate Throughout a Yearly Cycle. In A. N. Popper & A. Hawkins (Eds.), The Effects of Noise on Aquatic Life (pp. 379–381). Springer New York. Retrieved from http://link.springer.com/chapter/10.1007/978-1-4419-7311-5_86
Holmin, A. J., Handegard, N. O., Korneliussen, R. J., & Tjostheim, D. (2012). Simulations of multi-beam sonar echos from schooling individual fish in a quiet environment. The Journal of the Acoustical Society of America, 132(6), 3720–3734. https://doi.org/10.1121/1.4763981
Handegard, N. O., Boswell, K. M., Ioannou, C. C., Leblanc, S. P., Tjøstheim, D. B., & Couzin, I. D. (2012). The Dynamics of Coordinated Group Hunting and Collective Information Transfer among Schooling Prey. Current Biology, 22(13), 1213–1217. https://doi.org/10.1016/j.cub.2012.04.050
Bazazi, S., Pfennig, K., Handegard, N., & Couzin, I. (2012). Vortex formation and foraging in polyphenic spadefoot toad tadpoles. Behavioral Ecology and Sociobiology, 66(6), 879–889. https://doi.org/10.1007/s00265-012-1336-1
Gerlotto, F., Jones, E., Bez, N., & Reid, D. G. (2010). When good neighbours become good friends: observing small scale structures in fish aggregations using multibeam sonar. Aquatic Living Resources, 23(02), 143–151. https://doi.org/10.1051/alr/2010017
Doksaeter, L., Godo, O. R., Handegard, N. O., Kvadsheim, P. H., Lam, F.-P. A., Donovan, C., & Miller, P. J. O. (2009). Behavioral responses of herring (Clupea harengus) to 1–2 and 6–7 kHz sonar signals and killer whale feeding sounds. The Journal of the Acoustical Society of America, 125(1), 554–564. https://doi.org/10.1121/1.3021301
Handegard, N. O., Pedersen, G., & Brix, O. (2009). Estimating tail-beat frequency using split-beam echosounders. ICES Journal of Marine Science, 66, 1252–1258. https://doi.org/doi:10.1093/icesjms/fsp003
Pedersen, G., Handegard, N. O., & Ona, E. (2009). Lateral-aspect target-strength measurements of in situ herring (Clupea harengus). ICES Journal of Marine Science, 66, 1191–1196. https://doi.org/10.1093/icesjms/fsp121
Handegard, N. O., & Tjøstheim, D. (2009). The sampling volume of trawl and acoustics: estimating availability probabilities from observations of tracked individual fish. Canadian Journal of Fisheries & Aquatic Sciences, 66, 425–438. https://doi.org/10.1139/F09-004
Handegard, N. O., & Williams, K. (2008). Automated tracking of fish in trawls using the DIDSON (dual frequency identification sonar). ICES Journal of Marine Science, 65, 636–644. https://doi.org/10.1093/icesjms/fsn029
Hjellvik, V., Handegard, N. O., & Ona, E. (2008). Correcting for vessel avoidance in acoustic abundance estimates for herring using a generalized linear model. ICES Journal of Marine Science, 65. https://doi.org/doi:10.1093/icesjms/fsn082
Handegard, N. O. (2007). Observing individual fish behavior in fish aggregations: Tracking in dense aggregations. The Journal of the Acoustical Society of America, 122(1), 177–187. https://doi.org/10.1121/1.2739421
Ona, E., Godø, O. R., Handegard, N. O., Hjellvik, V., Patel, R., & Pedersen, G. (2007). Silent research vessels are not quiet. The Journal of the Acoustical Society of America, 121, EL145–EL150. https://doi.org/10.1121/1.2710741
Skaret, G., Slotte, A., Handegard, N. O., Axelsen, B. E., & Jørgensen, R. (2006). Pre-spawning herring in a protected area showed only moderate reaction to a surveying vessel. Fisheries Research, 78(2–3), 359–367. https://doi.org/10.1016/j.fishres.2005.11.007
Handegard, N. O., Patel, R., & Hjellvik, V. (2005). Tracking individual fish from a moving platform using a split-beam transducer. The Journal of the Acoustical Society of America, 118(4), 2210–2223. https://doi.org/10.1121/1.2011410
Handegard, N. O., & Tjøstheim, D. (2005). When fish meets a trawling vessel: examining the behaviour of gadoids using a free floating buoy and acoustic split-beam tracking. Canadian Journal of Fisheries and Aquatic Sciences, 62, 2409–2422. https://doi.org/10.1139/F05-131
Patel, R., Handegard, N. O., & Godø, O. R. (2004). Behaviour of herring (Clupea harengus L.) to an approaching AUV. ICES Journal of Marine Science, 61, 1044–1049. https://doi.org/10.1016/j.icesjms.2004.07.002
Jørgensen, R., Handegard, N. O., Gjøsæter, H., & Slotte, A. (2004). Possible vessel avoidance behaviour of capelin in a feeding area and on a spawning ground. Fisheries Research, 69, 251–261. https://doi.org/10.1016/j.fishres.2004.04.012
Handegard, N. O., Michalsen, K., & Tjøstheim, D. (2003). Avoidance behaviour in cod (ıt Gadus morhua) to a bottom-trawling vessel. Aquatic Living Resources, 16, 265–270. https://doi.org/10.1016/S0990-7440(03)00020-2
Horton, C. W., & Jr, A. E. S. (1958). Studies on the Near Fields of Monopole and Dipole Acoustic Sources. The Journal of the Acoustical Society of America, 30(12), 1088–1099. https://doi.org/10.1121/1.1909467
Kruusma, M., Rieucau, G., Montoya, J. C., Markna, R., & Handegard, N. O. (in press). Collective responses of a large mackerel school depend on the size and speed of a robotic fish but not on tail motion. Bioinspiration & Biomimetics.

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