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2020
1 Berge, Jørgen; Geoffroy, Maxime; Daase, Malin; Cottier, Finlo Robert; Priou, Pierre; Cohen, Jonathan H.; Johnsen, Geir; McKee, David; Kostakis, Ina; Renaud, Paul Eric; Vogedes, Daniel Ludwig; Anderson, Philip J.; Last, Kim S.; Gauthier, Stephane.
Artificial light during the polar night disrupts Arctic fish and zooplankton behavior down to 200 m depth. Communications Biology 2020 ;Volume 3. p. 1-8
NTNU UiT UNIS Untitled
 
2 Berge, Jørgen; Johnsen, Geir.
Life and Light at the Dead of Night. I: Polar night marine ecology - life and light in the dead of night. Springer 2020 ISBN 978-3-030-33208-2. p. 307-365
NTNU UiT UNIS Untitled
 
3 Berge, Jørgen; Johnsen, Geir; Cohen, Jonathan H..
Introduction. I: Polar night marine ecology - life and light in the dead of night. Springer 2020 ISBN 978-3-030-33208-2. p. 1-16
NTNU UiT UNIS Untitled
 
4 Berge, Jørgen; Johnsen, Geir; Cohen, Jonathan H..
Polar night marine ecology - life and light in the dead of night. Springer 2020 (ISBN 978-3-030-33208-2) ;Volume 4.380 p. Advances in Polar Ecology(0)
NTNU UiT UNIS Untitled
 
5 Cohen, Jonathan H.; Berge, Jørgen; Moline, Mark A.; Johnsen, Geir; Zolich, Artur Piotr.
Light in the Polar Night. I: Polar night marine ecology - life and light in the dead of night. Springer 2020 ISBN 978-3-030-33208-2. p. 37-66
NTNU UiT Untitled
 
6 Johnsen, Geir; Leu, Eva; Gradinger, Rolf.
Marine Micro- and Macroalgae in the Polar Night. I: Polar night marine ecology - life and light in the dead of night. Springer 2020 ISBN 978-3-030-33208-2. p. 67-112
NTNU UiT UNIS Untitled
 
7 Johnsen, Geir; Mogstad, Aksel Alstad; Berge, Jørgen; Cohen, Jonathan H..
Operative Habitat Mapping and Monitoring in the Polar Night. I: Polar night marine ecology - life and light in the dead of night. Springer 2020 ISBN 978-3-030-33208-2. p. 277-305
NTNU UiT Untitled
 
8 Mogstad, Aksel Alstad; Ødegård, Øyvind; Nornes, Stein Melvær; Ludvigsen, Martin; Johnsen, Geir; Sørensen, Asgeir Johan; Berge, Jørgen.
Mapping the Historical Shipwreck Figaro in the High Arctic Using Underwater Sensor-Carrying Robots. Remote Sensing 2020 ;Volume 12.(6) p. -
NTNU UiT UNIS Untitled
 
9 Ramirez-Llodra, Eva; Hilário, Ana; Paulsen, Emil; Costa, Carolina; Bakken, Torkild; Johnsen, Geir; Rapp, Hans Tore.
Benthic Communities on the Mohn’s Treasure Mound: Implications for Management of Seabed Mining in the Arctic Mid-Ocean Ridge. Frontiers in Marine Science 2020 ;Volume 7.(490) p. -
NIVA NTNU UiB NORCE UNIS Untitled
 
2019
10 Fossum, Trygve Olav; Fragoso, Glaucia Moreira; Davies, Emlyn John; Ullgren, Jenny; Mendes, Renato; Johnsen, Geir; Ellingsen, Ingrid H.; Eidsvik, Jo; Ludvigsen, Martin; Rajan, Kanna.
Toward adaptive robotic sampling of phytoplankton in the coastal ocean. Science robotics 2019 ;Volume 4.(27) p. -
OCEAN NTNU UNIS Untitled
 
11 Fragoso, Glaucia Moreira; Davies, Emlyn John; Ellingsen, Ingrid H.; Chauton, Matilde Skogen; Fossum, Trygve Olav; Ludvigsen, Martin; Steinhovden, Kristine; Rajan, Kanna; Johnsen, Geir.
Physical controls on phytoplankton size structure, photophysiology and suspended particles in a Norwegian biological hotspot. Progress in Oceanography 2019 ;Volume 175. p. 284-299
OCEAN NTNU UNIS Untitled
 
12 Fragoso, Glaucia Moreira; Poulton, Alex James; Pratt, Nicola Jane; Johnsen, Geir; Purdie, Duncan Alastair.
Trait-based analysis of subpolar North Atlantic phytoplankton and plastidic ciliate communities using automated flow cytometer. Limnology and Oceanography 2019 ;Volume 64.(4) p. 1763-1778
UNIS Untitled
 
13 Kauko, Hanna Maria; Pavlov, Alexey; Johnsen, Geir; Granskog, Mats; Peeken, Ilka; Assmy, Philipp.
Photoacclimation state of an Arctic underice phytoplankton bloom. Journal of Geophysical Research (JGR): Oceans 2019 ;Volume 124.(3) p. 1750-1762
NPI NTNU UNIS Untitled
 
14 Kleiven, Wanda; Johnsen, Geir; Ardelan, Murat Van.
Sea surface microlayer and elemental composition in phaeo-, chloro-, and rhodophytes in winter and spring. Journal of Phycology 2019 ;Volume 55. p. 762-774
NTNU UNIS Untitled
 
15 Mogstad, Aksel Alstad; Johnsen, Geir; Ludvigsen, Martin.
Shallow-Water Habitat Mapping using Underwater Hyperspectral Imaging from an Unmanned Surface Vehicle: A Pilot Study. Remote Sensing 2019 ;Volume 11.(6) p. -
NTNU UNIS Untitled
 
16 Pavlov, Alexey K.; Leu, Eva; Hanelt, Dieter; Bartsch, Inka; Karsten, Ulf; Hudson, Stephen; Gallet, Jean-Charles; Cottier, Finlo Robert; Cohen, Jonathan H.; Berge, Jørgen; Johnsen, Geir; Maturilli, Marion; Kowalczuk, Piotr; Sagan, Slawomir; Meler, Justyna; Granskog, Mats.
The Underwater Light Climate in Kongsfjorden and Its Ecological Implications. I: The Ecosystem of Kongsfjorden, Svalbard. Springer 2019 ISBN 978-3-319-46423-7. p. 137-170
NPI NTNU UiT UNIS Untitled
 
17 Ødegård, Øyvind; Johnsen, Geir; Sørensen, Asgeir Johan; Ludvigsen, Martin; Geoffroy, Maxime; Berge, Jørgen.
Shipwrecks in the Arctic – knowledge gaps illustrated by a case from Svalbard. ArcticNet Anuual Scientific Meeting 2019; 2019-12-02 - 2019-12-05
NTNU UiT Untitled
 
2018
18 Johnsen, Geir; Norli, Marit; Moline, Mark A.; Robbins, Ian; Quillfeldt, Cecilie von; Sørensen, Kai; Cottier, Finlo Robert; Berge, Jørgen.
The advective origin of an under-ice spring bloom in the Arctic Ocean using multiple observational platforms. Polar Biology 2018 ;Volume 41.(6) p. 1197-1216
NIVA NPI NTNU UiT UNIS Untitled
 
19 Berge, Jørgen; Cottier, Finlo; Johnsen, Geir; Kintisch, Eli.
“Thaw” episode 1 of 3 – What melting sea ice means for life in the Arctic. Vox [Internet] 2018-04-09
NTNU UiT Untitled
 
20 Berge, Jørgen; Cottier, Finlo; Johnsen, Geir; Kintisch, Eli.
“Thaw”, episode 2 of 3 - How a warmer Arctic could intensify extreme weather. Vox [Internet] 2018-04-17
NTNU UiT Untitled
 
21 Berge, Jørgen; Cottier, Finlo; Johnsen, Geir; Kintisch, Eli.
“Thaw”, episode 3 of 3, Why Atlantic fish are inviding the Arctic. Vox [Internet] 2018-04-23
NTNU UiT Untitled
 
22 Berge, Jørgen; Johnsen, Geir.
Lysforurensning - enda en kilde til bekymring. Svalbardposten 2018
NTNU UiT Untitled
 
23 Berge, Jørgen; Johnsen, Geir.
Lysforurensning truer livet i Arktis. Aftenposten Vitenskap 2018
NTNU UiT Untitled
 
24 Davies, Emlyn John; Fragoso, Glaucia Moreira; Johnsen, Geir; Ellingsen, Ingrid H..
Combining optics, imaging and artificial intelligence for in-situ characterisation of complex particle populations. AGU Ocean Sciences; 2018-02-11 - 2018-02-16
OCEAN NTNU Untitled
 
25 Dumke, Ines; Ludvigsen, Martin; Ellefmo, Steinar Løve; Søreide, Fredrik; Johnsen, Geir; Murton, Bramley J..
Underwater Hyperspectral Imaging Using a Stationary Platform in the Trans-Atlantic Geotraverse Hydrothermal Field. IEEE Transactions on Geoscience and Remote Sensing 2018 ;Volume 57.(5) p. 2947-2962
NTNU Untitled
 
26 Dumke, Ines; Nornes, Stein Melvær; Purser, Autun; Marcon, Yann; Ludvigsen, Martin; Ellefmo, Steinar Løve; Johnsen, Geir; Søreide, Fredrik.
First hyperspectral imaging survey of the deep seafloor: High-resolution mapping of manganese nodules. Remote Sensing of Environment 2018 ;Volume 209. p. 19-30
NTNU Untitled
 
27 Dumke, Ines; Purser, Autun; Marcon, Yann; Nornes, Stein Melvær; Johnsen, Geir; Ludvigsen, Martin; Søreide, Fredrik.
Underwater hyperspectral imaging as an in situ taxonomic tool for deep-sea megafauna. Scientific Reports 2018 ;Volume 8.(1)
NTNU UNIS Untitled
 
28 Fjærtoft, Kaja Lønne.
Macroalgal detritus: Physical variables and impacts on the benthic macrofaunal community. Trondheim: Norges teknisk-naturvitenskapelige universitet 2018 63 p.
NTNU Untitled
 
29 Fossum, Trygve Olav; Eidsvik, Jo; Ellingsen, Ingrid H.; Alver, Morten; Fragoso, Glaucia Moreira; Johnsen, Geir; Mendes, Renato; Ludvigsen, Martin; Rajan, Kanna.
Information-driven robotic sampling in the coastal ocean. Journal of Field Robotics (JFR) 2018 ;Volume 35.(7) p. 1101-1121
OCEAN NTNU UNIS Untitled
 
30 Fragoso, Glaucia Moreira; Poulton, Alex J.; Yashayaev, Igor M.; Head, Erica J.H.; Johnsen, Geir; Purdie, Duncan A..
Diatom biogeography from the Labrador Sea revealed through a trait-based approach. Frontiers in Marine Science 2018 ;Volume 5. p. -
NTNU UNIS Untitled
 
31 Gabrielsen, Tove M.; Johnsen, Geir.
Skogen på Svalbard. Svalbardposten 2018 (21) p. 16-16
NTNU UNIS Untitled
 
32 Geoffroy, Maxime; Berge, Jørgen; Majaneva, Sanna Kristiina; Johnsen, Geir; Langbehn, Tom; Cottier, Finlo Robert; Mogstad, Aksel Alstad; Zolich, Artur Piotr; Last, Kim.
Increased occurrence of the jellyfish Periphylla periphylla in the European high Arctic. Polar Biology 2018 p. 1-5
NTNU UiB UiT UNIS Untitled
 
33 Johnsen, Geir.
Light as a cue for life - Arctic. Kunstakademiet - invitert foredrag; 2018-04-05 - 2018-04-05
NTNU Untitled
 
34 Johnsen, Geir.
Light as a cue of life - Arctic. Arktis; 2018-02-22 - 2018-02-22
NTNU Untitled
 
35 Johnsen, Geir.
Polar night - light as a cue of life. Seminar at Hawaiian Inst of marine biology (HIMB), University of Hawaii at Manoa; 2018-10-31 - 2018-10-31
NTNU Untitled
 
36 Johnsen, Geir.
Underwater hyperspectral imaging for marine biological applications. Seminar at University of Hawaii at Manoa; 2018-09-21 - 2018-09-21
NTNU Untitled
 
37 Johnsen, Geir; Berge, Jørgen.
Polarnatt. Polarnatts seminar med muliggjørende teknologi; 2018-01-12 - 2018-01-12
NTNU UiT Untitled
 
38 Johnsen, Geir; Berge, Jørgen; Sørensen, Asgeir Johan.
Enabling technology fort marine ecology. Conference; 2018-01-18 - 2018-01-20
NTNU UiT Untitled
 
39 Johnsen, Geir; Berge, Jørgen; Sørensen, Asgeir Johan.
Marin polarnatt. 30 årsjubileum Vitensenteret i Trondheim; 2018-03-09 - 2018-03-09
NTNU UiT Untitled
 
40 Johnsen, Geir; Hanger, Mari Rian.
Manglende interesse for å bruke Ny Ålesund for å utdanne neste generasjons polarforskere.. Universitetsavisa [Journal] 2018-12-13
NTNU Untitled
 
41 Johnsen, Geir; Hanger, Mari Rian.
Manglende interesse for å bruke Ny Ålesund for å utdanne neste generasjons polarforskere.. Forskning.no [Internet] 2018-12-14
NTNU Untitled
 
42 Kauko, Hanna Maria.
Light response and acclimation of macroalgae in a changing Arctic. Trondheim: NTNU 2018 159 p. Doktoravhandlinger ved NTNU(2018)
NPI NTNU Untitled
 
43 Kauko, Hanna Maria; Olsen, Lasse Mork; Duarte, Pedro; Peeken, Ilka; Granskog, Mats A.; Johnsen, Geir; Fernández-Méndez, Mar; Pavlov, Alexey; Mundy, Christopher John; Assmy, Philipp.
Algal colonization of young arctic sea ice in spring. Frontiers in Marine Science 2018 ;Volume 5. p. -
NPI NTNU UNIS Untitled
 
44 Liefmann, Stephanie; Järnegren, Johanna; Johnsen, Geir; Murray, Fiona.
Eco-physiological responses of cold-water soft corals to anthropogenic sedimentation and particle shape. Journal of Experimental Marine Biology and Ecology 2018 ;Volume 504. p. 61-71
NINA NTNU UNIS Untitled
 
45 Ludvigsen, Martin; Berge, Jørgen; Geoffroy, Maxime; Cohen, Jonathan H.; De La Torre, Pedro R.; Nornes, Stein Melvær; Singh, Hanumant; Sørensen, Asgeir Johan; Daase, Malin; Johnsen, Geir.
Use of an autonomous surface vehicle reveals small-scale diel vertical migrations of zooplankton and susceptibility to light pollution under low solar irradiance. Science Advances 2018 ;Volume 4.(1)
NTNU UiT UNIS Untitled
 
46 Ludvigsen, Martin; Berge, Jørgen; Sørensen, Asgeir Johan; Johnsen, Geir.
Havets hemmeligheter hentes opp fra dypet. Gemini.no [Journal] 2018-01-10
NTNU UiT Untitled
 
47 Ludvigsen, Martin; Berge, Jørgen; Sørensen, Asgeir Johan; Johnsen, Geir; Schiopca, Francesca.
Light pollution from research ship makes Artic zooplankton return to the deep. ZME Science [Internet] 2018-01-29
NTNU UiT Untitled
 
48 Nornes, Stein Melvær.
Guidance and Control of Marine Robotics for Ocean Mapping and Monitoring. : NTNU 2018 (ISBN 978-82-326-3195-7) 172 p. Doktoravhandlinger ved NTNU(2018:202)
NTNU UiO Untitled
 
49 Strømsholm, Jørgen.
Eyes beneath the surface - using a miniROV to reveal habitat and dietary choices of the European shag. Trondheim: NTNU MSc thesis 2018 66 p.
NTNU Untitled
 
50 Sørensen, Asgeir Johan; Johnsen, Tobias Kvendseth; Johnsen, Geir; Tveter, Nina Elisabeth.
Hvordan høres det ut i havdypet.. Gemini.no [Journal] 2018-03-14
NTNU Untitled
 
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