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Maik Tiedemann

bcdc 098
Telefon: 94885009
Avdeling: Bærekraftig utvikling


Marine biology and fisheries oceanography - specialized in taxonomy and community analyses of early life stages of fishes from the North until the tropical Atlantic.

Current research at the IMR:

- Spawning dynamics of small pelagic fish species in the sub-tropics and tropics.

Curriculum Vitae

BSc (Biology) - Justus-Liebig-University Giessen, Germany, 2008

MSc (Marine Biology) - University of Bremen, Germany, 2012

PhD (Marine Ecosystem and Fishery Science), Hamburg University, Germany, 2018



2010  Leibniz  Center  for  Tropical  Marine  Research  (ZMT)  –  Mangrove  Ecology, Bremen, Germany (Research assistant)
2013 – 2017  Thünen Institute of Sea Fisheries in the project AWA – Ecosystem Approach to the management of fisheries and the marine environment in West African waters, Hamburg, Germany (PhD and scientist)
2017  Leibniz Center for Tropical Marine Research (ZMT) – consultant for statistical analyses for the social sciences, Bremen, Germany (Scientist)
2018 Institut de recherche pour le développement (IRD) – Hydroacoustic detection of micronekton, Brest, France (Postdoc)


Vitenskapelige artikler (NVI)


Is it possible to photoperiod manipulate spawning time in planktivorous fish ? A long-term experiment on Atlantic herring

Thassya Christina dos Santos Schmidt, Florian Berg, Arild Folkvord, Alessandra M.A. Pires, Valeriya Komyakova, Maik Tiedemann, Olav Sigurd Kjesbu
Journal of Experimental Marine Biology and Ecology 552 p. 1-10

Asynchronized spawning responses of small pelagic fishes to a short-term environmental change

M Tiedemann, I Ndour, FN Sow, E Bagøien, JO Krakstad, M Ostrowski, EK Stenevik, T Ensrud, S Isari
Marine Ecology Progress Series 696 p. 85-102

Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic

Olav Sigurd Kjesbu, Svein Sundby, Anne Britt Sandø, Maud Alix, Solfrid Sætre Hjøllo, Maik Tiedemann, Mette Skern-Mauritzen, Claudia Junge, Maria Fossheim, Cecilie Broms, Guldborg Søvik, Fabian Zimmermann, Kjell Harald Nedreaas, Elena Eriksen, Hannes Höffle, Ann Merete Hjelset, Cecilie Kvamme, Yves Reecht, Halvor Knutsen, Asgeir Aglen, Ole Thomas Albert, Erik Berg, Bjarte Bogstad, Caroline Durif, Kim Aleksander Tallaksen Halvorsen, Åge Sigurd Høines, Carsten Hvingel, Edda Johannesen, Espen Johnsen, Even Moland, Mari Skuggedal Myksvoll, Leif Nøttestad, Erik Joel Steinar Olsen, Georg Skaret, Jon Egil Skjæraasen, Aril Slotte, Arved Staby, Erling Kåre Stenevik, Jan Erik Stiansen, Martina H. Stiasny, Jan Henry Sundet, Frode Bendiksen Vikebø, Geir Huse
Fish and Fisheries 23 p. 601-615

Drift indices confirm that rapid larval displacement is essential for recruitment success in high-latitude oceans

Maik Tiedemann, Aril Slotte, Richard David Marriott Nash, Erling Kåre Stenevik, Olav Sigurd Kjesbu
Frontiers in Marine Science 8 p. 1-13

Quantitative molecular detection of larval Atlantic herring (Clupea harengus) in stomach contents of Atlantic mackerel (Scomber scombrus) marks regions of predation pressure

Bridie Jean Marie Allan, Jessica Louise Ray, Maik Tiedemann, Valeriya Komyakova, Frode Bendiksen Vikebø, Katrine Sandnes Skaar, Martina H. Stiasny, Arild Folkvord, Richard David Marriott Nash, Erling Kåre Stenevik, Olav Sigurd Kjesbu
Scientific Reports 11 p. 1-11

Latitudinal transition of mesopelagic larval fish assemblages in the eastern central Atlantic

Shawn Dove, Maik Tiedemann, Heino O. Fock
Deep Sea Research Part I: Oceanographic Research Papers 168 p. 1-19

An appraisal of the drivers of Norwegian spring‐spawning herring (Clupea harengus) recruitment

Théo Garcia, Benjamin Planque, Per Arneberg, Bjarte Bogstad, Øystein Skagseth, Maik Tiedemann
Fisheries Oceanography

Environmental influences on Norwegian spring-spawning herring (Clupea harengus L.) larvae reveal recent constraints in recruitment success

Maik Tiedemann, Richard David Marriott Nash, Erling Kåre Stenevik, Martina H. Stiasny, Aril Slotte, Olav Sigurd Kjesbu
ICES Journal of Marine Science

Fine-scale vertical structure of sound-scattering layers over an east border upwelling system and its relationship to pelagic habitat characteristics

Diogoul Ndague, Patrice Brehmer, Yannick Perrot, Maik Tiedemann, Abou Thiam, Salaheddine El Ayoubi, Anne Mouget, Chloé Migayrou, Oumar Sadio, Abdoulaye Sarre
Ocean Science 16 p. 65-81

Spawning energetics and otolith microchemistry provide insights into the stock structure of bonga shad Ethmalosa fimbriata

Julian Döring, Carola Wagner, Maik Tiedemann, Patrice Brehmer, Werner Ekau
Journal of Fish Biology 94 p. 241-250

Spawning energetics and otolith microchemistry provide insights into the stock structure of bonga shad Ethmalosa fimbriata

Julian Döring, Carola Wagner, Maik Tiedemann, Kim Vane, Patrice Brehmer, Werner Ekau
Journal of Fish Biology 94 p. 241-250

Water masses and oceanic eddy regulation of larval fish assemblages along the Cape Verde Frontal Zone

Maik Tiedemann, Heino O. Fock, Julian Döring, Luc Bonaventure Badji, Christian Möllmann
Journal of Marine Systems 183 p. 42-55

Larval fish assemblages across an upwelling front: Indication for active and passive retention

Maik Tiedemann, Patrice Brehmer
Estuarine, Coastal and Shelf Science 187 p. 118-133

Does upwelling intensity determine larval fish habitats in upwelling ecosystems? The case of Senegal and Mauritania

Maik Tiedemann, Heino O. Fock, Patrice Brehmer, Julian Döring, Christian Möllmann
Fisheries Oceanography 26 p. 655-667

Ethmalosa fimbriata (Bowdich 1825), a clupeid fish that exhibits elevated batch fecundity in hypersaline waters

Julian Döring, Maik Tiedemann, Moritz Stäbler, Hans Sloterdijk, Werner Ekau
Fishes 2

A spatial analysis of larval fish assemblages in the Celtic Sea off Great Britain (47° to 51° N): implications of bathymetry and ocean warming

Maik Tiedemann, Matthias Kloppmann, Jens Ulleweit, Joachim Paul Gröger, Wilhelm Hagen
Marine Biology Research 10 p. 482-493

Faglige foredrag


Anchovy and sardinella reproduction are regulated by upwelling and relaxation conditions in the southern Canary Current ecosystem

Maik Tiedemann, Ismaïla Ndour, Fambaye Ngom Sow, Espen Bagøien, Jens-Otto Krakstad, Marek Ostrowski, Erling Kåre Stenevik, Tor Magne Ensrud, Stamatina Isari

EAF Nansen programme: Supporting the application of the ecosystem approach to fisheries management considering climate and pollution impacts

Tiedemann, Maik

Recruitment dynamics of Norwegian spring-spawning herring: tracing the fate of early developing oocytes to the 0-group stage

Olav Sigurd Kjesbu, Maik Tiedemann, H. Martina Stiasny, Bridie Jean Marie Allan, Valeriya Komyakova, Jessica Louise Ray, Solfrid Sætre Hjøllo, Arild Folkvord, Thassya Christina dos Santos Schmidt, Erling Kåre Stenevik, Aril Slotte, Richard David Marriott Nash



The combination of climate change and a positive Atlantic Multidecadal Oscillation phase since 2004 may be a cause of suppressed recruitment success in Norwegian spring spawning herring

Maik Tiedemann, Martina H. Stiasny, Richard David Marriott Nash, Erling Kåre Stenevik, Aril Slotte, Olav Sigurd Kjesbu
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