Niels Thorvald Jepsen

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  TAG-EEL: Advancing tagging technology to discover the European eel spawning area (111216)

  Politis, S. N. (PI), Tomkiewicz, J. (Project Participant), Sørensen, S. R. (Project Participant), Koumpiadis, P. (Project Participant), Kalli, A.-A. (Project Participant), Yang, F. (Project Participant), Aarestrup, K. (Project Participant) & Jepsen, N. (Project Participant)

  01/01/2023 → 31/12/2024

  Project: Research

  • European Eel 100%
  • Spawning Ground 100%
  • Eel 100%
  • Anguilla anguilla 100%
  • Spawning 100%

• Increasing adult salmon recruitment via optimizing management decisions during outmigration

  Sortland, L. K. (PhD Student), Aarestrup, K. (Main Supervisor), Birnie-Gauvin, K. (Supervisor) & Jepsen, N. T. (Supervisor)

  15/05/2022 → 14/05/2025

  Project: PhD

• Quantifying salmon survival from river exit to return as adult: collecting key thermal and behavioural data to refine smolt to adult survival indices (SMOLTRACK IV) (39874)

  Aarestrup, K. (Project Coordinator), Jepsen, N. (PI) & Birnie-Gauvin, K. (Project Participant)

  01/01/2020 → 31/12/2023

  Project: Research

  • Adult Survival 100%
  • Survival Statistics 100%
  • Thermal Data 100%
  • Salmon 100%
  • Behavioral Data 100%

• Critical elements in the stock assessment of eel and sea-trout (HÅB) (39666)

  Koed, A. (Project Coordinator), Jepsen, N. (PI), Skov, C. (PI), Kristensen, M. L. (PI) & Svendsen, J. C. (Project Participant)

  13/06/2019 → 14/11/2021

  Project: Research

  • Sea Trout 100%
  • Stock Assessment 100%
  • Predation 100%
  • Fisheries 57%
  • Coastal Fishery 50%

• Capacity deveopment on systems and methodologies of data collection in inland fisheries (39643)

  Skov, C. (Project Manager), Koed, A. (Project Participant), Berg, S. (Project Participant), Rasmussen, G. V. H. (Project Participant), Birnie-Gauvin, K. (Project Participant), Jepsen, N. T. (Project Participant) & Pedersen, M. I. (Project Participant)

  01/05/2019 → 30/06/2019

  Project: Research

  • Inland Fisheries 100%
  • Inland Fishery 100%
  • Advisory Council 40%
  • Inland Aquaculture 40%
  • Europe 30%

• Quantifying smolt survival from source to sea: informing management strategies to optimise returns (SMOLTRACK III) (39751)

  Aarestrup, K. (Project Coordinator), Jepsen, N. (PI) & de Moura Flávio, H. (PhD Student)

  01/01/2019 → 31/12/2022

  Project: Research

  • Salmonid 100%
  • Thermal Environment 100%
  • Environmental Research 100%
  • Natural Heritage 100%
  • Climate Change 100%

• Comparing mortality of European salmon populations at sea using multiple-method telemetry studies (SMOLTRACK II) (39524)

  Aarestrup, K. (Project Coordinator), Jepsen, N. (PI) & de Moura Flávio, H. (PhD Student)

  01/01/2018 → 31/12/2019

  Project: Research

  • Fisheries 100%
  • Telemetry Study 100%
  • Salmon 100%
  • Multiple Methods 100%
  • Post-smolt 66%

• Ecology of Atlantic Salmon

  de Moura Flávio, H. (PhD Student), Lucas, M. (Examiner), Thorstad, E. B. (Examiner), Bekkevold, D. (Examiner), Aarestrup, K. (Main Supervisor), Jepsen, N. T. (Supervisor) & Koed, A. (Supervisor)

  Samfinansieret - Andet

  01/08/2017 → 15/09/2020

  Project: PhD

• Understanding and comparing early mortality of European Salmon populations at sea I (SMOLTRACK I) (39428)

  Aarestrup, K. (Project Coordinator), Jepsen, N. (PI) & de Moura Flávio, H. (PhD Student)

  01/01/2017 → 31/12/2018

  Project: Research

  • Early Mortality 100%
  • Fisheries 100%
  • Post-smolt 100%
  • Rate of Return 100%
  • Atlantic Salmon 100%

• Investigating the effects of barriers on fish in European streams and rivers

  Birnie-Gauvin, K. (PhD Student), Aarestrup, K. (Main Supervisor), Jepsen, N. (Supervisor), Koed, A. (Supervisor), Svendsen, J. C. (Examiner), Moore, A. (Examiner) & Sundt-Hansen, L. E. (Examiner)

  EU-finansieret

  15/12/2016 → 16/01/2020

  Project: PhD

  • Freshwater Fish 100%
  • Trout 100%
  • Spring 100%
  • Spawning 100%
  • Salmo trutta 100%

• Improving the basis for managing stocks in recreational fishery (REKREA) (39370)

  Olesen, H. J. (Project Manager), Storr-Paulsen, M. (Project Participant), Støttrup, J. G. (Project Participant), Skov, C. (Project Participant), Christoffersen, M. (Project Participant), Reeh, L. (Project Participant), Svendsen, J. C. (Project Participant), Pedersen, S. S. (Project Participant), Pedersen, M. I. (Project Participant), Jepsen, N. (Project Participant), Aarestrup, K. (Project Participant), Hansen, F. I. (Project Participant), Pinna, L. G. B. (Project Participant), Azour, F. (Project Participant) & Larsen, P. V. (Project Participant)

  14/07/2016 → 31/12/2018

  Project: Research

  • Fisher 100%
  • Recreational Fisheries 100%
  • Fishermen 100%
  • Fisheries 50%
  • Aqua 50%

• Adaptive management of barriers in European rivers (AMBER) (39322)

  Aarestrup, K. (Project Manager), Jepsen, N. (Project Participant) & Birnie-Gauvin, K. (PhD Student)

  01/07/2016 → 30/09/2020

  Project: Research

  • European Rivers 100%
  • Adaptive Management 100%
  • Oviedo 33%
  • Restoration Actions 33%
  • Stream Connectivity 33%

• Cormorant and salmon in Skjern River—the extent of predation and test of strict measures (Skjern Skarv) (39356)

  Jepsen, N. (Project Manager)

  01/01/2016 → 31/12/2018

  Project: Research

  • Predation 100%
  • Cormorant 100%
  • Salmon 100%
  • Environmental Protection Agency 100%
  • Environmental Protection 100%

• Marine migration behaviour of salmonids and gadoids assessed using biotelemetry and genetic stock identification

  Kristensen, M. L. (PhD Student), Aarestrup, K. (Main Supervisor), Bekkevold, D. (Supervisor), Jepsen, N. (Examiner), Moore, A. (Examiner) & Thorstad, E. B. (Examiner)

  EU-finansieret

  15/12/2015 → 19/06/2019

  Project: PhD

  • Trout 100%
  • Salmo trutta 100%
  • Marine Environment 100%
  • Spawning 33%
  • Spring 21%

• Effects of the newly established lake on migrating juvenile salmonids (smolts)

  Schwinn, M. (PhD Student), Koed, A. (Main Supervisor), Baktoft, H. (Supervisor), Jepsen, N. (Examiner), Moore, A. (Examiner), Aarestrup, K. (Supervisor) & Thorstad, E. B. (Examiner)

  Samfinansieret - Andet

  01/03/2015 → 16/05/2018

  Project: PhD

• Evaluations of tagging effects (39124)

  Jepsen, N. (Project Manager) & Skov, C. (Project Participant)

  01/01/2014 → 31/12/2016

  Project: Research

  • Tagging Effects 100%
  • Tagging Method 100%
  • PIT Tag 100%
  • Data Storage 100%
  • Animal Welfare 100%

• Fish index for streams (39024)

  Jepsen, N. (Project Manager), Pedersen, S. S. (Project Participant) & Nielsen, J. (Project Participant)

  01/11/2012 → 01/04/2013

  Project: Research

  • Fish Indices 100%
  • Aqua 100%
  • Water Plan 100%
  • Single Metrics 50%
  • National Water 50%

• Predation from birds and mammals and the significance for populations of freshwater fish (38829)

  Jepsen, N. (Project Manager), Skov, C. (Project Participant), Aarestrup, K. (Project Participant) & Pedersen, S. S. (Project Participant)

  01/01/2011 → 31/12/2013

  Project: Research

  • Predation 100%
  • Freshwater Fish 100%
  • Raw Fish 100%
  • Cormorant 40%
  • Fish Stocks 40%

• Population dynamics of stocked eel in a river system (38261)

  Pedersen, M. I. (Project Manager), Jepsen, N. (Project Manager), Aarestrup, K. (Project Manager) & Mikkelsen, J. S. (Project Participant)

  01/01/2011 → 31/12/2013

  Project: Research

  • Silver Eel 100%
  • River Systems 100%
  • Population Dynamics 100%
  • Eel 100%
  • Elver 75%

• Survival and growth of eel in coastal habitats (38830/106733)

  Jepsen, N. (Project Manager), Pedersen, M. I. (Project Manager), Aarestrup, K. (Project Manager) & Mikkelsen, J. S. (Project Participant)

  01/01/2011 → 31/12/2016

  Project: Research

  • Coastal Area 100%
  • Coastal Habitats 100%
  • Fjord 100%
  • Estuary 100%
  • Eel 100%

• Silver eel biomass and non-fishing mortality (38845)

  Jepsen, N. (Project Manager), Pedersen, M. I. (Project Manager), Aarestrup, K. (Project Participant) & Mikkelsen, J. S. (Project Participant)

  01/01/2011 → 31/12/2012

  Project: Research

  • Silver Eel 100%
  • Fishing Mortality 100%
  • Fish Farming 50%
  • Hydropower 16%
  • Freshwater 16%

• Marine Survival of Sea Trout

  Del Villar, D. (PhD Student), Aarestrup, K. (Main Supervisor), Koed, A. (Supervisor), Jepsen, N. (Examiner), Lucas, M. (Examiner) & Höjesjö, J. (Examiner)

  Institut, samfinansiering

  15/12/2010 → 27/08/2014

  Project: PhD

  • Trout 100%
  • Migratory Behavior 100%
  • Salmo trutta 100%
  • Salmonine 100%
  • Telemetry 50%

• Fehmarn Belt science provision project: Fehmarn Belt fish and fisheries and related environmental investigations (38669)

  Nielsen, J. R. (Project Coordinator), Clausen, L. W. (Project Participant), Bastardie, F. (Project Participant), Bekkevold, D. (Project Participant), Huwer, B. (Project Participant), Hüssy, K. (Project Participant), Storr-Paulsen, M. (Project Participant), Stæhr, K.-J. (Project Participant), Sparrevohn, C. R. (Project Participant), Jepsen, N. T. (Project Participant), Lewy, P. (Project Participant), Kristensen, K. (Project Participant), Dutz, J. (Project Participant), Christensen, A. (Project Participant) & Geitner, K. J. (Project Participant)

  01/01/2009 → 31/12/2013

  Project: Research

  • Environmental Investigation 100%
  • Fish Stocks 100%
  • Fisheries 100%
  • Fehmarnbelt 100%
  • Fish Stock 100%

• Monitoring of glass eel recruitment to Danish inland waters (38263)

  Pedersen, M. I. (Project Manager), Jepsen, N. (Project Manager) & Aarestrup, K. (Project Manager)

  01/01/1967 → 31/12/2013

  Project: Research

  • Glass Eel 100%
  • Inland Waters 100%
  • Inland Water 100%
  • Hydroelectric Power Stations 100%
  • Denmark 100%