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© Anja Bunge / Thünen-Institut
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Institute of

FI Fisheries Ecology

Dipl.-Biol. Jan-Dag Pohlmann


Institute of Fisheries Ecology

Herwigstraße 31
27572 Bremerhaven
Telephone
+49 471 94460 130
Fax
+49 471 94460 199

Expertise

  • Management of the European eel
  • Age determination of the European eel

Publications

  1. 0

    Höhne L, Briand C, Freese M, Marohn L, Pohlmann J-D, Van der Hammen T, Hanel R (2024) Risks of regionalized stock assessments for widely distributed species like the panmictic European eel. ICES J Mar Sci 81(6):1084-1095, DOI:10.1093/icesjms/fsae069

    https://literatur.thuenen.de/digbib_extern/dn068392.pdf

  2. 1

    Hanel R, Freese M, Marohn L, Auel H, Blazina M, Claver C, Couret M, Diaz-Pérez J, Ferrer L, Konvicková Z, Major W, Pohlmann J-D, Rommel ACM, Williams J, Wysujack K (2023) Assessing oceanic impacts on arrival and transport of European eel larvae, Cruise No. M185, 29.10.2022 - 26.11.2022, Hamburg (Germany) - Lisbon (Portugal) [online]. Bonn, 52 p, Meteor-Berichte (M185), zu finden in <https://doi.org/10.48433/cr_m185> [zitiert am 31.08.2023], DOI:10.48433/cr_m185

  3. 2

    Marohn L, Höhne L, Freese M, Pohlmann J-D, Hanel R (2023) Blankaalabwanderung in der niedersächsischen Ems. Bremerhaven: Thünen-Institut für Fischereiökologie, 1 p, Project Brief Thünen Inst 2023/43, DOI:10.3220/PB1697190854000

    https://literatur.thuenen.de/digbib_extern/dn067036.pdf

  4. 3

    Höhne L, Freese M, Marohn L, Pohlmann J-D, Hanel R (2023) Blankaalabwanderung in der niedersächsischen Ems: Quantitative Untersuchungen zur Verbesserung von Management, Bewirtschaftung und Schutz des Europäischen Aals (BALANCE). Braunschweig: Johann Heinrich von Thünen-Institut, 47 p

    https://literatur.thuenen.de/digbib_extern/dn067166.pdf

  5. 4

    Kammann UKR, Pohlmann J-D, Wariaghli F, Bourassi H, Regelsberger K, Yahyaoui A, Hanel R (2023) COFISHMAP - Assessment of Moroccan coastal fish habitat and water quality. Bremerhaven: Thünen Institute of Fisheries Ecology, 2 p, Project Brief Thünen Inst 2023/08a, DOI:10.3220/PB1672824208000

    https://literatur.thuenen.de/digbib_extern/dn065800.pdf

  6. 5

    Kammann UKR, Pohlmann J-D, Wariaghli F, Bourassi H, Regelsberger K, Yahyaoui A, Hanel R (2023) COFISHMAP - Bewertung der Qualität von küstennahen Fisch-Habitaten in Marokko. Bremerhaven: Thünen-Institut für Fischereiökologie, 2 p, Project Brief Thünen Inst 2023/08, DOI:10.3220/PB1672823831000

    https://literatur.thuenen.de/digbib_extern/dn065798.pdf

  7. 6

    Hanel R, Schlundt M, Freese M, Marohn L, Pohlmann J-D, Wysujack K (2023) Continuous thermosalinograph oceanography along RV Meteor cruise track M185 [Datenpublikation] [online]. Bremerhaven: PANGAEA, zu finden in <https://doi.pangaea.de/10.1594/PANGAEA.960971> [zitiert am 31.08.2023], DOI:10.1594/PANGAEA.960971

  8. 7

    Höhne L, Pohlmann J-D, Freese M (2023) Minimally invasive collection of biometric data including maturation stage on European Eel using photography. Mar Coastal Fish 15(2):e10239, DOI:10.1002/mcf2.10239

    https://literatur.thuenen.de/digbib_extern/dn066281.pdf

  9. 8

    Höhne L, Freese M, Pohlmann J-D, Diekmann M, Fladung E, Huisman JBJ, Hanel R, Marohn L (2023) Overestimating management progress - modelled vs. monitored silver eel escapement in a North Sea draining river. ICES J Mar Sci 80(7):1936-1948, DOI:10.1093/icesjms/fsad122

    https://literatur.thuenen.de/digbib_extern/dn066674.pdf

  10. 9

    Dickey-Collas M, Schmidt J, Albaina A, Alger B, Anstead K, Bailey J, Ballesteros M, Batsleer J, Baudron A, Beazley L, Bekaert K, Bellas J, Bentley J, Blackadder L, Bloor I, Borges L, Oesterwind D, Pohlmann J-D, Stransky C, Taylor MH, et al (2023) Report from the Annual Meeting of Expert Group Chairs (WGCHAIRS). Copenhagen: ICES, ii, 28 p, ICES Bus Rep 3(14), DOI:10.17895/ices.pub.23642838

    https://literatur.thuenen.de/digbib_extern/dn067350.pdf

  11. 10

    Durif CM, Pohlmann J-D, Amilhat E, Bašic T, Bdioui M, Beaulaton L, Belpaire C, Boulenger C, Brämick U, Briand C, Camara K, Catarino R, Ciccotti E, Diaz E, Didrikas T, Domingos I, Drouineau H, Freese M, Hanel R, Marohn L, et al (2023) Report of the Joint EIFAAC/ICES/GFCM Working Group on Eels (WGEEL). Copenhagen: ICES, iv, 165 p, ICES Sci Rep 5(98), DOI:10.17895/ices.pub.24420868

    https://literatur.thuenen.de/digbib_extern/dn067578.pdf

  12. 11

    Marohn L, Höhne L, Freese M, Pohlmann J-D, Hanel R (2023) Silver eel escapement in the River Ems. Bremerhaven: Thünen Institute of Fisheries Ecology, 1 p, Project Brief Thünen Inst 2023/43a, DOI:10.3220/PB1697191686000

    https://literatur.thuenen.de/digbib_extern/dn067037.pdf

  13. 12

    Pohlmann J-D, Pelster B, Wysujack K, Marohn L, Freese M, Lindemann C, Hanel R (2023) Temperature and pressure dependency of oxygen consumption during long-term sustained swimming of European eels. J Exp Biol 226(17):jeb246095, DOI:10.1242/jeb.246095

  14. 13

    Merk B, Höhne L, Freese M, Marohn L, Hanel R, Pohlmann J-D (2023) To hear or not to hear: selective tidal stream transport can interfere with the detectability of migrating silver eels in a tidal river. Animal Biotelemetry 11:44, DOI:10.1186/s40317-023-00353-y

    https://literatur.thuenen.de/digbib_extern/dn067439.pdf

  15. 14

    Ensing D, Maxwell H, Breau C, Dannewitz J, Dauphin G, de Eyto E, Erkinaro J, Freeman R, Höjesjö J, Kesler M, Kontautas A, McRea L, Millane M, Mills K, Pakarinen T, Pohlmann J-D, Romakkaniemi A, Sparholt H, Staponkus R, Velterop R, Walker A (2023) Working Group on Science to Support Conservation, Restoration and Management of Diadromous Species (WGDIAD; outputs from 2021 meeting). Copenhagen: ICES, iii, 26 p, ICES Bus Rep 3(20), DOI:10.17895/ices.pub.24533164

    https://literatur.thuenen.de/digbib_extern/dn067579.pdf

  16. 15

    Briand C, André G, Anstead K, Bašic T, Cairns D, Ciccotti E, Drouineau H, Durif CM, Fitzgerald C, Godfrey J, Helminen J, Höhne L, Mateo M, O'Leary C, Pohlmann J-D, Säterberg T, Van de Bund W, Van der Hammen T, van Gemert R, Vesala S, et al (2023) Workshop on the development of a spatial database and model for eels (WKSMEEL). Copenhagen: ICES, iv, 78 p, ICES Sci Rep 5(100), DOI:10.17895/ices.pub.24648135

    https://literatur.thuenen.de/digbib_extern/dn067580.pdf

  17. 16

    Wysujack K, Marohn L, Lindemann C, Illing B, Freese M, Pohlmann J-D, Reiser S, Debes PV, Meskendahl L, Pelster B, Hanel R (2022) A novel hyperbaric swimming respirometer allows the simulation of varying swimming depths in fish respirometry studies. Comp Biochem Physiol A Mol Integr Physiol 264:111117, DOI:10.1016/j.cbpa.2021.111117

  18. 17

    Hanel R, Lindemann C, Freese M, Marohn L, Pohlmann J-D, Wysujack K (2022) Die Schwimm-Physiologie des Europäischen Aals unter regelbaren Überdruckbedingungen (SPEER). Bremerhaven: Thünen-Institut für Fischereiökologie, 1 p, Project Brief Thünen Inst 2022/01, DOI:10.3220/PB1641287451000

    https://literatur.thuenen.de/digbib_extern/dn064456.pdf

  19. 18

    Kammann UKR, Pohlmann J-D, Wariaghli F, Bourassi H, Regelsberger K, Yahyaoui A, Hanel R (2022) Heavy metal contamination in European conger (Conger conger, Linnaeus 1758) along the coastline of Morocco. Environ Sci Europe 34:114, DOI:10.1186/s12302-022-00694-0

    https://literatur.thuenen.de/digbib_extern/dn065705.pdf

  20. 19

    Kammann UKR, Pohlmann J-D, Wariaghli F, Bourassi H, Regelsberger K, Yahyaoui A, Hanel R (2022) Heavy metal contamination in European conger (Conger conger, Linnaeus 1758) along the coastline of Morocco [Datenpublikation] [online]. 1 CSV file. Göttingen: OpenAgrar, zu finden in <https://www.openagrar.de/receive/openagrar_mods_00094441> [zitiert am 05.04.2024], DOI:10.3220/DATA20240326100006-0

  21. 20

    Hanel R, Lindemann C, Freese M, Marohn L, Pohlmann J-D, Wysujack K (2022) The swimming physiology of the European eel under regulable hyperbaric conditions (SPEER). Bremerhaven: Thünen Institute of Fisheries Ecology, 1 p, Project Brief Thünen Inst 2022/01a, DOI:10.3220/PB1641288045000

    https://literatur.thuenen.de/digbib_extern/dn064459.pdf

  22. 21

    Marohn L, Schaber M, Freese M, Pohlmann J-D, Wysujack K, Czudaj S, Blancke T, Hanel R (2021) Distribution and diel vertical migration of mesopelagic fishes in the Southern Sargasso Sea - observations through hydroacoustics and stratified catches. Mar Biodiv 51:87, DOI:10.1007/s12526-021-01216-6

    https://literatur.thuenen.de/digbib_extern/dn064213.pdf

  23. 22

    Pohlmann J-D, Bryhn A, Sapounidis A, Svagzdys A, Taylor A, El Ganainy A, Fernandez-Delgado C, Durif CM, Briand C, Leone C, O’Leary C, Boulenger C, Belpaire C, Evans D, Hala E, Papnikolaou E, Ciccotti E, Marohn L, Freese M, Hanel R, et al (2021) Joint EIFAAC/ICES/GFCM Working Group on Eels (WGEEL). Copenhagen: ICES, 205 p, ICES Sci Rep 3(85), DOI:10.17895/ices.pub.8143

    https://literatur.thuenen.de/digbib_extern/dn064395.pdf

  24. 23

    O'Leary C, Walker A, Beaulaton L, Boulenger C, Briand C, Diaz E, Drouineau H, Garcia-Alvarez B, van Gemert R, Mateo M, Mestav B, Ozdilek SY, Pohlmann J-D (2021) Third workshop on designing an eel data call (WKEELDATA3). Copenhagen: ICES, 19 p, ICES Sci Rep 3(50), DOI:10.17895/ices.pub.8140

    https://literatur.thuenen.de/digbib_extern/dn064505.pdf

  25. 24

    Lupše N, Cortesi F, Freese M, Marohn L, Pohlmann J-D, Wysujack K, Hanel R, Musilova Z (2021) Visual gene expression reveals a cone-to-rod developmental progression in deep-sea fishes. Mol Biol Evol 38(12):5664-5677, DOI:10.1093/molbev/msab281

    https://literatur.thuenen.de/digbib_extern/dn064142.pdf

  26. 25

    Biseau A, Diaz E, Beaulaton L, Boughaba J, Briand C, Cardinale M, Ciccotti E, Dekker W, Domingos I, Drouineau H, Durif CM, Evans D, van Gemert R, Gollock M, Van der Hammen T, Hanel R, Kaifu K, Janiak K, O’Leary C, Pohlmann J-D, et al (2021) Workshop on the future of eel advice (WKFEA). Copenhagen: ICES, 67 p, ICES Sci Rep 3(13), DOI:10.17895/ices.pub.5988

    https://literatur.thuenen.de/digbib_extern/dn064400.pdf

  27. 26

    Ensing D, Maxwell H, Walker A, Romakkaniemi A, Briand C, Evans D, de Eyto E, Erkinaro J, Pohlmann J-D, Dannewitz J, Höjesjör J, Mills K, Saunders M, Freese M, Kesler M, Velterop R, Poole R, Palm S, Pakarinen T (2020) Working Group on Science to Support Conservation, Restoration and Management of Diadromous Species (WGDIAD; outputs from 2020 meeting). Copenhagen: ICES, 42 p, ICES Bus Rep 1(3), DOI:10.17895/ices.pub.7693

    https://literatur.thuenen.de/digbib_extern/dn064506.pdf

  28. 27

    Freese M, Yokota Rizzo L, Pohlmann J-D, Marohn L, Witten PE, Gremse F, Rütten S, Güvener N, Michael S, Wysujack K, Lammers T, Kiessling F, Hollert H, Hanel R, Brinkmann M (2019) Bone resorption and body reorganization during maturation induce maternal transfer of toxic metals in anguillid eels. Proc Nat Acad Sci USA 116(23):11339-11344, DOI:10.1073/pnas.1817738116

    https://literatur.thuenen.de/digbib_extern/dn061007.pdf

  29. 28

    Lüskow F, Neitzel P, Miller MJ, Marohn L, Wysujack K, Freese M, Pohlmann J-D, Hanel R (2019) Distribution and abundance of net-captured calycophoran siphonophores and other gelatinous zooplankton in the Sargasso Sea European eel spawning area. Mar Biodiv 49(5):2333-2349, DOI:10.1007/s12526-019-00971-x

  30. 29

    Pohlmann J-D, Freese M, Reiser S, Hanel R (2019) Evaluation of lethal and non-lethal assessment methods of muscle fat content in European eel (Anguilla anguilla). Can J Fish Aquat Sci 76(4):569-575

  31. 30

    Hohenadler MAA, Nachev M, Freese M, Pohlmann J-D, Hanel R, Sures B (2019) How Ponto-Caspian invaders affect local parasite communities of native fish. Parasitol Res 118(9):2543–2555, DOI:10.1007/s00436-019-06399-3

  32. 31

    Hellenbrecht LM, Freese M, Pohlmann J-D, Westerberg H, Blancke T, Hanel R (2019) Larval distribution of the ocean sunfishes Ranzania laevis and Masturus lanceolatus (Tetraodontiformes: Molidae) in the Sargasso Sea subtropical convergence zone. J Plankton Res 41(5):595-608, DOI:10.1093/plankt/fbz057

  33. 32

    Miller MJ, Marohn L, Wysujack K, Bonhommeau S, Kuroki M, Freese M, Pohlmann J-D, Watanabe S, Blancke T, Weist P, Castonguay M, Westerberg H, Tsukamoto K, Hanel R (2019) Larval size-distributions of Ariosoma balearicum cryptic species during the March-April season in the Sargasso Sea Subtropical Convergence Zone. Environ Biol Fishes 102(10):1231–1252, DOI:10.1007/s10641-019-00900-8

  34. 33

    Miller MJ, Marohn L, Wysujack K, Freese M, Pohlmann J-D, Westerberg H, Tsukamoto K, Hanel R (2019) Morphology and gut contents of anguillid and marine eel larvae in the Sargasso Sea. Zool Anz 279:138-151, DOI:10.1016/j.jcz.2019.01.008

  35. 34

    Hanel R, Briand C, Diaz E, Döring R, Sapounidis A, Warmerdam W, Andres M, Freese M, Marcelis A, Marohn L, Pohlmann J-D, Scharrenburg M van, Waidmann N, Walstra J, Werkman M, Wilde Jde, Wysujack K (2019) Research for PECH Committee - Environmental, social and economic sustainability of European eel management. Brussels: European Parliament Policy Department for Structural and Cohesion Policies, 187 p, DOI:10.2861/033620

  36. 35

    Miller MJ, Westerberg H, Sparholt H, Wysujack K, Sorensen SR, Marohn L, Jacobsen MW, Freese M, Ayala DJ, Pohlmann J-D, Svendsen JC, Watanabe S, Andersen L, Moller PR, Tsukamoto K, Munk P, Hanel R (2019) Spawning by the European eel across 2000 km of the Sargasso Sea. Biol Lett 15:20180835, DOI:10.1098/rsbl.2018.0835

  37. 36

    Kullmann B, Pohlmann J-D, Freese M, Keth A, Wichmann L, Neukamm R, Thiel R (2018) Age-based stock assessment of the European eel (Anguilla anguilla) is heavily biased by stocking of unmarked farmed eels. Fish Res 208:258-266, DOI:10.1016/j.fishres.2018.08.009

  38. 37

    Westerberg H, Miller MJ, Wysujack K, Marohn L, Freese M, Pohlmann J-D, Watanabe S, Tsukamoto K, Hanel R (2018) Larval abundance across the European eel spawning area: An analysis of recent and historic data. Fish Fisheries 19(5):890-902, DOI:10.1111/faf.12298

  39. 38

    Westerberg H, Pacariz S, Marohn L, Fagerström V, Wysujack K, Miller MJ, Freese M, Pohlmann J-D, Hanel R (2018) Modeling the drift of European (Anguilla anguilla) and American (Anguilla rostrata) eel larvae during the year of spawning. Can J Fish Aquat Sci 75(2):224-234, DOI:10.1139/cjfas-2016-0256

  40. 39

    Freese M, Sühring R, Marohn L, Pohlmann J-D, Wolschke H, Byer J, Alaee M, Ebinghaus R, Hanel R (2017) Maternal transfer of dioxin-like compounds in artificially matured European eels. Environ Pollut 227:348-356, DOI:10.1016/j.envpol.2017.04.096

  41. 40

    Freese M, Sühring R, Pohlmann J-D, Wolschke H, Magath V, Ebinghaus R, Hanel R (2016) A question of origin: dioxin-like PCBs and their relevance in stock management of European eels. Ecotoxicol 25(1):41-55, DOI:10.1007/s10646-015-1565-y

  42. 41

    Sühring R, Ortiz X, Pena Abaurrea M, Jobst KJ, Freese M, Pohlmann J-D, Marohn L, Ebinghaus R, Backus SM, Hanel R, Reiner EJ (2016) Evidence for high concentrations and maternal transfer of substituted diphenylamines in European eels analyzed by GXxGX-ToF MS and GC-FTICR-MS. Environ Sci Technol 50(23):12678-12685, DOI:10.1021/acs.est.6b04382

  43. 42

    Michel N, Freese M, Brinkmann M, Pohlmann J-D, Hollert H, Kammann UKR, Haarich M, Theobald N, Gerwinski W, Rotard W, Hanel R (2016) Fipronil and two of its transformation products in water and European eel from the river Elbe. Sci Total Environ 568:171-179

  44. 43

    Pohlmann J-D, Freese M, Hanel R (2016) Minimum landing size in European eel fisheries management: limitations of simplistic management approaches in a semelparous species. ICES J Mar Sci 73(10):2509-2517, DOI:10.1093/icesjms/fsw090

  45. 44

    Brinkmann M, Freese M, Pohlmann J-D, Kammann UKR, Preuss TG, Buchinger S, Reifferscheid G, Beiermeister A, Hanel R, Hollert H (2015) A physiologically based toxicokinetic (PBTK) model for moderately hydrophobic organic chemicals in the European eel (Anguilla anguilla). Sci Total Environ 536:279-287, DOI:10.1016/j.scitotenv.2015.07.046

  46. 45

    Sühring R, Freese M, Schneider M, Schubert S, Pohlmann J-D, Alaee M, Wolschke H, Hanel R, Ebinghaus R, Marohn L (2015) Maternal transfer of emerging brominated and chlorinated flame retardants in European eels. Sci Total Environ 530-531:209-218, DOI:10.1016/j.scitotenv.2015.05.094

  47. 46

    Sühring R, Byer J, Freese M, Pohlmann J-D, Wolschke H, Möller A, Hodson PV, Alaee M, Hanel R, Ebinghaus R (2014) Brominated flame retardants and Dechloranes in European and American eels from glass to silver life stages. Chemosphere 116:104-111, DOI:10.1016/j.chemosphere.2013.10.096

  48. 47

    Kammann UKR, Brinkmann M, Freese M, Pohlmann J-D, Stoffels S, Hollert H, Hanel R (2014) PAH metabolites, GST and EROD in European eel (Anguilla anguilla) as possible indicators for eel habitat quality in German rivers. Environ Sci Pollut Res 21(4):2519-2530, doi:10.1007/s11356-013-2121-z

  49. 48

    Sühring R, Möller A, Freese M, Pohlmann J-D, Wolschke H, Sturm R, Xie Z, Hanel R, Ebinghaus R (2013) Brominated flame retardants and dechloranes in eels from German rivers. Chemosphere 90(1):118-124, DOI:10.1016/j.chemosphere.2012.08.016

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