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© Anja Bunge / Thünen-Institut
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Institute of

FI Fisheries Ecology

Dr. Marko Freese


Institute of Fisheries Ecology

Herwigstraße 31
27572 Bremerhaven
Telephone
+49 471 94460 131
Fax
+49 471 94460 199

Expertise

  • Management of the European eel
  • Age determination of the European eel
  • Stock management of Atlantic salmon
  • Biology of migratory fish species
  • Pollutants and their effects on fish
  • Fish tagging & telemetry

Publications

  1. 0

    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

  2. 1

    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

  3. 2

    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

  4. 3

    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

  5. 4

    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

  6. 5

    Sundin J, Freese M, Marohn L, Blancke T, Hanel R (2023) Occurrence of the pugnose pipefish Bryx dunckeri in the Sargasso Sea. J Fish Biol: in Press, DOI:10.1111/jfb.15642

    https://literatur.thuenen.de/digbib_extern/dn067438.pdf

  7. 6

    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

  8. 7

    Adamowicz M, Reis DCC, Egekvist J, Paumier A, Fernandes AC, Gadgaard Boye A, Hasslow A, Hilvarsson A, Kontautas A, Stransky C, Rosa C, Espino García D, Udzups D, Rasmann E, Strehlow HV, Ulleweit J, Freese M, Bernreuther M, Stötera S, Krumme U, et al (2023) Regional Coordination Group North Atlantic, North Sea & Eastern Arctic and Regional Coordination Group Baltic: Part I Report, 79 p; Part II Decisions and Recommendations, 13 p; Part III Intersessional Subgroup (ISSG) 2022-2023 Reports, 320 p [online]. , zu finden in <https://www.fisheries-rcg.eu/rcg-nansea/> [zitiert am 31.01.2024]

  9. 8

    Storr-Paulsen M, De Rossi F, Alemany F, Mayor C, Clausen LW, Kjems-Nielsen H, Fernandez-Diaz C, Peries P, Stransky C, Motova A, Adamowicz M, Pokki H, Oostenbrugge HJ van, Tzouramani I, Wójcik I, Kovsars M, Maxwell H, Mifsud JA, Guijarro B, Freese M, et al (2023) Report of the 20th Liaison Meeting - Meeting between the Chairs of RCGs, key end-users, JRC and the European Commission. iv, 37 p

  10. 9

    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

  11. 10

    Stransky C, Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Goti-Aralucea L, Accadia P, Adamidou A, Chassanite A, Davidjuka I, Grati F, Hommik K, Ioannou M, Jakovleva I, Koutrakis E, Kovsars M, Liontakis A, Mannini A, McCormick H, et al (2023) Scientific Technical and Economic Committee for Fisheries (STECF) - Evaluation of work plans for data collection and data transmission issues (STECF-23-16). Luxembourg: Publications Office of the European Union, iii, 37 p, JRC Sci Pol Rep 136208, DOI:10.2760/43137

    https://literatur.thuenen.de/digbib_extern/dn067344.pdf

  12. 11

    Jackson E, Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Goti-Aralucea L, Stransky C, Accadia PR, Adamidou A, Armesto A, Avdic Mravlje E, Brigaudeau C, Davidjuka I, Ioannou M, Isajlovic I, Jakovleva I, Kazlauskas E, Koutrakis E, Kovsars M, et al (2023) Scientific, Technical and Economic Committee for Fisheries (STECF) - Evaluation of the 2022 Annual Reports for data collection and data transmission issues from 2022 (STECF-23-08). Luxembourg: Publications Office of the European Union, iii, 76 p, JRC Sci Pol Rep 134651, DOI:10.2760/449420

    https://literatur.thuenen.de/digbib_extern/dn067078.pdf

  13. 12

    Stransky C, Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Goti-Aralucea L, Adamidou A, Armesto A, Bolognini L, Canha A, Chassanite A, Davidjuka I, Gambino M, Grati F, Jackson E, Jakovleva I, Koutrakis E, Kovsars M, McCormick H (2023) Scientific, Technical and Economic Committee for Fisheries (STECF) - evaluation of work plans for data collection and data transmission issues (STECF-22-18). Luxembourg: Publications Office of the European Union, ii, 42 p, JRC Sci Pol Rep 132133, DOI:10.2760/0851

    https://literatur.thuenen.de/digbib_extern/dn066055.pdf

  14. 13

    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

  15. 14

    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

  16. 15

    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

  17. 16

    Zarauz L, Torreele E, Adamowicz M, Håkansson KB, Clarke L, Fernandes AC, Currie D, Depetris M, Egekvist J, Freese M, Fuglebakk E, Hekim Z, Kavadas S, Gazi KM, Mugerza E, Nimmegeers S, O'Dowd L, Pakarinen T, Prista N, Rantanen P, et al (2023) Working Group on Governance of the Regional Database and Estimation System (WGRDBESGOV; outputs from 2022 meeting). Copenhagen: ICES, v, 79 p, ICES Bus Rep 3(10), DOI:10.17895/ices.pub.22786034

    https://literatur.thuenen.de/digbib_extern/dn067576.pdf

  18. 17

    Walker A, Robertson M, Ahlbeck Bergendahl I, April J, Jacobsen JA, Bárðarson H, Bolstad GH, Breau C, Bull C, Buoro M, Dauphin G, Elliott S, Ensing D, Erkinaro J, Fiske P, Freese M, Gillson J, Gregory S, Hogan D, Jepsen N, et al (2023) Working Group on North Atlantic Salmon (WGNAS). Copenhagen: ICES, vi, 477 p, ICES Sci Rep 5(41), DOI:10.17895/ices.pub.22743713

    https://literatur.thuenen.de/digbib_extern/dn067577.pdf

  19. 18

    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

  20. 19

    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

  21. 20

    Nord J, Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Goti-Aralucea L, Stransky C, Accadia PR, Adamidou A, Armesto A, Avdic Mravlje E, Brigaudeau C, Canha A, Davidjuka I, Grati F, Ioannou M, Jakovleva I, Kazlauskas E, Koutrakis E, et al (2022) Scientific, Technical and Economic Committee for Fisheries (STECF) - Evaluation of the 2021 Annual Reports for data collection and data transmission issues from 2021 (STECF-22-07). Luxembourg: Publications Office of the European Union, 75 p, JRC Sci Pol Rep, DOI:10.2760/610095

    https://literatur.thuenen.de/digbib_extern/dn065319.pdf

  22. 21

    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

  23. 22

    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

  24. 23

    Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Kraak SBM, Stransky C, Abella JA, Bastardie F, Borges L, Casey J, Catchpole T, Damalas D, Daskalov G, Gascuel D, Grati F, Ibaibarriaga L, Jung A, Knittweis L, Ligas A, et al (2021) Evaluation of the 2020 Annual Reports for data collection and Data Transmission issues (STECF-21-09). Luxembourg: Publications Office of the European Union, 100 p, JRC Sci Pol Rep, DOI:10.2760/288263

    https://literatur.thuenen.de/digbib_extern/dn064031.pdf

  25. 24

    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

  26. 25

    Stransky C, Hekim Z, Berkenhagen J, Freese M, Döring R, Kraak SBM, Adamidou A, Armesto A, Bolognini L, Canha A, Currie D, Davidjuka I, Dentes de Carvalho N, Gambino M, Grati F, Ioannou M, Jackson E, Jakovleva I, Kazlauskas E, Koutrakis E, et al (2021) Scientific, Technical and Economic Committee for Fisheries (STECF) - Evaluation of work plans for data collection (STECF-21-17). Luxembourg: Publications Office of the European Union, 64 p, JRC Sci Pol Rep, DOI:10.2760/744849

    https://literatur.thuenen.de/digbib_extern/dn064295.pdf

  27. 26

    Stransky C, Sabatella E, Hekim Z, Berkenhagen J, Freese M, Döring R, Kraak SBM, Adamidou A, Armesto A, Cervantes Bolanos A, Currie D, Davidjuka I, de Boois IJ, Grati F, Jackson E, Liontakis A, Mugerza E, Nicheva S, Nord J, Reis DCC, et al (2021) Scientific, Technical and Economic Committee for Fisheries (STECF) - Revision of DCF Work Plan and Annual Report templates and guidelines (STECF-20-18). Luxembourg: Publications Office of the European Union, 32 p, JRC Sci Pol Rep, DOI:10.2760/748868

    https://literatur.thuenen.de/digbib_extern/dn063588.pdf

  28. 27

    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

  29. 28

    Currie D, Ringdahl K, Adamowicz M, Christman M, Clarke L, Depetris M, Egekvist J, Freese M, Fuglebakk E, Garcia-Alvarez B, Håkansson KB, Holdsworth N, Kavadas S, Kjems-Nielsen H, Kostopoulou V, Lebranchu J, Merino-Buisac A, Nimmegeers S, O’Neil C, Pakarinen T, et al (2021) Working Group on Governance of the Regional Database & Estimation System (WGRDBES-GOV; Outputs from 2020 meeting). Copenhagen: ICES, 67 p, ICES Bus Rep 1(4), DOI:10.17895/ices.pub.7976

    https://literatur.thuenen.de/digbib_extern/dn064370.pdf

  30. 29

    Ensing D, April J, Bárðarson H, Ahlbeck Bergendahl I, Bolstad GH, Breau C, Buoro M, Camara K, Chaput G, Cooper A, Dauphin G, Erkinaro J, Fiske P, Freese M, Gillson J, Gregory S, Hanson N, Jepsen N, Kelly N, Maxwell H, et al (2021) Working Group on North Atlantic Salmon (WGNAS). Copenhagen: ICES, 407 p, ICES Sci Rep 3(29), DOI:10.17895/ices.pub.7923

    https://literatur.thuenen.de/digbib_extern/dn064504.pdf

  31. 30

    Thys TM, Nyegaard M, Whitney JL, Ryan JP, Potter I, Nakatsubo T, Freese M, Hellenbrecht LM, Kelly R, Tsukamoto K, Shinohara G, Mowatt-Larssen T, Kubicek L (2020) Ocean Sunfish larvae: Detections, identification and predation. In: Thys TM, Hays GC, Houghton JDR (eds) The Ocean Sunfishes : Evolution, biology and conservation. Boca Raton: CRC Press

  32. 31

    Stransky C, Hekim Z, Berkenhagen J, Freese M, Ulleweit J, Döring R, Kraak SBM, Adamidou A, Armesto A, Avdic Mravlje E, Davidjuka I, Grati F, Ioannou M, Jakovleva I, Kazlauskas E, Koutrakis E, Liontakis A, McCormick H, Nermer T, Nicheva S, et al (2020) Scientific, Technical and Economic Committee for Fisheries (STECF) - Evaluation of DCF Work Plans 2021 and WP/AR templates & guidance (STECF-20-16). Luxembourg: Publications Office of the European Union, 43 p, JRC Sci Pol Rep, DOI:10.2760/623199

    https://literatur.thuenen.de/digbib_extern/dn063138.pdf

  33. 32

    Nord J, Stransky C, Doerner H, Berkenhagen J, Freese M, Goti L, Ulleweit J, Döring R, Kraak SBM, Adamidou A, Armesto A, Bell M, Davidjuka I, Degel H, Hekim Z, Ioannou M, Isajlovic I, Jakovleva I, Kazlauskas E, Koutrakis E, et al (2020) Scientific, Technical and Economic Committee for Fisheries (STECF) - Evaluation of the 2019 Annual Reports for data collection and Data Transmission issues (STECF-20-08). Luxembourg: Publications Office of the European Union, 95 p, JRC Sci Pol Rep, DOI:10.2760/661005

    https://literatur.thuenen.de/digbib_extern/dn062617.pdf

  34. 33

    Freese M (2020) The role of chemical pollution in the continental life of the European Eel (Anguilla anguilla L.). Kiel: Univ Kiel, 218 p, Kiel, Univ, Diss

  35. 34

    Hays GC, Houghton JDR, Thys TM, Adams DH, Ahuir-Baraja AE, Alvarez J, Baptista M, Batista H, Baylina N, Bemis KE, Bemis WE, Caldera E, Carnevale G, Carson CD, Correia JP, Reis Costa P, Daly O, Davenport J, Dutton J, Freese M, et al (2020) Unresolved questions about the Ocean Sunfishes, molidae - A family comprising some of the world’s largest eleosts. In: Thys TM, Hays GC, Houghton JDR (eds) The Ocean Sunfishes : Evolution, biology and conservation. Boca Raton: CRC Press

  36. 35

    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

  37. 36

    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

  38. 37

    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

  39. 38

    Stransky C, Sala A, Abella JA, Bastardie F, Borges L, Casey J, Catchpole T, Damalas D, Daskalov G, Döring R, Gascuel D, Grati F, Ibaibarriaga L, Jung A, Kraak SBM, Berkenhagen J, Freese M, Lasner T, Marohn L, Ulleweit J, et al (2019) Evaluation of DCF work plans 2020-2021 and data transmission issues (STECF-19-18). Luxembourg: Publications Office of the European Union, 52 p, JRC Sci Pol Rep, DOI:10.2760/049734

    https://literatur.thuenen.de/digbib_extern/dn061893.pdf

  40. 39

    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

  41. 40

    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

  42. 41

    Belpaire C, Hodson P, Pierron F, Freese M (2019) Impact of chemical pollution on Atlantic eels: facts, research needs and implications for management. Curr Opinion Environ Sci Health 11(10):26-36, DOI:10.1016/j.coesh.2019.06.008

  43. 42

    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

  44. 43

    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

  45. 44

    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

  46. 45

    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

  47. 46

    Stransky C, Sala A, Abella JA, Bastardie F, Borges L, Casey J, Catchpole T, Damalas D, Daskalov G, Döring R, Gascuel D, Grati F, Ibaibarriaga L, Jung A, Knittweis L, Kraak SBM, Ligas A, Martin P, Berkenhagen J, Freese M, et al (2019) Revision of the EU-MAP and work plan template (STECF-19-12). Luxembourg: Publications Office of the European Union, 60 p, JRC Sci Pol Rep, DOI:10.2760/7457

    https://literatur.thuenen.de/digbib_extern/dn061892.pdf

  48. 47

    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

  49. 48

    Freese M (2019) Warum Aale ihre Knochen abbauen. Natur Gucker 45:27

  50. 49

    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

  51. 50

    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

  52. 51

    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

  53. 52

    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

  54. 53

    Damerau M, Freese M, Hanel R (2017) Multi-gene phylogeny of jacks and pompanos (Caragidae), including placement of monotypic vadigo Campogramma glaycos. J Fish Biol 92(1):190-202, DOI:10.1111/jfb.13509

  55. 54

    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

  56. 55

    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

  57. 56

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