Freelance contribution to WWF Fish & seafood guide

Lüdemann, K. (2015): Market Analysis: Trade of Whitefish and other Selected Seafood Items in Germany. Technical Report on behalf of WWF, 77 pp.
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Lüdemann, K. & Koschinski, S. (2014): Krabben naturverträglich fischen – Können Pulskurren dazu beitragen? Technischer Bericht im Auftrag des WWF. 67 Seiten

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Lüdemann, K. & Koschinski, S. (2014): Sustainable brown shrimp fishery -is pulse fishing a promising option? Technical Report on behalf of WWF, 61 pp.

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Lüdemann, K. & Jessel, A. (2014): Market Analysis: Trade of Tuna, Whitefish and Shrimp in Germany. Technical Report on behalf of WWF, 123 pp.

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Riedel-Lorjé, J.C. & Lüdemann, K. (in prep.): The flounder in the river Elbe: Historical depicitons of fish stocks and fisheries in the lower river Elbe, flovoured with pictures, hearty stories and solid recipes.
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IfAF (2009): Interim Report:  Investigation of fish abundance and distribution during the construction phase of the offshore  wind farm "alpha ventus". On behalf of "Deutsche Offshore Testfeld- und Infrastrukur GmbH & Co KG" (DOTI), 40 pp., unpublished.

ARFOBIG (2009): Survey Report of fish abundance and distribution for the offshore wind farm project "GAIA III". On behalf of "Biologisch landschaftsökologische Arbeitsgemeinschaft (biola)". 53 pp., unpublished.

ARFOBIG (2009): Survey Report of fish abundance and distribution for the offshore wind farm project "GlobalTech II". On behalf of "Biologisch landschaftsökologische Arbeitsgemeinschaft" (biola). 57 pp., unpublished.

ARFOBIG (2009): Survey Report of fish abundance and distribution for the offshore wind farm project "SeaWind II". On behalf of "Biologisch landschaftsökologische Arbeitsgemeinschaft" (biola). 57 pp., unpublished.

Freelance contribution to "WWF Fish & seafood guide 2009" (WWF Germany)

IfAF (2006): Wind farm project "Gode Wind", Amendement: Importance for the international fishing fleets. On behalf of Plambeck Neue Energien AG, 20 pp., unpublished.

IfAF (2005): Report on the importance of the area of the offshore wind farm project "Gode Wind" for the fishing fleet. Baseline Survey Year 1. On behalf of Plambeck Neue Energien AG, 30 pp., unpublished.

IfAF (2005): Report on the importance of the area of the offshore wind farm project "Global Tech I" for the fishing fleet. Baseline Survey Year 2. On behalf of Nordsee Windpower GmbH & Co KG, 23 pp., unpublished.

IfAF (2003): Report on the importance of the area of the offshore wind farm project "ENOVA OFFSHORE NORTH SEA WINDPOWER" for the fishing fleet, Baseline Survey Year 1. On behalf of ENOVA Energieanlagen GmbH, 35 pp., unpublished.

LINEAS Consulting (2003): Report on the importance of the area of the offshore wind farm project  "Global Tech I" for the fishing fleet. Baseline Survey Year 1. On behalf of Nordsee Windpower GmbH & Co KG, 36 pp., unpublished.

2002

LINEAS Consulting (2002): Report on the importance of the area of the offshore wind farm project "Borkum Riffgrund" for the fishing fleet. Baseline Survey Year 1. On behalf of: Plambeck Neue Energien AG, 30 pp., unpublished.

LINEAS Consulting (2002): Report on the importance of the area of the offshore wind farm project "Amrumbank West" for the fishing fleet. Baseline Survey, Year 1. On behalf of Amrumbank West GmbH, 25 pp., unpublished.

Hagge, A., K. Lüdemann & Thiel, H. (1998): Möglichkeiten und Grenzen von technischen Maßnahmen zur Förderung natürlich-dynamischer Prozesse am Beispiel von künstlichen Salzwasserlagunen an der deutschen Nordseeküste. - Schr.-R. f. Landschaftspfl. u. Natursch. 56: 263-281.

Lüdemann, K., Hagge, A. & Peters, C.-P. (1993-1997): Hydrobiological investigations in "Beltringharder Koog" and in the adjacent Wadden Sea: Annual Reports 1993, 1994, 1995, 1996, 1997. Reports of the University of Hamburg on behalf of ALW Husum, unpublished.

Lüdemann, K., Hagge, A. & Peters, C.-P. (1998): Hydrobiological investigations in "Beltringharder Koog" and in the adjacent Wadden Sea: Final Report: Part 1: Brackish Lakes; Part 2: Storage Reservoirs; Part 3: Marine Lagune. Reports of the University of Hamburg on behalf of ALW Husum, unpublished.

Berghahn, R., K. Lüdemann & Ruth, M. (1995): Differences in individual growth of newly settled 0-group plaice (Pleuronectes platessa L.) in the intertidal of neighbouring Waden Sea areas. Neth. J. Sea Res. 34: 131-138.

Berghahn, R., K. Wiese & Lüdemann, K. (1995): Physical and physiological aspects of gear efficiency in North Sea brown shrimp fisheries. Helgoländer Meeresunters. 49: 507-518.

Lüdemann, K. (1993): Fishery-induced skin injuries in the by-catch of shrimpers. Dis. aquat. Org. 16: 127-132.

Lüdemann, K. (1992): Fishery-induced skin injuries in the Wadden Sea shrimp fishery . Diploma. University of Hamburg, 80 pp.

Lüdemann, K. (1992): Fishery-induced skin injuries other alterations in the skin of flatfish from the national park "Wadden Sea of Hamburg". - Report on behalf of the Environmental Protection Agency of the city of  Hamburg, 27 pp., unpublished.