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Publikationen Dr. Kristina Lehnert

Publikationen, Berichte und Präsentationen                                      (Stand: 04.08.2020)

Publikationen

Siebert , U.; Pawliczka, I.; Benke, H.; von Vietinghoff, V.; Wolf, P.; Pilāts, V.; Kesselring, T.; Lehnert, K.; Prenger-Berninghoff, E.; Galatius, A.; Anker Kyhn, L.; Teilmann, J.; Hansen, M. S.; Sonne, C. P.; Wohlsein, P. Health assessment of harbour porpoises (PHOCOENA PHOCOENA) from Baltic area of Denmark, Germany, Poland and Latvia

In: Environment International 143 (2020) 105904

https://doi.org/10.1016/j.envint.2020.105904

 

Siebert, U. et al. Health assessment of harbour porpoises (PHOCOENA PHOCOENA) from
Baltic area of Denmark, Germany, Poland and Latvia

In: Environment International 143 (2020) 105904

https://doi.org/10.1016/j.envint.2020.105904

 

Ludes-Wehrmeister, E.; Wohlsein, P.; Prenger-Berninghoff, E.; Ewers, C.; Woelfing, B.; Lehnert, K.; Siebert, U. Intestinal displacements in older harbour and grey seals

In: DISEASES OF AQUATIC ORGANISMS , Vol. 138: 215–225, 2020

https://doi.org/10.3354/dao03455

 

Sonne, C.; Lakemeyer, J.; Desforges, J. P.; Eulaers, I.; Persson, S.; Stokholm, I.; Galatius, A.; Gross, S.; Gonnsen, K.; Lehnert, K.; Andersen-Ranberg, E. U.; Olsen, M. T.; Dietz, R.; Siebert, U. A review of pathogens in selected Baltic Sea indicator species

In: Environment International, 137

https://doi.org/10.1016/j.envint.2020.105565

 

Lakemeyer. J.; Siebert, U.; Abdulmawjood, A.; Ryeng, K. A.; IJsseldijk, L.; Lehnert, K.

Anisakid nematode species identification in harbour porpoises (Phocoena phocoena) from the North Sea, Baltic Sea and North Atlantic using RFLP analysis  

International Journal for Parasitology: Parasites and Wildlife, Volume 12, 2020, p. 93-98

https://doi.org/10.1016/j.ijppaw.2020.05.004

 

Schick, L.A.; IJsseldijk, L.l.; Grilo, M.; Lakemeyer, J.; Lehnert, K.; Wohlsein, P.; Ewers, C.; Prenger-Berninghoff, E.; Baumgärtner, W.; Gröne, A.; Kik, M. and Siebert, U. (2020). Pathological Findings in White-Beaked Dolphins (Lagenorhynchus albirostris) and Atlantic White-Sided Dolphins (Lagenorhynchus acutus) from the South-eastern North Sea. Frontiers

Iin Veterinary Sciences.

doi: 10.3389/fvets.2020.00262

 

Lakemeyer, J.; Lehnert, K.; Woelfing, B.; Pawliczka, I.; Silts, M.; Dähne, M.; von Vietinghoff, V.; Wohlsein, P.; Siebert, U. (2020) Pathological findings in North Sea and Baltic grey seal and harbour seal intestines associated with acanthocephalan infections

In: Dis Aquat Org, Vol. 138: 97–110

https://doi.org/10.3354/dao03440

 

Lehnert, K., Siebert, U., Reißmann, K., Bruhn, R., McLachlan, M. S., Müller, G., ... & Beineke, A. (2019). Cytokine expression and lymphocyte proliferative capacity in diseased harbor porpoises (Phocoena phocoena)–Biomarkers for health assessment in wildlife cetaceans. Environmental pollution, 247, 783-791.

 

Lehnert, K.; Poulin, R.; Presswell, B. Checklist of marine mammal parasites in New Zealand and Australian waters.

In Journal of Helminthology (2019)

DOI: https://doi.org/10.1017/S0022149X19000361

 

Reckendorf, A.; Wohlsein, P.; Lakemeyer, J.; Stokholm, I.; von Vietinghoff, V.; Lehnert, K.: There and back again – The return of the nasal mite Halarachne halichoeri to seals in German waters,
In: International Journal for Parasitology: Parasites and Wildlife (2019)
https://doi.org/10.1016/j.ijppaw.2019.04.003

 

Grilo, M. L., Gomes, L., Wohlsein, P., de Carvalho, L. M., Siebert, U., & Lehnert, K. (2018). Cryptosporidium species and Giardia species prevalence in marine mammal species present in the German North and Baltic Seas. Journal of zoo and wildlife medicine, 49(4), 1002-1006.

 

IJsseldijk, L. L.; van Neer, A.; Deaville, R.; Begeman, L.; van de Bildt, M.; van den Brand, J. M. A.; Brownlow, A.; Czeck, R.; Dabin, W.; ten Doeschate, M.; Herder, V.; Herr, H.; Ijzer, J.; Jauniaux, T.; Jensen, L. F.; Jepson, P. D.; Jo, W. K.; Lakemeyer, J.; Lehnert, K.; Leopold, M. F.; Osterhaus, A.; Perkins, M. W.; Piatkowski, U.; Prenger-Berninghoff, E.; Pund, R.; Wohlsein, P.; Gröne, A.; Siebert, U.: Beached bachelors: An extensive study on the largest recorded sperm whale Physeter macrocephalus mortality event in the North Sea.

In: PLoS One 1, 3 (2018) -
doi.org/10.1371/journal.pone.0201221

 

de La Vega, C., Lebreton, B., Lehnert, K., Asmus, R., Siebert, U., & Asmus, H. (2018). Stable isotope composition and parasitic infections of harbor seal young‐of‐the‐year used as prey‐based diet indicators.

Marine Mammal Science, 34(1), 7-26.

 

Lehnert, K.; Desforges, J. P.; Das, K.; Siebert, U.: Ecological biomarkers and accumulation of contaminants in pinnipeds In: Fossi, M. C.; Panti, C.: Marine mammal ecotoxicology: impacts of multiple stressors on population health.

ELSEVIER, 2018, S. 261-291
ISBN 9780128121443
http://www.elsevier.com/books/marine-mammal-ecotoxicology/fossi/978-0-12-812144-3

 

Reckendorf, A.; Ludes-Wehrmeister, E.; Wohlsein, P.; Tiedemann, R.; Siebert, U.; Lehnert, K.: First record of Halocercus sp. (Pseudaliidae) lungworm infections in two stranded neonatal orcas (Orcinus orca)

In: Parasitology (2018) 1–5
doi.org/10.1017/S0031182018000586

 

Waindok, P.; Lehnert, K.; Siebert, U.; Pawliczka, I.; Strube, C.: Prevalence and molecular characterisation of Acanthocephala in pinnipedia of the North and Baltic Seas

In: IJP: Parasites and Wildlife (2018) 7, 34-43

https://doi.org/10.1016/j.ijppaw.2018.01.002

 

Andersen‑ Ranberg, E.; Lehnert, K.; Leifsson. P. S.; Dietz, R.; Andersen, S.; Siebert, U.; Measures, L.; Sonne, C.: Morphometric, molecular and histopathologic description of hepatic infection by Orthosplanchnus arcticus (Trematoda: Digenea: Brachycladiidae) in ringed seals (Pusa hispida) from Northwest Greenland

In: Polar Biology (2018) 1-7
ISSN 0722-4060
doi.org/10.1007/s00300-017-2245-6

 

Fraija-Fernández N, Fernández M, Lehnert K, Raga JA, Siebert U, Aznar FJ (2017) Long-Distance Travellers: Phylogeography of a Generalist Parasite, Pholeter gastrophilus, from Cetaceans.

PLoS ONE 12(1): e0170184.

https://doi.org/10.1371/journal.pone.0170184

 

Morell, M.; Lehnert, K.; IJsseldijk, L. L.; Raverty, S. A.; Wohlsein, P.; Gröne, A.; André, M.; Siebert, U.; Shadwick, R. E.: Parasites in the inner ear of harbour porpoise: cases from the North and Baltic Seas In: DISEASES OF AQUATIC ORGANISMS

127 (2017) 57–63
doi.org/10.3354/dao03178

 

Lehnert, K.; Randhawa, H.; Poulin, R.: Metazoan parasites from odontocetes off New Zealand: new records In: Parasitology Research (2017) 1-8

http://link.springer.com/article/10.1007/s00436-017-5573-0

 

Lehnert, K.; Weirup, L.; Harding, K.C.; Härkönen, T.; Karlsson, O.; Teilmann, J.: Antarctic seals: Molecular biomarkers as indicators for pollutant exposure, health effects and diet.

In: Science of The Total Environment (2017), 599-600, p. 1693–1704
http://www.sciencedirect.com/science/article/pii/S0048969717310768

 

Jo, W. K.; Grilo, M. L.; Wohlsein, P.; Andersen-Ranberg, E. U.; Hansen, M. S.; Kinze, C. C.; Hjulsager, C. K.; Olsen, M. T.; Lehnert, K.; Prenger-Berninghoff, E.; Siebert, U.; Osterhaus, A.; Baumgärtner, W.; Jensen, L. F.; van der Vries, E.: Dolphin Morbillivirus in a Fin Whale (Balaenoptera physalus) in Denmark, 2016

In: Journal of Wildlife Diseases 53, 4 (2017) -
http://dx.doi.org/10.7589/2016-11-246

 

van den Brand, J.M.A.; Wohlsein, P.; Herfst, S.; Bodewes, R.; Pfankuche, V.M.; van de Bildt, M.W.G.; Seehusen, F.; Puff, C.; Richard, M.; Siebert, U.; Lehnert, K.; Bestebroer, T.; Lexmond, P.; Fouchier, R.A.M.; Prenger-Berninghoff, E.; Herbst, W.; Koopmans, M.; Osterhaus, A.D.M.E.; Kuiken, T.; Baumgärtner, W.:

Influenza A (H10N7) Virus Causes Respiratory Tract Desease in Harbor Seals and Ferrets

In: PLOS ONE 11, 7 (2016) -
http://dx.doi.org/10.1371/journal.pone.0159625

 

Ulrich, S.A., Lehnert, K., Rubio-Garcia, A., Sanchez-Contreras, G.J., Strube, C., Siebert, U. (2016) Lungworm seroprevalence in free-ranging harbour seals and molecular characterisation of marine mammal MSP. In International Journal for Parasitology: Parasites and Wildlife 5 (2016) 48-55

 

Lehnert, K.; Schwanke, E.; Hahn, K.; Wohlsein, P.; Siebert, U.: Heartworm (Acanthocheilonema spirocauda) and seal louse (Echinophthirius horridus) infections in harbour seals (Phoca vitulina) from the North and Baltic Sea
In: Journal of Sea Research, 113, S. 65-72 (2015)
http://dx.doi.org/10.1016/j.seares.2015.06.014

 

Lehnert, K.; Ronnenberg, K.; Weijs, L.; Covaci, A.; Das, K.; Hellwig, V.; Siebert, U.: Xenobiotic and Immune-Relevant Molecular Biomarkers in Harbor Seals as Proxies for Pollutant Burden and Effects

In: Archives of Environmental Contamination and Toxicology (2015), 70, 1, pp 106-120, ISSN 0090-4341

link.springer.com/article/10.1007%2Fs00244-015-0202-3

 

Ulrich, S. A.; Janecek, E.; Lehnert, K.; Siebert, U.; Strube, C.: A recombinant antigen-based enzyme-linked immunosorbent assay (ELISA) for lungworm detection in seals

In: Parasites & Vectors 8 (2015) 443
ISSN 1756-3305
www.parasitesandvectors.com/content/8/1/443

 

Lehnert, K., Müller, S., Weirup, L., Ronnenberg, K., Pawliczka, I., Rosenberger, T., Siebert, U. (2014). Molecular biomarkers in grey seals (Halichoerus grypus) to evaluate pollutant exposure, health and immune status. Marine Pollution Bulletin 88(1-2), 311-318

 

Hammond, PS, Macleod, K, Berggren, P, Borchers, DL, Burt, ML, Cañadas, A, Desportes, G, Donovan, GP, Gilles, A, Gillespie, D, Gordon, J, Leaper, R, Lehnert, K, Leopold, M, Lovell, P, Øien, N, Paxton, CGM, Ridoux, V, Rogan, E, Samarra, F, Scheidat, M, Siebert, U, Skov, H , Swift, R, Tasker, ML, Teilmann, J, Van Canneyt, O, Vázquez, JA. (2014). Large scale surveys for cetaceans: Line transect assumptions, reliability of abundance estimates and improving survey efficiency - A response to MacLeod. Biological Conservation 170:338-339

 

Lehnert, K.; Seibel, H.; Hasselmeier, I.; Wohlsein, P.; Iversen, M.; Nielsen, N.H.; Heide-Jørgensen, M.P.; Prenger-Berninghoff, E.; Siebert, U. (2013). Increase in parasite burden and associated pathology in harbour porpoises (Phocoena phocoena) in West Greenland.In: Polar Biology

link.springer.com/article/10.1007/s00300-013-1433-2

 

Weirup, L.; Müller, S.; Ronnenberg, K.; Rosenberger, T.; Siebert, U. ; Lehnert, K. (2013). Immune-relevant and new xenobiotic molecular biomarkers to assess anthropogenic stress in seals. In: Marine Environmental Research (2013) 1-9 dx.doi.org/10.1016/j.marenvres.2013.08.010

 

Müller, S.; Lehnert, K.; Seibel, H.; Driver, J.; Ronnenberg, K.; Teilmann, J.; van Elk,C.;  Kristensen, J.;  Everaarts, E.; Siebert, U. (2013). Evaluation of immune and stress status in harbour porpoises (Phocoena phocoena): can hormones and mRNA expression levels serve as indicators to assess stress? BMC Veterinary Research, 9(1), 145

 

Hammond, P.S.; Macleod, K.; Berggren, P.; Borchers, D.L.; Burt, L.; Cañadas, A.; Desportes, G.; Donovan, G.P.; Gilles, A.; Gillespie, D.; Gordon, J.; Hiby, L.; Kuklik, I.; Leaper, R.; Lehnert, K.; Leopold, M.; Lovell, P.; Øien, N.; Paxton, C.G.M.; Ridoux, V.; Rogan, E.; Samarra, F.; Scheidat, M.; Sequeira, M.; Siebert, U.; Skov, H.; Swift, R.; Tasker, M.L.; Teilmann, J.; Van Canneyt, O.; Vázquez, J.A.  (2013) Cetacean abundance and distribution in European Atlantic shelf waters to inform conservation and management. Biological Conservation Vol.164, pp. 107-122

 

Lehnert, K.; von Samson-Himmelstjerna, G.; Schaudien, D.;  Bleidorn, C.; Wohlsein, P. and Siebert, U. (2010). Transmission of lungworms of harbour porpoises and harbour seals: Molecular tools determine potential vertebrate intermediate hosts.  In: International Journal for Parasitology 40 (2010) 845-853

 

Herr, H.; Scheidat, M.; Lehnert, K.; Siebert, U. (2009). Seals at sea: modelling seal distribution in the German Bight based on aerial survey data.  In: Marine Biology 156 (2009) 811–820

 

Gilles, A.; Herr, H.; Lehnert, K.; Scheidat, M. and Siebert, U. (2008). Harbour porpoises – abundance estimates and seasonal distribution patterns. In: Wollny-Goerke, K. and Eskildsen, K. (Eds.) Marine mammals and seabirds in front of offshore wind energy, Teubner, Wiesbaden, pp. 19-36.

 

Lehnert, K.; Raga, J. A.; Siebert, U. (2007). Parasites in harbour seals (Phoca vitulina) from the German Wadden Sea between two Phocine Distemper Virus epidemics. Helgoland Marine Research 61, 239-245.

 

Siebert, U., Wohlsein, P., Lehnert, K. and Baumgärtner, W. (2007). Pathological findings in harbour seals (Phoca vitulina) around the second Phocine Distemper Virus die-off in 2002. In: Journal of Comparative Pathology 137 (2007) 47-58.

 

Lehnert, K.; Fonfara, S.; Wohlsein, P.; Siebert, U. (2007). Isocyamus delphinii: First record of whale-lice on a harbour porpoise (Phocoena phocoena) from German waters. Veterinary Record 161, 526-528. 

 

Siebert, U.; Tolley, K.; Víkingsson, G.; Ólafsdottir, D.; Lehnert, K.; Weiss, R. and Baumgärtner W (2006). Pathological findings in harbour porpoises (Phocoena phocoena) from Norwegian and Icelandic waters. Journal of Comparative Pathology, 134, 134-142.

 

Lehnert, K.; Raga, J.A.; Siebert, U. (2005). Macroparasites in Harbour Porpoises (Phocoena phocoena) from German and Norwegian waters. In: Diseases of Aquatic Organisms 64 (2005) 265-269.

Präsentationen

Reckendorf, A.; Lehnert, K.: There and back again – the return of the nasal mite Halarachne halichoeri to seals in German waters.

Vortrag, VW Symposium, 07. - 08. März 2019, Uni Hamburg, Deutschland

 

Grilo, M.; Valente, S.; Rebelo, S.; Gomes, L.; Madeira de Carvalho, L.; Robalo, J.; Oliveira, M.; Siebert, U.; Lehnert, K.: Low prevalence of Cryptosporidium sp. and Giardia sp. in marine mammals present in German waters In: poster, abstract book

The 32nd Conference European Cetacean Society, La Spezia, Italy, 6th to 10th April

2018, S. 159
http://www.europeancetaceansociety.eu/sites/default/files/27253

%20ABSTRACT%20BOOK_LOW%20RES.pdf

 

Stokholm, I.; Härkonen, T.; Harding, K.; Siebert, U.; Lehnert, K.; Dietz, R.; Teilmann, J.; Galatius, A.; Worsøe Havmøller, L.; Carroll, E.; Hall, A.; Olsen, M.: Origin and spread of phocine distemper virus in 1988 and 2002

In: talk, abstract book
The 32nd Conference European Cetacean Society, La Spezia, Italy, 6th April to 10th April

2018, S. 67
http://http://www.europeancetaceansociety.eu/sites/default/files/27253

%20ABSTRACT%20BOOK_LOW%20RES.pdf

 

Lakemeyer, J.; Lehnert, K.; Pawliczka, I.; Silts, M.; Dähne, M.; von Vietinghoff, V.; Wohlsein, P.; Siebert, U.: Pathological findings in intestines of Baltic grey seals (Halichoerus grypus) associated with acanthocephalan infections

In: talk/abstract book
22nd Biennial Society for Marine Mammalogy Conference on the Biology of Marine Mammals, Halifax, Canada, 22-27 October

2017, S. 44
http://drive.google.com/file/d/0BzKR5q6OcthETWx3aDZ4Tk16elk/view

 

Piatkowski, U.; Wohlsein, P.; van Neer, A.; Schnitzler, J.; Reckendorf, A.; Lehnert, K.; Lakemeyer, J.; Grilo, M.; Herr, H.; Unger, B.; Herder, V.; Siebert, U.: Studies on sperm whales (Physeter macrocephalus) stranded on the coast of Schleswig-Holstein, Germany in 2016

In: Poster, abstract book
31st Annual Conference of the European Cetacean Society, Middelfart, Denmark, 29. April-03. Mai, 2017, S. 270
europeancetaceansociety.eu/sites/default/files/AbstractBook_0.pdf

 

Stokholm, I.; Härkonen, T.; Harding, K.; Lehnert, K.; Siebert, U.; Dietz, R.; Teilmann, J.; Galatius, A.; Worsøe Havmøller, L.; Carroll, E.; Hall, A.; Tange Olsen, M.: Origin and spread of Phocine Distemper Virus (PDV) causing the 1988 and 2002 epidemics in harbour seals.

In: Poster, abstract book, 31st Annual Conference of the European Cetacean Society, Middelfart, Denmark, 29. April-03. Mai, 2017, S. 229
europeancetaceansociety.eu/sites/default/files/AbstractBook_0.pdf

 

Grilo, M.; Lehnert, K.; Gomes, L.; Madeira de Carvalho, L.; Siebert, U.: I’m in the scat, man! Preliminary investigation into the prevalence of enteric protozoans of marine mammal resident populations in German waters

In: Poster, abstract book, 31st Annual Conference of the European Cetacean Society, Middelfart, Denmark, 29. April-03. Mai, 2017, S. 204
europeancetaceansociety.eu/sites/default/files/ECS_full-program_opslag.pdf

 

Brennecke, D.; Knickmeier, K.; Siebert, U., Lehnert-Sobotta, K.; Reckendorf, A.; Sköld, H.; Lorenz, A.; Pawliczka vel Pawlik, I.; Jaszczoł t, J.; Koss, M.; Wahlberg, M.; Ł askawska-Wolszcza, M.; Gobert, S.; Das, K.; Parmentier, E.; Wollny-Goerke, K.; Essenberger, A.; Schöps, K.; Kruse, K.: EU-project: Marine mammals - using marine mammals for making science education and science careers attractive for young people

In: poster, abstract book
31st Annual Conference of the European Cetacean Society , Middelfart, Denmark, 29. April-03. Mai, 2017, S. 166
europeancetaceansociety.eu/sites/default/files/AbstractBook_0.pdf

 

Lakemeyer, J.; Siebert, U.; Lehnert, K.: Anisakid nematode species identification in harbour porpoises (Phocoena phocoena) from the North Sea, Baltic Sea and North Atlantic via RFLP analysis

In: Poster, abstract book
31st Annual Conference of the European Cetacean Society , Middelfart, Denmark, 29. April-03. Mai 2017, S. 121
europeancetaceansociety.eu/sites/default/files/AbstractBook_0.pdf

 

Siebert, U.; Lehnert, K.; Prenger-Berninghoff, E.; Wohlsein, P.: Infectious desease in marine mammals from the North and Baltic Seas

In: Abstractbook
Talk at the 65th Annual International Conference of the Wildlife Desease Association, New York, USA, 31 July-05 August 2016, S. 17

 

Lehnert, K. Parasitological investigations on cetaceans along the German coast and adjacent waters In: Vortrag, Wildlife Medicine: Parasititc Diseases Workshop , Zagreb, Croatia, 13-15 Juni 2016 Programm

 

Lakemeyer, J.; Lehnert, K.; Pawliczka, I.; Wohlsein, P.; Siebert, U.: Pathological findings in intestines of grey seals (Halichoerus grypus) and harbour seals (Phoca vitulina) from the North and Baltic Sea associated with acanthocephalosis.

Poster abstractbook, 30TH Conference of the Euopean Cetacean Society, Funchal, Madeira, 14th to 16th March, 2016, p. 230

 

Reckendorf, A.; Siebert, U.; Wohlsein, P.; Lehnert, K.: First record of the nasal mite (Halarachne halichoeri) in a grey seal from the German Wadden Sea.

Poster abstractbook, 30TH Conference of the Euopean Cetacean Society, Funchal, Madeira, 14th to 16th March, 2016, S. 176

 

Lehnert, K.; Weirup, L.; Härkönen, T.; Karlsson, O.; Hårding, K.; Teilmann, J.:Antarctic seals: Molecular biomarkers as indicators for diet, pollutant exposure and health effects.

Poster abstractbook, 30TH Conference of the Euopean Cetacean Society, Funchal, Madeira, 14th to 16th March, 2016, S. 130

 

Lehnert, K.; Weirup, L.; Härkönen, T.; Karlsson, O.; Hårding, K.; Teilmann. S.: Antarctic seals: Molecular biomarkers as indicators for diet, pollutant exposure and health effects.

Talk abstaractbook, 21st Biennial Conference of the Society for Marine Mammology, San Francisco, USA., 13-18 Dezember, 2015

 

Schwanke, E.; Lehnert, K.; Siebert, U.: Cestode infection and species identification using moleculartools in marine mammals from German waters (North and BalticSea). Poster at the

89th Annual Meeting of the German Society for Mammalian Biology, University of Veterinary Medicine, Hanover, Foundation, Germany, 13th–16th September 2015, S. 20

 

Waindok, P.; Lehnert, K.; Siebert, U.; Strube, C.: Prävalenz und Diversität von Acanthocephala-Arten in Pinnipedia der Nord- und Ostsee In: Deutsche Veterinärmedizinische Gesellschaft / Fachgruppe Parasitologie und Parasitäre Krankheiten (Hrsg.): Veterinärparasitologie heute: aktuelle Probleme, neue Forschungsergebnisse, Konsequenzen für die Praxis

Tagung der DVG-Fachgruppe Parasitologie und Parasitäre Krankheiten, Stralsund, 29.06.-01.07.2015

Gießen: DVG Service, 2015, S. 1-2

 

Lehnert, K.; Rademaker, M.; Weiss, R.; Wohlsein, P.; Prenger-Berninghoff, E.: Bacterial microbiota in harbour seals (Phoca vitulina) from the North and Baltic Seas of Schleswig-Holstein, Germany around devastating morbillivirus and influenza die-offs.In: oral abstract, 29TH CONFERENCE OF THE EUROPEAN CETACEAN SOCIETY, St Julian’s Bay, MALTA, 23rd to 25th March, 2015. pp.18

 

Lakemeyer, J.; Pawliczka, I.; Wohlsein, P.; Lehnert, K.; Siebert, U.:

Pathological findings in intestines of grey seals (Halichoerus grypus) and harbour seals (Phoca vitulina) from the North and Baltic Sea associated with acanthocephalosis

In: Mammalian biology 80 (Supplement) 89th Annual Meeting of the German Society for Mammalian Biology, Hannover,13.–16.09.2015; S. 16

ISSN 1616-5047

http://www.sciencedirect.com/science/article/pii/S1616504715000634

 

Lehnert, K., Ronnenberg, K., Covaci, A., Das, K., Siebert, U. (2014) Xenobiotic molecular biomarkers in harbour seals as proxies for pollutant burden and effects? Vortrag. 28th Annual Conference of the European Cetacean Society, 5-9 April 2014, Liege, Belgium

 

Schwanke, E., Ulrich, S.A., Siebert, U., Lehnert, K. (2014) Seal lice as vector for heartworm larvae: heartworm lifecycle and prevalence in harbour seals. Poster. 28th Annual Conference of the European Cetacean Society, 5-9 April 2014, Liege, Belgium

 

Ullrich, S.A., Strube, C., Buschbaum, S., Lehnert, K., Siebert, U. (2014) Serological lungworm detection in seals. Poster. 28th Annual Conference of the European Cetacean Society, 5-9 April 2014, Liege, Belgium

 

Lehnert, K.; Müller, S.; Weirup, L.; Rosenberger, T.; Pawliczka, I.; Ronnenberger, K.; Siebert, U. (2013) New molecular biomarkers as indicators for anthropogenic stress in seals. Vortrag. 27th Annual Conference of the European Cetacean Society,  8-10 April 2013,  Setúbal, Portugal

 

Lehnert, K., Seibel, H., Hasselmeier, I., Wohlsein, P., Iversen, M., Nielsen, N.H., Heide-Jørgensen, M.P., Prenger-Berninghoff, E., Siebert, U. (2012) Parasitism and associated pathology in harbour porpoises (Phocoena phocoena) from waters off Greenland in 2009. Abstracts of the European Cetacean Society, 26th Annual Conference, 26.-28.3.2012, Galway, Ireland

 

Lehnert, K.; Seibel, H.; Siebert, U.; Hellwig, V.: Establishing pollutant-induced biomarkers in harbour seal blood: mRNA expression levels of AHR, ARNT and PPAR alpha. Abstracts of the European Cetacean Society, 25th Annual Conference, 21.-23.3.2011, Cadiz, Spain

 

Giewat, H.; Lehnert, K.; Maernoudt, G.; Wohlsein, P.; Siebert, U.: Experimental infection of turbots with seal lungworm larvae: molecular tools determine potential vertebrate intermediate host. Abstracts of the European Cetacean Society, 25th Annual Conference, 21.-23.3.2011, Cadiz, Spain 

 

Korff, V., Behr, A., Wargel, A., Lehnert, K., Siebert, U., Hellwig, V. From Seals to Cells: Protein Biomarkers to reveal effects of Persistent Pollutants on Primary Hepatocytes of Phoca vitulina. ICES ASC Handbook of the Annual Science Conference, 20.-24.9.2010, Nantes, France.

 

Korff, V., Wargel, A., Lehnert, K., Siebert, U., Hellwig, V. Assessment of cell viability and specific metabolism in primary seal hepatocytes after exposure to PFOS and PCBs.  Abstracts of the Society of Marine Mammalogy, 18th Biennual  Conference, 12.-16.10.2009, Quebec, Canada.

 

Lehnert, K.; von Samson-Himmelstjerna, G.; Wohlsein, P.; Schaudien, D.; Siebert, U. (2008). Lungworm transmission in porpoises and seals: molecular tools determine vertebrate intermediate hosts. ICES ASC Handbook of the Annual Science Conference, 22.-26. September 2008, Halifax, Nova, Scotia, Canada 

 

Seibel, H.; Lehnert, K.; Wohlsein, P.; Baumgärtner, W.; Weiss, R.; Prenger-Berninghoff, E.; Siebert, U.: Infectious Diseases in marine mammals from the German North and Baltic Sea. ICES ASC Handbook of the Annual Science Conference, 22.-26. September 2008, Halifax, Nova, Scotia, Canada 

 

Lehnert, K.; Samson-Himmelstjerna, G.; Fonfara, S.; Walter, T.; Siebert, U. (2007): Life cycle of Lungworms in Porpoises and seals: Molecular Tools determine vertebrate intermediate hosts. Abstracts of the European Cetacean Society, 21st Annual Conference, 22.-25.4.2007, Donostia/San Sebastian, Spain.

 

Lehnert, K.; von Samson-Himmelstjerna, G.; Fonfara, S.; Wohlsein, P.; Siebert, U. (2007): Lungworms in porpoises and seals do have vertebrate intermediate hosts: Molecular tools determine lifecycle. Abstracts of the World Association for the Advancement of Veterinary Parasitology, 21. Biennal International Conference, 19.-23. August 2007, Ghent, Belgium.

 

Lehnert, K.; von Samson-Himmelstjerna, G.; Wohlsein, P. & Siebert, U. (2007): Lungworm transmission in porpoises and seals: molecular tools determine vertebrate intermediate hosts. Abstracts of the Society of Marine Mammology, 17th Biennial conference, 29.11 -3.12.2007, Capetown, South Africa.

 

Lehnert, K.; Brasseur, S.; Jansen, O.; Siebert, U.; Reijnders, P. J. H. (2006): Gastrointestinal parasites in harbour seals (Phoca vitulina) found during the 2002 seal epizootic around Texel, Netherlands. Abstracts of the European Cetacean Society Conference in Gdansk, Poland 2006.

 

Lehnert, K.; Fonfara, S.; von Samson-Hjimmelstjerna, G.; Siebert, U. (2005). Stenurus minor: ITS-1 sequence in nematodes from the tympanic bullae of Harbour Porpoises (Phocoena phocoena). Proceedings of the European Cetacean Society Conference in La Rochelle, France 2005.

 

Lehnert, K.; Fonfara, S.; von Samson-Hjimmelstjerna, G.; Siebert, U. (2004) Molecular characterisation of lungworms from Harbour Porpoise (Phocoena phocoena) and Harbour Seal (Phoca vitulina) from German waters: first results. Abstracts of the European Cetacean Society Conference in Kolmarden, Sweden 2004.

 

Lehnert, K.; Raga, J. A.; Siebert, U. (2003). Parasitological findings in Harbour Seals (Phoca vitulina) and Grey Seals (Halichoerus grypus) stranded along the coasts of Schleswig-Holstein, Germany, during the PDV-epidemic year 2002. Abstracts of the European Cetacean Society Conference in Las Palmas, Gran Canaria 2003.

 

Lehnert, K.; Raga, J. A.; Adelung, D.; Siebert, U. (2002). „Parasitological investigations on harbour porpoises (Phocoena phocoena) from German and Norwegian waters and seals (Phoca vitulina) from the North Sea“. Abstracts of the European Cetacean Society Conference in Lüttich, Belgium 2002.

Berichte

Siebert, U.; Lehnert, K.; Seibel, H.; Hasselmeier, I.; Müller, S.; Schmidt, K.; Rademaker, M. (2007): Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2006. Bericht an das Ministerium für Landwirtschaft, Umwelt und ländliche Räume des Landes Schleswig-Holstein.

 

Siebert, U.; Seibel, H.; Hasselmeier, I.; Lehnert, K.; Müller, S.; Rademaker, M.; Schmidt, K. (2007): Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2006. Bericht an das Ministerium für Landwirtschaft, Umwelt und ländliche Räume des Landes Schleswig-Holstein und das Landesamt für den Nationalpark Schleswig-Holsteinisches Wattenmeer.

 

Siebert, U.; Lehnert, K.; Seibel, H.; Mundry, R.; Fonfara, S.; Rademaker, M. (2006): Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2005. Bericht an das Ministerium für Landwirtschaft, Umwelt und ländliche Räume des Landes Schleswig-Holstein.

 

Siebert, U.; Fonfara, S.; Mundry, R.; Lehnert, K.; Seibel, H.; Rademaker, M. (2006): Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2005. Bericht an das Ministerium für Landwirtschaft, Umwelt und ländliche Räume des Landes Schleswig-Holstein und das Landesamt für den Nationalpark Schleswig-Holsteinisches Wattenmeer.

 

Siebert, U.; Lehnert, K.; Rademaker, M.; Fonfara, S. (2005): Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2004. Bericht an das Ministerium für Umwelt, Natur und Landwirtschaft des Landes Schleswig-Holstein.

 

Siebert, U.; Fonfara, S.; Lehnert, K.; Hasselmeier, I.; Rademaker, M. (2005): Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2004. Bericht an das Ministerium für Umwelt, Natur und Landwirtschaft des Landes Schleswig-Holstein und das Landesamt für den Nationalpark Schleswig-Holsteinisches Wattenmeer.

 

Siebert, U.; Lehnert, K.; Seibel, H.; Fonfara, S.; Müller, G.; Kaim, U.; Wohlsein, P.; Baumgärtner, W. (2004). Untersuchungen zum Seehundsterben 2002. Forschungsbericht an das Bundesministerium für Umwelt, Naturschutz und Reaktorsicherheit.

 

Siebert, U.; Lehnert, K.; Ludwig, M.; Fonfara, S. (2004). „Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2003.“ Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

 

Siebert, U.; Fonfara, S.; Lehnert, K.; Hasselmeier, I.; Ludwig, M. (2004). „Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2003.“ Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

 

Scheidat, M.; Gilles, A.; Lehnert, K.; Siebert, U. (2003). Erfassung von Meeressäugetieren in der deutschen AWZ der Nordsee. Endbericht für das Bundesamt für Naturschutz. F+E Vorhaben FKZ: 802 85 250, 33 pp. pdf

 

Scheidat, M.; Gilles, A.; Lehnert, K.; Siebert, U. (2003). Erfassung von Meeressäugetieren in der deutschen AWZ der Ostsee. Endbericht für das Bundesamt für Naturschutz. F+E Vorhaben FKZ: 802 85 260, 26 pp. pdf

 

Siebert, U., Lehnert, K., Ludwig, M., Fonfara, S. (2003). „Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2002.“ Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

 

Siebert, U.; Fonfara, S.; Lehnert, K.; Ludwig, M. (2003). „Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2002.“ Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

 

Prahl, S.; Lehnert, K.; Siebert, U. (2002). „Totfundmonitoring von Kleinwalen in Schleswig-Holstein 2001“. Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

 

Prahl, S.; Lehnert, K.; Gaethke, U.; Siebert, U. (2002). „Untersuchungen zum Gesundheitszustand von Robben in Schleswig-Holstein im Jahr 2001“. Bericht an das Ministerium für Umwelt, Natur und Forsten des Landes Schleswig-Holstein.

Diplomarbeit

Lehnert, K. (2001): „Parasitologische Untersuchungen an Schweinswalen (Phocoena phocoena) aus deutschen und norwegischen Gewässern und Seehunden (Phoca vitulina) aus der Nordsee.“ Diplomarbeit, Christian-Albrechts-Universität zu Kiel, 68 pp