Items where Author is "Siebert, Ursula"

Up a level
Export as [feed] RSS [feed] RSS 3.0
Group by: Document type | Year of publication | No Grouping
Number of items: 50.

Articles in a Scientific Journal - peer-reviewed

[img]

Grilo, M., Ziege, S., Gruber, M., Wohlsein, P., Baumgärtner, W. and Siebert, U. (2018) Idiopathic iron overload in a harbor seal (Phoca vitulina). Journal of Zoo and Wildlife Medicine, 49 (3). pp. 770-773. DOI 10.1638/2017-0132.1.


Siebert, U., Schwemmer, P., Guse, N., Harder, T., Garthe, S., Prenger-Berninghoff, E. and Wohlsein, P. (2012) Health status of seabirds and coastal birds found at the German North Sea coast. Acta Veterinaria Scandinavica, 54 .


Wiemann, A., Andersen, L. W., Berggren, P., Siebert, U., Benke, H., Teilmann, J., Lockyer, C., Pawliczka, I., Skóra, K., Roos, A., Lyrholm, T., Paulus, K. B., Ketmaier, V. and Tiedemann, R. (2010) Mitochondrial Control Region and microsatellite analyses on harbour porpoise (Phocoena phocoena) unravel population differentiation in the Baltic Sea and adjacent waters. Conservation Genetics, 11 (1). pp. 195-211. DOI 10.1007/s10592-009-0023-x.


Ahrens, L., Siebert, U. and Ebinghaus, R. (2009) Temporal trends of polyfluoroalkyl compounds in harbor seals (Phoca vitulina) from the German Bight, 1999-2008. Chemosphere, 76 . pp. 151-158.


Ahrens, L., Siebert, U. and Ebinghaus, R. (2009) Total body burden and tissue distribution of polyfluorinated compounds in Harbor Seals (Phoca vitulina) from the German Bight. Marine Pollution Bulletin, 58 . pp. 520-525.


Eskesen, I. G., Geertsen, B. M., Teilmann, J., Desportes, G., Riget, F., Dietz, R., Larsen, F. and Siebert, U. (2009) Stress level in wild harbour porpoises (Phocoena phocoena) during satellite tagging measured by respiration, heart rate and cortisol. Journal of the Marine Biologcial Association of the United Kingdom, 89 (5). pp. 885-892.


Gilles, A., Scheidat, M. and Siebert, U. (2009) Seasonal distribution of harbour porpoises and possible interference of offshore wind farms in the German North Sea. Marine Ecology Progress Series, 383 . pp. 295-307.


Herr, H., Fock, H. O. and Siebert, U. (2009) Spatio-temporal interactions between harbour porpoise Phocoena phocoena and specific fisheries in the German Bight. Biological Conservation, 142 . pp. 2962-2972.

[img]

Herr, H., Scheidat, M., Lehnert, K. and Siebert, U. (2009) Seals at sea � modelling seal distribution in the German Bight based on aerial survey data. Marine Biology, 156 (5). pp. 811-820. DOI 10.1007/s00227-008-1105-x.


Lucke, K., Lepper, P. A., Blanchet, M. A. and Siebert, U. (2009) Temporary shift in masked hearing thresholds in a harbor porpoise (Phocoena phocoena) after exposure to seismic airgun stimuli. Journal of the Acoustical Society of America, 125 (6). pp. 4060-4070.


Siebert, U., Prenger-Berninghoff, E. and Weiss, R. (2009) Regional differences in bacteria flora in harbour porpoises from the North Atlantic: environmental effects. Journal of Applied Microbiology, 106 . pp. 329-337.


Van Bressem, M. F., Raga, J. A., Die Guardo, G., Jepson, P. D., Duignan, P., Siebert, U., Barrett, T., De Oliveira Santos, M. C., Moreno, I. B., Siciliano, S., Aguilar, A. and Van Waerebeek, K. (2009) Emerging infectious diseases in cetaceans worldwide and the possible role of environmental stressors. Diseases of Aquatic Organisms, 86 . pp. 143-157.


Van Bressem, M. F., Van Waerebeek, K., Aznar, F. J., Raga, J. A., Jepson, P. D., Duignan, P., Deaville, R., Flach, L., Viddi, F., Baker, J. R., Di Beneditto, A. P., Echegaray, M., Genov, T., Reyes, J., Felix, F., Gaspar, R., Ramos, R., Peddemors, V., Sanino, G. P. and Siebert, U. (2009) Epidemiological pattern of tattoo skin disease: a potential general health indicator for cetaceans. Diseases of Aquatic Organisms, 85 . pp. 225-237.


Weijs, L., Das, K., Siebert, U., van Elk, M., Jauniaux, T., Neels, H., Blust, R. and Covaci, A. (2009) Concentrations of chlorinated and brominated contaminanats and their matabolites in serum of harbour seals and harbour porpoises. Environment international, 35 . 842 - 850.


Ülbegi-Mohyla, H., Hassan, A. A., Kanbar, T., Alber, J., Lämmler, C., Prenger-Berninghoff, E., Weiß, R., Abdulmawjood, A., Siebert, U. and Zschöck, M. (2009) Synergistic and antagonistic hemolytic activities of bacteria of genus Arcanobacterium and CAMP-like hemolysis of Arcanobacterium phocae and Arcanobacterium haemolyticum with Psychrobacter phenylpyruvicus. Research in Veterinary Science, 87 . pp. 186-188.


Das, K., Siebert, U., Gillet, A., Dupont, A., Dipoi, C., Fonfara, S., Mazzucchelli, G., De Pauw, E. and De Pauw-Gillet, M. C. (2008) Mercury immune toxicity in harbour seals: links to in vitro toxicity. Environmental Health, 7 . p. 52. DOI 10.1186/1476-069X-7-52.

[img]

Fonfara, S., Kakuschke, A., Rosenberger, T., Siebert, U. and Prange, A. (2008) Cytokine and acute phase protein expression in blood samples of harbour seal pups. Marine Biology, 155 (3). pp. 337-345. DOI 10.1007/s00227-008-1031-y.


Griesel, S., Kakuschke, A., Siebert, U. and Prange, A. (2008) Trace element concentrations in blood of harbor seals (Phoca vitulina) from the Wadden Sea. Science of the Total Environment, 392 (2-3). pp. 313-323.


Hanke, F. D., Kroger, R. H. H., Siebert, U. and Dehnhardt, G. (2008) Multifocal lenses in a monochromat: the harbour seal. Journal of Experimental Biology, 211 (20). pp. 3315-3322.


Hassan, A. A., Vossen, A., Lammler, C., Siebert, U. and Fernandez-Garayzabal, J. F. (2008) PCR amplification of species specific sequences of 16S rDNA and 16S-23S rDNA intergenic spacer region for identification of Streptococcus phocae. Microbiological Research, 163 (2). pp. 132-135.


Kakuschke, A., Valentine-Thon, E., Fonfara, S., Griesel, S., Rosenberger, T., Siebert, U. and Prange, A. (2008) Metal-induced impairment of the cellular immunity of newborn harbor seals (Phoca vitulina). Archives of Environmental Contamination and Toxicology, 55 (1). pp. 129-136.


Kakuschke, A., Valentine-Thon, E., Griesel, S., Rosenberger, T., Mundry, R., Siebert, U. and Prange, A. (2008) Blood metal levels and metal-influenced immune functions of harbour seals in captivity. Marine Pollution Bulletin, 56 (4). pp. 764-769.


Muller, G., Kaim, U., Haas, L., Greiser-Wilke, I., Wohlsein, P., Siebert, U. and Baumgartner, W. (2008) Phocine distemper virus: characterization of the morbillivirus causing the seal epizootic in northwestern Europe in 2002. Archives of Virology, 153 (5). pp. 951-956.


Prenger-Berninghoff, E., Siebert, U., Stede, M., Koenig, A., Weiss, R. and Baljer, G. (2008) Incidence of Brucella species in marine mammals of the German north sea. Diseases of Aquatic Organisms, 81 (1). pp. 65-71.


Schnitzler, J. G., Koutrakis, E., Siebert, U., Thome, J. P. and Das, K. (2008) Effects of persistent organic pollutants on the thyroid function of the European sea bass (Dicentrarchus labrax) from the Aegean sea, is it an endocrine disruption?. Marine Pollution Bulletin, 56 (10). pp. 1755-1764. DOI 10.1016/j.marpolbul.2008.06.011.


Akamatsu, T., Rune , D., Wang, K., Naito , Y., Siebert, U. and Teilmann , J. (2007) Comparison of echolocation behaviour between coastal oceanic and riverine porpoises. Deep-Sea Research Part II-Topical Studies in Oceanography, 54 . pp. 290-297. DOI 10.1016/j.dsr2.2006.11.006.


Akineden, Ö., Alber, J., Siebert, U., Reijnders, P. J. H., Lämmler , C., Weiss , R., Foster , G., Tougaard , S. and Brasseur , S. M. J. M. (2007) Relatedness of Streptococcus equi subsp. zooepidemicus strains isolated from harbour seals (Phoca vitulina) and grey seals (Halichoerus grypus) of various origins of the North Sea during 1988 to 2005. Veterinary Microbiology, 121 . pp. 158-162.


Beineke, A., Siebert, U., Baumgärtner, W. and Müller, G. (2007) Increased blood interleukin-10 mRNA levels in diseased free-ranging harbor porpoises (Phocoena phocoena). Veterinary Immunology and Immunopathology, 115 . pp. 100-106.


Beineke, A., Siebert, U., Baumgärtner, W., Stott , G. and Müller , G. (2007) Phenotypical characterization of changes in thymus and spleen associated with lymphoid depletion in free ranging harbor porpoises (Phocoena phocoena). Veterinary Immunology and Immunopathology, 117 . pp. 254-264.


Desportes, G., Buholzer, L., Siebert, U., Anderson, K., Blanchet, M. A., Aquarone, M., Sheppard, G., Brando, S. and Vossen, A. (2007) Decrease stress: train your animals. The effect of handling methods on cortisol levels in harbour porpoises, (Phocoena phocoena), under human care. Aquatic Mammals, 33 (3). pp. 286-292.


Fonfara, S., Siebert, U., Colijn, F. and Prange, A. (2007) The impact of stress on cytokine and haptoglobin mRNA expression in blood samples from harbour porpoises (Phocoena phocoena). Journal of The Marine Biological Association of The United Kingdom, 87 . pp. 305-311.


Fontaine, M. C., Baird, S. J. E., Michaux, J. R., Piry , S., Ray , N., Duke , S., Birkun , A. J., Bloch , D., Ferreira, M., Sequeira, M., Jauniaux, T., Llavona, A., Øien, N. I., Öztürk, B., Öztürk, A. A., Ridoux, V., Rogan, E., Siebert, U., Vikingsson, G. A. and Bouquegneau, J. M. (2007) Rise of oceanographic barriers in continuous populations of a cetacean: the harbour porpoise in old world waters. BMC Biology, 5 (30). pp. 1-16.


Fontaine, M. C., Tolley, K. A., Das, K., Siebert, U., Gobert, S., Lepoint, G. and Bouquegneau, J. M. (2007) Ecological variation of harbour porpoises (Phocoena phocoena) from Scandinavian waters inferred from trace elements and stable isotopes. BMC Ecology , 7 . p. 1.


Kreutzer, M., Kreutzer, R., Baumgärtner, W., Siebert, U., Müller, G., Reijnders, P., Brasseur, S., Härkönen, T., Dietz, R., Sonne, C. and Born, E. W. (2007) In search for virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals. Archiv of Virology, 153 (1). pp. 187-192. DOI 10.1007/s00705-007-1070-6.


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


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


Lucke, K., Lepper, P. A., Hoeve, B., Everaarts, E., Van Elk, N. and Siebert, U. (2007) Perception of Low-Frequency Acoustic signals by a harbour porpoise (Phocoena phocoena) in the presence of simulates Offshore Wind turbine noise. Aquatic Mammals, 33 (1). pp. 55-68.


Siebert, U., Driver, J., Rosenberger, T. and Atkinson, S. (2007) Reversible reproductive control in a group of harbour seals (Phoca vitulina) with a Gonadotropin-releasing hormone agonist. Theriogenology, 67 (3). pp. 605-608. DOI 10.1016/j.theriogenology.2006.09.024.


Siebert, U., Wohlsein, P., Lehnert, K. and Baumgärtner, W. (2007) Pathological findings in Harbour Seals (Phoca vitulina): 1996-2005. Journal of Comparative Pathology, 137 . pp. 47-58.


Wohlsein, P., Müller, G., Haas, L., Siebert, U., Harder, T. C. and Baumgärtner , W. (2007) Antigenic characterization of phocine distemper virus causing mass mortality in 2002 and its relationship to other morbilliviruses. Archives of Virology, 152 . pp. 1559-1564.


Wohlsein, P., Puff, C., Kreutzer, M., Siebert, U. and Baumgärtner, W. (2007) Distemper - a permanent threat to marine mammals?. Emerging Infectious diseases, 13(12) . pp. 1959-1961.

[img]

Wilson, R. P., Scolaro, A., Quintana, F., Siebert, U., thor Straten, M., Mills, K., Zimmer, I., Liebsch, N., Steinfurth, A., Spindler, G. and Müller, G. (2004) To the bottom of the heart: Cloacal movement as an index of cardiac frequency, respiration and digestive evacuation in penguins. Marine Biology, 144 . pp. 813-827. DOI 10.1007/s00227-003-1247-9.

Articles in a Scientific Journal - without review

Books

[img]

Bosch, T., Colijn, F., Ebinghaus, R., Körtzinger, A. , Latif, M. , Matthiessen, B., Melzner, F., Oschlies, A. , Petersen, S. , Proelß, A., Quaas, M., Requate, T., Reusch, T. B. H. , Rosenstiel, P., Schrottke, K., Sichelschmidt, H., Siebert, U., Soltwedel, R., Sommer, U., Stattegger, K., Sterr, H., Sturm, R., Treude, T. , Vafeidis, A., van Bernem, C., van Beusekom, J., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. , Weinberger, F. , Bollmann, M., Froese, R. , Khalilian, S., Reichenbach, J., Schmidt, J. and Voss, R. and Maribus, Future Ocean - Cluster of Excellence (2010) World Ocean Review 2010 : Mit den Meeren leben. , ed. by Gelpke, N. and Visbeck, M.. Mare, Hamburg, 234 pp. ISBN 978-3-86648-000-1

[img]

Bosch, T., Colijn, F., Ebinghaus, R., Körtzinger, A. , Latif, M. , Matthiessen, B., Melzner, F., Oschlies, A. , Petersen, S. , Proelß, A., Quaas, M., Requate, T., Reusch, T. B. H. , Rosenstiel, P., Schrottke, K., Sichelschmidt, H., Siebert, U., Soltwedel, R., Sommer, U., Stattegger, K., Sterr, H., Sturm, R., Treude, T. , Vafeidis, A., van Bernem, C., van Beusekom, J., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. , Weinberger, F. , Bollmann, M., Froese, R. , Khalilian, S., Reichenbach, J., Schmidt, J. and Voss, R. and Maribus, Future Ocean - Cluster of Excellence, IOI, International Ociean Insitute (2010) World Ocean Review 2010 : Living with the oceans. , ed. by Gelpke, N. and Visbeck, M.. Mare, Hamburg, 234 pp. ISBN 978-3-86648-000-1

Book chapters


Schäfer, K., Hiebenthal, C. , Garilao, C., Siebert, U., Narberhaus, I. and Bernitt, U. (2012) Grundlagen und Erläuterungen für den Gebrauch der Steckbriefe. In: Bedrohte Biodiversität in der deutschen Nord- und Ostsee: Empfindlichkeiten gegenüber anthropogenen Nutzungen und den Effekten des Klimawandels. , ed. by Narberhaus, I., Krause, J. and Bernitt, U.. Naturschutz und Biologische Vielfalt, 116 . Bundesamt für Naturschutz, Bonn, Germany, pp. 27-41. ISBN 978-3-7843-4016-6


Schäfer, K., Hiebenthal, C. , Garilao, C., Siebert, U., Narberhaus, I. and Bernitt, U. (2012) Reading guide to the species and habitat profiles. In: Threatened Biodiversity in the German North and Baltic Seas: Sensitivities towards Human Activities and the Effects of Climate Change. , ed. by Narberhaus, I., Krause, J. and Bernitt, U.. Naturschutz und Biologische Vielfalt, 116 . Federal Agency for Nature Conservation, Bonn, Germany, pp. 27-41. ISBN 978-3-7843-4017-3


Hasselmeier, I., Stott, J., Siebert, U. and Blanchard, M. (2007) Phagocytosis in rehabilitated harbor seal pups (Phoca vitulina) of the German North Sea. In: Proceedings of the 38th Annual Conference of the International Association of Aquatic Animal Medicine, Orlando, Florida, USA, 5.-9. May 2007. . International Association of Aquatic Animal Medicine, San Diego, CA, USA, p. 83.

Presentations


Siebert, U. and Piatkowski, U. (2016) Pottwalstrandungen Anfang 2016 in Deutschland. [Talk] In: Medieninformation der Nationalparkverwaltung, Multimar Wattforum. , 23.03.2016, Tönning, Germany .

[img]

Siebert, U. (2008) Wale, Robben und Eisbären: Wie kann Forschung sie beschützen. [Public Lecture] In: Kinder- und Schüleruni 2008. , 26.11.2008, Kiel . Wale, Robben und Eisbären: Wie kann Forschung sie beschützen?. .

This list was generated on Sun Jun 16 13:59:25 2019 CEST.