Ursula Siebert (U Siebert)

ResearcherID ORCID

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 61

Top Topics

Toxoplasma Gondii

Antimicrobial Resistance

Infectious Diseases

Top Venues

Pathogens (Basel, Switzerland)

Animals : an open access journal from MDPI

This page only lists publications with an associated author ORCID identifier.

Publications

Lara-Luisa Grundei, Franziska M Schöttes, Friederike Gethöffer, Daniel Tost, Laurin Kluge, Ursula Siebert, Michael Pees
Human-Wildlife Interaction-A Social Survey. Animals : an open access journal from MDPI 14 (5) (2024)
Lara-Luisa Grundei, Tanja E Wolf, Florian Brandes, Karolin Schütte, Fritjof Freise, Ursula Siebert, Chadi Touma, Michael Pees
Validation of Fecal Glucocorticoid Metabolites as Non-Invasive Markers for Monitoring Stress in Common Buzzards ( Buteo buteo ). Animals : an open access journal from MDPI 14 (8) (2024)
Jana C Klink, Alexandra Rieger, Peter Wohlsein, Ursula Siebert, Anna Obiegala
Vector-Borne and Zoonotic Pathogens in Raccoon Dogs ( Nyctereutes procyonoides ) and Raccoons ( Procyon lotor ) from Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 13 (3) (2024)
Jana C Klink, Alexandra Rieger, Peter Wohlsein, Ursula Siebert, Anna Obiegala
Vector-Borne and Zoonotic Pathogens in Raccoon Dogs ( Nyctereutes procyonoides ) and Raccoons ( Procyon lotor ) from Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 13 (3) (2024)
Lara-Luisa Grundei, Tanja E Wolf, Florian Brandes, Karolin Schütte, Fritjof Freise, Ursula Siebert, Chadi Touma, Michael Pees
Validation of Fecal Glucocorticoid Metabolites as Non-Invasive Markers for Monitoring Stress in Common Buzzards ( Buteo buteo ). Animals : an open access journal from MDPI 14 (8) (2024)
Lara-Luisa Grundei, Franziska M Schöttes, Friederike Gethöffer, Daniel Tost, Laurin Kluge, Ursula Siebert, Michael Pees
Human-Wildlife Interaction-A Social Survey. Animals : an open access journal from MDPI 14 (5) (2024)
Jana C Klink, Alexandra Rieger, Peter Wohlsein, Ursula Siebert, Anna Obiegala
Vector-Borne and Zoonotic Pathogens in Raccoon Dogs ( Nyctereutes procyonoides ) and Raccoons ( Procyon lotor ) from Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 13 (3) (2024)
Simon Rohner, Joy Ometere Boyi, Valentina Artemeva, Olaf Zinke, Astrid Kiendl, Ursula Siebert, Kristina Lehnert
Back from Exile? First Records of Chewing Lice ( Lutridia exilis ; Ischnocera; Mallophaga) in Growing Eurasian Otter ( Lutra lutra ) Populations from Northern Germany. Pathogens (Basel, Switzerland) 12 (4) (2023)
Marcus Faehndrich, Jana C Klink, Marco Roller, Peter Wohlsein, Katharina Raue, Christina Strube, Ellen Prenger-Berninghoff, Christa Ewers, Lorenzo Capucci, Antonio Lavazza, Herbert Tomaso, Joseph G Schnitzler, Ursula Siebert
Status of Infectious Diseases in Free-Ranging European Brown Hares ( Lepus europaeus ) Found Dead between 2017 and 2020 in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (2) (2023)
Simon Rohner, Martina Gramer, Ivo Wiesweg, Oliver Scherf-Clavel, Peter Wohlsein, Martin Schmelz, Ursula Siebert, Franziska Richter, Manuela Gernert
Present in the Aquatic Environment, Unclear Evidence in Top Predators-The Unknown Effects of Anti-Seizure Medication on Eurasian Otters ( Lutra lutra ) from Northern Germany. Toxics 11 (4) (2023)
Iben Stokholm, Christine Baechlein, Persson Sara, Anna Maria Roos, Anders Galatius, Line Anker Kyhn, Signe Sveegaard, Charlotte Bie Thøstesen, Morten Tange Olsen, Paul Becher, Ursula Siebert
Screening for Influenza and Morbillivirus in Seals and Porpoises in the Baltic and North Sea. Pathogens (Basel, Switzerland) 12 (3) (2023)
Jana C Klink, Alexandra Rieger, Hermann Ansorge, Sophie Aurich, Christiane Hoffmann, Christa Ewers, Marie-Kristin Raulf, Christina Strube, Ursula Siebert
Malicious Mites- Sarcoptes scabiei in Raccoon Dogs ( Nyctereutes procyonoides ) in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (12) (2023)
Jamie Donald John Macaulay, Laia Rojano-Doñate, Michael Ladegaard, Jakob Tougaard, Jonas Teilmann, Tiago A Marques, Ursula Siebert, Peter Teglberg Madsen
Implications of porpoise echolocation and dive behaviour on passive acoustic monitoring. The Journal of the Acoustical Society of America 154 (4) (2023)
Friederike Gethöffer, Oliver Keuling, Claudia Maistrelli, Tobias Ludwig, Ursula Siebert
Heavy Youngsters-Habitat and Climate Factors Lead to a Significant Increase in Body Weight of Wild Boar Females. Animals : an open access journal from MDPI 13 (5) (2023)
Marcus Faehndrich, Jana C Klink, Marco Roller, Peter Wohlsein, Katharina Raue, Christina Strube, Ellen Prenger-Berninghoff, Christa Ewers, Lorenzo Capucci, Antonio Lavazza, Herbert Tomaso, Joseph G Schnitzler, Ursula Siebert
Status of Infectious Diseases in Free-Ranging European Brown Hares ( Lepus europaeus ) Found Dead between 2017 and 2020 in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (2) (2023)
Simon Rohner, Martina Gramer, Ivo Wiesweg, Oliver Scherf-Clavel, Peter Wohlsein, Martin Schmelz, Ursula Siebert, Franziska Richter, Manuela Gernert
Present in the Aquatic Environment, Unclear Evidence in Top Predators-The Unknown Effects of Anti-Seizure Medication on Eurasian Otters ( Lutra lutra ) from Northern Germany. Toxics 11 (4) (2023)
Simon Rohner, Joy Ometere Boyi, Valentina Artemeva, Olaf Zinke, Astrid Kiendl, Ursula Siebert, Kristina Lehnert
Back from Exile? First Records of Chewing Lice ( Lutridia exilis ; Ischnocera; Mallophaga) in Growing Eurasian Otter ( Lutra lutra ) Populations from Northern Germany. Pathogens (Basel, Switzerland) 12 (4) (2023)
Jana C Klink, Alexandra Rieger, Hermann Ansorge, Sophie Aurich, Christiane Hoffmann, Christa Ewers, Marie-Kristin Raulf, Christina Strube, Ursula Siebert
Malicious Mites- Sarcoptes scabiei in Raccoon Dogs ( Nyctereutes procyonoides ) in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (12) (2023)
Simon Rohner, Joy Ometere Boyi, Valentina Artemeva, Olaf Zinke, Astrid Kiendl, Ursula Siebert, Kristina Lehnert
Back from Exile? First Records of Chewing Lice ( Lutridia exilis ; Ischnocera; Mallophaga) in Growing Eurasian Otter ( Lutra lutra ) Populations from Northern Germany. Pathogens (Basel, Switzerland) 12 (4) (2023)
Jana C Klink, Alexandra Rieger, Hermann Ansorge, Sophie Aurich, Christiane Hoffmann, Christa Ewers, Marie-Kristin Raulf, Christina Strube, Ursula Siebert
Malicious Mites- Sarcoptes scabiei in Raccoon Dogs ( Nyctereutes procyonoides ) in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (12) (2023)
Iben Stokholm, Christine Baechlein, Persson Sara, Anna Maria Roos, Anders Galatius, Line Anker Kyhn, Signe Sveegaard, Charlotte Bie Thøstesen, Morten Tange Olsen, Paul Becher, Ursula Siebert
Screening for Influenza and Morbillivirus in Seals and Porpoises in the Baltic and North Sea. Pathogens (Basel, Switzerland) 12 (3) (2023)
Simon Rohner, Joy Ometere Boyi, Valentina Artemeva, Olaf Zinke, Astrid Kiendl, Ursula Siebert, Kristina Lehnert
Back from Exile? First Records of Chewing Lice ( Lutridia exilis ; Ischnocera; Mallophaga) in Growing Eurasian Otter ( Lutra lutra ) Populations from Northern Germany. Pathogens (Basel, Switzerland) 12 (4) (2023)
Simon Rohner, Martina Gramer, Ivo Wiesweg, Oliver Scherf-Clavel, Peter Wohlsein, Martin Schmelz, Ursula Siebert, Franziska Richter, Manuela Gernert
Present in the Aquatic Environment, Unclear Evidence in Top Predators-The Unknown Effects of Anti-Seizure Medication on Eurasian Otters ( Lutra lutra ) from Northern Germany. Toxics 11 (4) (2023)
Marcus Faehndrich, Benno Woelfing, Jana C Klink, Marco Roller, Wolfgang Baumgärtner, Peter Wohlsein, Katharina Raue, Christina Strube, Christa Ewers, Ellen Prenger-Berninghoff, Jutta Verspohl, Antonio Lavazza, Lorenzo Capucci, Herbert Tomaso, Ursula Siebert
Pathomorphological Findings and Infectious Diseases in Selected European Brown Hare ( Lepus europaeus Pallas, 1778 ) Populations from Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (11) (2023)
Marcus Faehndrich, Jana C Klink, Marco Roller, Peter Wohlsein, Katharina Raue, Christina Strube, Ellen Prenger-Berninghoff, Christa Ewers, Lorenzo Capucci, Antonio Lavazza, Herbert Tomaso, Joseph G Schnitzler, Ursula Siebert
Status of Infectious Diseases in Free-Ranging European Brown Hares ( Lepus europaeus ) Found Dead between 2017 and 2020 in Schleswig-Holstein, Germany. Pathogens (Basel, Switzerland) 12 (2) (2023)
Simon Rohner, Martina Gramer, Ivo Wiesweg, Oliver Scherf-Clavel, Peter Wohlsein, Martin Schmelz, Ursula Siebert, Franziska Richter, Manuela Gernert
Present in the Aquatic Environment, Unclear Evidence in Top Predators-The Unknown Effects of Anti-Seizure Medication on Eurasian Otters ( Lutra lutra ) from Northern Germany. Toxics 11 (4) (2023)
Iben Stokholm, Christine Baechlein, Persson Sara, Anna Maria Roos, Anders Galatius, Line Anker Kyhn, Signe Sveegaard, Charlotte Bie Thøstesen, Morten Tange Olsen, Paul Becher, Ursula Siebert
Screening for Influenza and Morbillivirus in Seals and Porpoises in the Baltic and North Sea. Pathogens (Basel, Switzerland) 12 (3) (2023)
Friederike Gethöffer, Oliver Keuling, Claudia Maistrelli, Tobias Ludwig, Ursula Siebert
Heavy Youngsters-Habitat and Climate Factors Lead to a Significant Increase in Body Weight of Wild Boar Females. Animals : an open access journal from MDPI 13 (5) (2023)
Ingebjørg Helena Nymo, Ursula Siebert, Christine Baechlein, Alexander Postel, Eva M Breines, Christian Lydersen, Kit M Kovacs, Morten Tryland
Pathogen Exposure in White Whales ( Delphinapterus leucas ) in Svalbard, Norway. Pathogens (Basel, Switzerland) 12 (1) (2022)
Ingebjørg Helena Nymo, Ursula Siebert, Christine Baechlein, Alexander Postel, Eva M Breines, Christian Lydersen, Kit M Kovacs, Morten Tryland
Pathogen Exposure in White Whales ( Delphinapterus leucas ) in Svalbard, Norway. Pathogens (Basel, Switzerland) 12 (1) (2022)
Ingebjørg Helena Nymo, Ursula Siebert, Christine Baechlein, Alexander Postel, Eva M Breines, Christian Lydersen, Kit M Kovacs, Morten Tryland
Pathogen Exposure in White Whales ( Delphinapterus leucas ) in Svalbard, Norway. Pathogens (Basel, Switzerland) 12 (1) (2022)
Iben Stokholm, Nicole Fischer, Christine Baechlein, Alexander Postel, Anders Galatius, Line Anker Kyhn, Charlotte Bie Thøstesen, Sara Persson, Ursula Siebert, Morten Tange Olsen, Paul Becher
In the Search of Marine Pestiviruses: First Case of Phocoena Pestivirus in a Belt Sea Harbour Porpoise. Viruses 14 (1) (2022)
Ingebjørg Helena Nymo, Ursula Siebert, Christine Baechlein, Alexander Postel, Eva M Breines, Christian Lydersen, Kit M Kovacs, Morten Tryland
Pathogen Exposure in White Whales ( Delphinapterus leucas ) in Svalbard, Norway. Pathogens (Basel, Switzerland) 12 (1) (2022)
Alexander Postel, Jacqueline King, Franziska Karola Kaiser, Johanna Kennedy, Mara Sophie Lombardo, Wencke Reineking, Madeleine de le Roi, Timm C Harder, Katja V Goller, Thomas Gerlach, Guus F Rimmelzwaan, Simon Rohner, Lotte C Striewe, Stephanie Gross, Luca Aroha Schick, Jana C Klink, Katharina Kramer, Albert D M E Osterhaus, Martin Beer, Wolfgang Baumgärtner, Ursula Siebert, Paul Becher
Infections with highly pathogenic avian influenza A virus (HPAIV) H5N8 in harbor seals at the German North Sea coast, 2021. Emerging microbes & infections 11 (1) (2022)
Stephanie Gross, Anja Müller, Diana Seinige, Peter Wohlsein, Manuela Oliveira, Dieter Steinhagen, Corinna Kehrenberg, Ursula Siebert
Occurrence of Antimicrobial-Resistant Escherichia coli in Marine Mammals of the North and Baltic Seas: Sentinels for Human Health. Antibiotics (Basel, Switzerland) 11 (9) (2022)
Lilja Fromme, Débora Regina Yogui, Mario Henrique Alves, Josué Díaz-Delgado, Arnaud Leonard Jean Desbiez, André Luis Quagliatto Santos, Juliana Mariotti Guerra, Marion Langeheine, Ursula Siebert, Ralph Brehm, José Luiz Catão-Dias, Pedro Enrique Navas Suárez
Ovarian Filariasis in a Wild Southern Tamandua ( Tamandua t etradactyla; Mammalia: Myrmecophagidae). Pathogens (Basel, Switzerland) 11 (8) (2022)
Maria Morell, Laura Rojas, Martin Haulena, Björn Busse, Ursula Siebert, Robert E Shadwick, Stephen A Raverty
Selective Inner Hair Cell Loss in a Neonate Harbor Seal ( Phoca vitulina ). Animals : an open access journal from MDPI 12 (2) (2022)
Ingebjørg Helena Nymo, Ursula Siebert, Christine Baechlein, Alexander Postel, Eva M Breines, Christian Lydersen, Kit M Kovacs, Morten Tryland
Pathogen Exposure in White Whales ( Delphinapterus leucas ) in Svalbard, Norway. Pathogens (Basel, Switzerland) 12 (1) (2022)
Claudia Maistrelli, Marion Schmicke, Martina Hoedemaker, Ursula Siebert
An Approach for Investigating Sexual Maturity in Wild Boar Males: Testosterone and 17β-Estradiol Analysis. Animals : an open access journal from MDPI 12 (17) (2022)
Carolin Philipp, Bianca Unger, Ursula Siebert
Occurrence of Microplastics in Harbour Seals ( Phoca vitulina ) and Grey Seals ( Halichoerus grypus ) from German Waters. Animals : an open access journal from MDPI 12 (5) (2022)
Britta Schmidt, Julia Hollenbach, Christian Mühlfeld, Christiane Pfarrer, Persson Sara, Tina Kesselring, Christian Sonne, Frank Rigét, Rune Dietz, Ursula Siebert
Number of Primordial Follicles in Juvenile Ringed Seals ( Pusa hispida ) from the Gulf of Bothnia and West Greenland. Animals : an open access journal from MDPI 12 (5) (2022)
Luca Aroha Schick, Jennifer Susanne Strehse, Tobias Hartwig Bünning, Edmund Maser, Ursula Siebert
Energetic Compounds in the Trophic Chain-A Pilot Study Examining the Exposure Risk of Common Eiders ( Somateria&nbsp;mollissima ) to TNT, Its Metabolites, and By-Products. Toxics 10 (11) (2022)
Stephanie Gross, Anja Müller, Diana Seinige, Manuela Oliveira, Dieter Steinhagen, Ursula Siebert, Corinna Kehrenberg
High Rates of Multidrug-Resistant Escherichia coli in Great Cormorants (Phalacrocorax carbo ) of the German Baltic and North Sea Coasts: Indication of Environmental Contamination and a Potential Public Health Risk. Pathogens (Basel, Switzerland) 11 (8) (2022)
Luca A Schick, Peter Wohlsein, Silke Rautenschlein, Arne Jung, Joy Ometere Boyi, Gildas Glemarec, Anne-Mette Kroner, Stefanie A Barth, Ursula Siebert
Health Status of Bycaught Common Eiders ( Somateria mollissima ) from the Western Baltic Sea. Animals : an open access journal from MDPI 12 (15) (2022)
Friederike Gethöffer, Katharina M Gregor, Isabel Zdora, Peter Wohlsein, Franziska Schöttes, Ursula Siebert
Suspected Frostbite Injuries in Coypu ( Myocastor coypus ). Animals : an open access journal from MDPI 12 (20) (2022)
Iben Stokholm, Wendy Puryear, Kaitlin Sawatzki, Steen Wilhelm Knudsen, Thilde Terkelsen, Paul Becher, Ursula Siebert, Morten Tange Olsen
Emergence and radiation of distemper viruses in terrestrial and marine mammals. Proceedings. Biological sciences 288 (1961) (2021)
Vadim Pavlov, Cecile Vincent, Bjarni Mikkelsen, Justine Lebeau, Vincent Ridoux, Ursula Siebert
Form, function, and divergence of a generic fin shape in small cetaceans. PloS one 16 (8) (2021)
Anja Reckendorf, Marion Schmicke, Paulien Bunskoek, Kirstin Anderson Hansen, Mette Thybo, Christina Strube, Ursula Siebert
Is Harbor Porpoise (Phocoena phocoena) Exhaled Breath Sampling Suitable for Hormonal Assessments? Animals : an open access journal from MDPI 11 (3) (2021)
Daniela Numberger, Ursula Siebert, Marcus Fulde, Peter Valentin-Weigand
Streptococcal Infections in Marine Mammals. Microorganisms 9 (2) (2021)
Oliver Keuling, Egbert Strauß, Ursula Siebert
How Do Hunters Hunt Wild Boar? Survey on Wild Boar Hunting Methods in the Federal State of Lower Saxony. Animals : an open access journal from MDPI 11 (9) (2021)
Simon Rohner, Peter Wohlsein, Ellen Prenger-Berninghoff, Christa Ewers, Patrick Waindok, Christina Strube, Christine Baechlein, Paul Becher, Dunja Wilmes, Volker Rickerts, Ursula Siebert
Pathological Findings in Eurasian Otters ( Lutra lutra ) Found Dead between 2015-2020 in Schleswig-Holstein, Germany. Animals : an open access journal from MDPI 12 (1) (2021)
Micaela Martins, Nuno U Silva, Carla Flanagan, Ursula Siebert, Stephanie Gross, Jitender P Dubey, Luis Cardoso, Ana Patrícia Lopes
Seroprevalence of Toxoplasma gondii in Pinnipeds under Human Care and in Wild Pinnipeds. Pathogens (Basel, Switzerland) 10 (11) (2021)
Katharina Sliwinski, Egbert Strauß, Klaus Jung, Ursula Siebert
Comparison of spotlighting monitoring data of European brown hare (Lepus europaeus) relative population densities with infrared thermography in agricultural landscapes in Northern Germany. PloS one 16 (7) (2021)
Abbo van Neer, Stephanie Gross, Tina Kesselring, Miguel L Grilo, Eva Ludes-Wehrmeister, Giulia Roncon, Ursula Siebert
Assessing seal carcasses potentially subjected to grey seal predation. Scientific reports 11 (1) (2021)
Maria Morell, Lonneke L IJsseldijk, Alinda J Berends, Andrea Gröne, Ursula Siebert, Stephen A Raverty, Robert E Shadwick, Marja J L Kik
Evidence of Hearing Loss and Unrelated Toxoplasmosis in a Free-Ranging Harbour Porpoise (Phocoena phocoena). Animals : an open access journal from MDPI 11 (11) (2021)
Abbo van Neer, Stephanie Gross, Tina Kesselring, Miguel L Grilo, Eva Ludes-Wehrmeister, Giulia Roncon, Ursula Siebert
Assessing harbour porpoise carcasses potentially subjected to grey seal predation. Scientific reports 10 (1) (2020)
Daniel Tost, Egbert Strauß, Klaus Jung, Ursula Siebert
Impact of tourism on habitat use of black grouse (Tetrao tetrix) in an isolated population in northern Germany. PloS one 15 (9) (2020)
J Liebing, I Völker, N Curland, P Wohlsein, W Baumgärtner, S Braune, M Runge, A Moss, S Rautenschlein, A Jung, M Ryll, K Raue, C Strube, J Schulz, U Heffels-Redmann, L Fischer, F Gethöffer, Ulrich Voigt, M Lierz, Ursula Siebert
Health status of free-ranging ring-necked pheasant chicks (Phasianus colchicus) in North-Western Germany. PloS one 15 (6) (2020)
Linda Hisgen, Lena Abel, Luisa K Hallmaier-Wacker, Simone Lueert, Ursula Siebert, Marcus Faehndrich, Egbert Strauss, Ulrich Voigt, Markéta Nováková, David Šmajs, Sascha Knauf
High syphilis seropositivity in European brown hares (Lepus europaeus), Lower Saxony, Germany. Transboundary and emerging diseases (2020)
Danuta Maria Wisniewska, Mark P Johnson, Jonas Teilmann, Ursula Siebert, Anders Galatius, Rune Dietz, Peter Teglberg Madsen
High rates of vessel noise disrupt foraging in wild harbour porpoises (Phocoena phocoena). Proceedings. Biological sciences 285 (1872) (2019)
Helena Herr, Natalie Kelly, Boris Dorschel, Marcus Huntemann, Karl-Hermann Kock, Linn Sophia Lehnert, Ursula Siebert, Sacha Viquerat, Rob Williams, Meike Scheidat
Aerial surveys for Antarctic minke whales (Balaenoptera bonaerensis) reveal sea ice dependent distribution patterns. Ecology and evolution 9 (10) (2019)