Ursula Siebert
Overview
Explore the profile of Ursula Siebert including associated specialties, affiliations and a list of published articles.
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Articles
234
Citations
1517
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Recent Articles
1.
Maurer N, Boyi J, Schick L, Nachtsheim D, Schaffeld T, Gross S, et al.
Mar Pollut Bull
. 2025 Mar;
214:117777.
PMID: 40086088
Anthropogenic underwater noise can affect animal behaviour, which in turn is influenced by other intrinsic and extrinsic factors. In this case study, we explored links between behaviour, underwater noise and...
2.
Postel A, Gremmel N, Lydersen C, Kovacs K, Schick L, Siebert U, et al.
Emerg Microbes Infect
. 2025 Jan;
14(1):2456146.
PMID: 39868964
We present the first documented case of highly pathogenic avian influenza virus (HPAIV) subtype H5N5 in an Atlantic walrus (). The animal was found dead in Svalbard, Norway, in 2023....
3.
Mirolo M, de le Roi M, von Dornberg K, Kaiser F, Fayyad A, Puff C, et al.
Emerg Infect Dis
. 2024 Nov;
30(12):2643-2646.
PMID: 39592416
Analysis of liver tissue from a Cape penguin that died with hepatitis at a zoo in Germany revealed Umatilla virus. Testing uncovered Umatilla virus RNA in samples from 2 other...
4.
Bisterfeld K, Raulf M, Waindok P, Springer A, Lang J, Lierz M, et al.
Parasit Vectors
. 2024 Nov;
17(1):473.
PMID: 39558213
Background: For several decades, the European wildcat (Felis silvestris) has gradually been returning to the forests of Germany, mainly in the central and southwestern regions. To increase the knowledge about...
5.
Siebert U, Lakemeyer J, Runge M, Lienau P, Braune S, Bartelt E, et al.
Animals (Basel)
. 2024 Oct;
14(20).
PMID: 39457850
Harbour seals () are the most common pinniped species in the Wadden Sea of Schleswig-Holstein, Hamburg and Lower Saxony, Germany. Their numbers have recovered after significant depletion due to viral...
6.
Sonne C, Alstrup A, Pagh S, Thostesen C, Jensen T, Jensen T, et al.
Sci Total Environ
. 2024 Oct;
954:176662.
PMID: 39362555
Here we report the first investigation of gross pathology and mercury (Hg) in liver tissue from harbour porpoises, harbour seals and grey seals from Denmark, Northern Europe. Mercury concentrations ranged...
7.
Bisterfeld K, Raulf M, Springer A, Lang J, Lierz M, Strube C, et al.
Int J Parasitol Parasites Wildl
. 2024 Sep;
25:100977.
PMID: 39297145
Understanding the impact of parasites on wildlife populations is an important aspect of conservation management. However, research on ectoparasites in wildlife can be difficult, as examinations of live animals which...
8.
Pigeault R, Ruser A, Ramirez-Martinez N, Geelhoed S, Haelters J, Nachtsheim D, et al.
Mar Pollut Bull
. 2024 Sep;
208:116925.
PMID: 39260144
The North Sea is one of the most industrialised marine regions globally. We integrated cetacean-dedicated aerial surveys (2015-2022) with environmental covariates and ship positions from the Automatic Identification System (AIS)...
9.
Alygizakis N, Kostopoulou N, Gkotsis G, Nika M, Orfanioti A, Ng K, et al.
Sci Total Environ
. 2024 Aug;
950:175303.
PMID: 39127197
Marine and freshwater mammalian predators and fish samples, retrieved from environmental specimen banks (ESBs), natural history museum (NHMs) and other scientific collections, were analysed by LIFE APEX partners for a...
10.
Gose M, Humble E, Brownlow A, Wall D, Rogan E, Sigurdsson G, et al.
Heredity (Edinb)
. 2024 Jul;
133(3):206.
PMID: 39075294
No abstract available.