Publikation:
Spatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from Germany

dc.contributor.authorBadry, Alexander
dc.contributor.authorSchenke, Detlef
dc.contributor.authorBrücher, Helmut
dc.contributor.authorTreu, Gabriele
dc.date.accessioned2024-06-16T13:05:08Z
dc.date.available2024-06-16T13:05:08Z
dc.date.issued2022
dc.description.abstractWildlife exposures to pest controlling substances have resulted in population declines of many predatory species during the past decades. Many pesticides were subsequently classifed as persistent, bioaccumulative, and toxic (PBT) and banned on national or global scales. However, despite their risks for non-target vertebrate wildlife, PBT substances such as anticoagulant rodenticides (ARs) are still permitted for use in Europe and have shown to threaten raptors. Whereas risks of ARs are known, much less information is available on emerging agrochemicals such as currently used PPPs and medicinal products (MPs) in higher trophic level species. We expect that currently used PPPs are relatively mobile (vs. lipophilic) as a consequence of the PBT criteria and thus more likely to be present in aqueous matrices. We therefore analyzed blood of 204 raptor nestlings of three terrestrial (red kite, common buzzard, Montagu's harrier) and two aquatic species (white-tailed sea eagle, osprey) from Germany. In total, we detected ARs in 22.6% of the red kites and 8.6% of the buzzards, whereas no Montagu's harriers or aquatic species were exposed prior to sampling. Sigma AR concentration tended to be higher in North Rhine-Westphalia (vs. North-Eastern Germany) where population density is higher and intense livestock farming more frequent. Among the 90 targeted and currently used PPPs, we detected six substances from which bromoxynil (14.2%) was most frequent. Especially Montagu's harrier (31%) and red kites (22.6%) were exposed and concentrations were higher in North Rhine-Westphalia as well. Among seven MPs, we detected ciprofoxacin (3.4%), which indicates that risk mitigation measures may be needed as resistance genes were already detected in wildlife from Germany. Taken together, our study demonstrates that raptors are exposed to various chemicals during an early life stage depending on their sampling location and underpins that red kites are at particular risk for multiple pesticide exposures in Germany. © The Author(s) 2022en
dc.format.extent1 Online-Ressource (14 Seiten)
dc.format.mediumonline resource
dc.identifier.doihttps://doi.org/10.60810/openumwelt-1036
dc.identifier.urihttps://openumwelt.de/handle/123456789/2300
dc.language.isoeng
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subjectBiomonitoring
dc.titleSpatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from Germany
dc.typeWissenschaftlicher Artikel
dc.type.dcmitext
dc.type.mediumcomputer
dspace.entity.typePublication
local.bibliographicCitation.journalTitleEnvironmental science and pollution research
local.bibliographicCitation.originalDOI10.1007/s11356-022-20089-1
local.bibliographicCitation.volume29 (2022), Heft 40
local.collectionAufsätze
local.contributor.authorId00342713
local.contributor.authorId00365591
local.identifier.catalogId02496181
local.ingest.leader06067naa a2200000uu 4500
local.jointTitleSPATIAL VARIATION OF RODENTICIDES AND EMERGING CONTAMINANTS IN BLOOD OF RAPTOR NESTLINGS FROM GERMANY
local.reviewtrue
local.sourcecatalog
local.source.urihttp://creativecommons.org/licenses/by/4.0/
local.staffPublicationtrue
relation.isAuthorOfPublicationf797a839-7b1c-450a-ae24-cf4dd70e245d
relation.isAuthorOfPublication79fefafc-61ae-4bae-aa26-38470dc4cec2
relation.isAuthorOfPublication.latestForDiscoveryf797a839-7b1c-450a-ae24-cf4dd70e245d
Dateien
Sammlungen