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| Content Provider | Springer Nature Link |
|---|---|
| Author | Denker, Eckhard Büthe, Annegret Knüwer, Hermann Langgemach, Torsten Lepom, Peter Rühling, Irina |
| Copyright Year | 2001 |
| Abstract | Eggs from Sparrowhawks from Brandenburg (former GDR) and North-Rhine-Westphalia (former FRG) were examined for their burden of PCB, DDT, HCH, HCB and the heavy metals lead and cadmium. Significant differences emerged in the cases of PCB and DDT and its metabolites between the populations of the two regions. The other examined xenobiotics were detectable only in low concentrations. The DDT concentrations were distinctly higher in the samples from the former GDR, while PCB concentrations were higher in the eggs from North-Rhine-Westphalia. The results reflect clearly the different use and prohibition of the examined xenobiotics in the two former german states. In spite of the differences in the PCB burden, the PCB pattern in the eggs of the different regions is nearly identical. Eggshell indices correlate negatively with DDT burden in both sample areas.Eier von Sperbern aus Brandenburg und aus Nordhrein-Westfalen wurden auf ihren Gehalt an PCB, DDT, HCH, HCB und die Schwermetalle Blei und Cadmium untersucht. Bei den PCB und beim DDT und seinen Abbauprodukten traten signifikante Unterschiede in der Belastung der beiden Populationen auf, während die anderen untersuchten Stoffe in den Eiern beider Untersuchungsgebiete nur in geringen Mengen nachzuweisen waren. Dabei waren in den Proben aus der ehemaligen DDR die DDT-Konzentrationen deutlich höher als in den Eiern aus dem westfälischen Münsterland. Bei den PCB-Konzentrationen ergab sich ein genau umgekehrtes Ergebnis, im Münsterland waren diese erheblich höher. Die Ergebnisse stehen im klaren Zusammenhang mit der unterschiedlichen Anwendung und dem zeitlich unterschiedlich erfolgtem Verbot der untersuchten Schadstoffe in den beiden ehemaligen deutschen Staaten. Trotz der Belastungsunterschiede bezüglich der PCB ist das PCB-Muster in den Eiern aus den Untersuchungsgebieten aufgrund des artspezifischen Metabolismus nahezu identisch. |
| Starting Page | 49 |
| Ending Page | 62 |
| Page Count | 14 |
| File Format | |
| ISSN | 00218375 |
| Journal | Journal für Ornithologie |
| Volume Number | 142 |
| Issue Number | 1 |
| e-ISSN | 14390361 |
| Language | English |
| Publisher | Springer-Verlag |
| Publisher Date | 2001-01-01 |
| Publisher Place | Berlin, Heidelberg |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | sparrowhawk eggs xenobiotics German states regional differences Animal Ecology Evolutionary Biology Zoology |
| Content Type | Text |
| Resource Type | Article |
| Subject | Animal Science and Zoology |
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