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. 2015 Sep 29;10(9):e0139191. doi: 10.1371/journal.pone.0139191

Fig 4. Associations between local parameters and residue occurrence of anticoagulant rodenticides (ARs).

Fig 4

Relations between residue occurrence (y-axis [%]) in red fox (Vulpes vulpes) livers and livestock density as well as the percentage of urban area per district in Germany (N = 14) are displayed for pooled anticoagulants (AR; any of all eight analyzed ARs), brodifacoum (BR), bromadiolone (BM), difenacoum (DN) and flocoumafen (F). Lines represent model predictions. Significant associations are marked with *.