Two-thirds of barn owls analysed have been found with detectable liver residues of two or more second generation anticoagulant rodenticides (SGARs). Another 21% were positive for one SGAR in this Campaign for Responsible Rodenticide Use (CRRU) surveillance. The highest frequency detections were of bromadiolone, difenacoum and brodifacoum.
Continue ReadingStatic rodenticide residues in barn owl surveillance