Static rodenticide residues in barn owl surveillance

Static rodenticide residues in barn owl surveillance 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. For…