Monitoring the exposure of barn owls to second-generation rodenticides in southern Eire

animal nuisible animales nocivos brodifacoum brodifacum difenacom difenacoum efectos secundarios effet secondaire granulos comprimidos hibou ireland irlanda irlande lechuza mice monitoring nontarget effects noxious animals organisme nuisible owls pellet pellets pests plagas rat rata rats rattus norvegicus residues residuos rodentia rodenticidas rodenticide rodenticides rodents roedores rongeur side effects souris strigiformes vertebrados vertebrates vertebre vigilancia