Behavioural resistance is a phenomenon that has been observed in insects and other animals. Dr Max Watkins and Paulo Mielgo first suspected behavioural resistance in 2017/18, and although it was undocumented in the literature, our field observations and talking to beekeepers and researchers firmed up our suspicions.
Read on … https://www.vita-europe.com/beehealth/wp-content/uploads/Behavioural-Resistance.pdf

Photo credit: Thea Missud