On the positive side, they also eat wasps and hornets that prey on bees, and in the autumn they feed on old bees that are more likely to infect the hive with disease.
Taču tie ēd arī bišu ienaidniekus, piemēram, lapsenes un sirseņus, un rudeņos tie barojas ar vecajām bitēm, kas varētu ienest stropā infekciju.