beekeeper is looking swarm activity over honeycomb on wooden frame, control situation in bee colony

acarus acatiasis africanized bee beekeeper brood carniolian colony control corbicular dead disease dorsata drop dwinding expanded failed failing failure food foundation frame fungal giant health honeycomb inmine isle issue killer langstroth larva larvae laying looking mite miticide pest pupa pupae queen rock roll shortage swarm system tracheal wight wing wooden workers