Beekeepers supplement natural forage with sugar syrup or fondant when stores run low — during a spring build-up, a dearth, or before winter. The equipment used changes how much syrup bees can take down, how fast, and how exposed the colony is to being robbed by neighbouring bees or wasps while feeding.
A 2:1 sugar-to-water syrup mimics ripening honey and is preferred for autumn feeding because bees need to evaporate less water before capping it, saving energy going into winter — while thinner 1:1 syrup is closer to spring nectar and stimulates brood rearing rather than pure storage.
A 3D hive cutaway lets you swap between frame, contact, rapid and entrance feeders, adjust syrup concentration and feed rate, and watch how enclosed or exposed the setup is to opportunistic robber bees.
How feeder position and enclosure — inside the brood box versus at the open entrance — trade off feeding speed against robbing risk, and how syrup concentration and entrance gap width shift that balance.
Pick a feeder type, set the syrup concentration and feed rate, and narrow or widen the entrance gap. Watch the syrup level drain, bees cluster at the feeder, and robber bees appear when risk climbs.
Entrance (Boardman) feeders are the easiest to top up without opening the hive, but because the syrup sits in full view at the flight path, they are the classic trigger for a robbing frenzy during a nectar dearth.