It’s something all beekeepers have to deal with at one time or another – robber bees.  Left unattended, robbing can be a big problem for colonies. Using a robber bees screen is a great way to prevent robbing from starting in the first place.   What Are Robber Bees? Robber bees are bees that enter a different colony with the intention to steal their honey.  These are forager bees that simply want to collect food to bring back to their own colony.   Since robbing isn’t an easy task, robbers will target a weaker colony to steal from.  To enter the hive she must first fight the guard bees at the entrance. …