Cargo
That bee also has her pollen baskets full (look on the back legs, the blue balls are pollen) so she has the RFID and a pollen load to carry.
It's interesting, as bees seem to pick up landmarks as they return, not on the outward journey. Moving a hive within about three miles of its old position tends to mean bees returning to the old site - they pick up old clues and head to the old home. Typically they fly in about a two mile radius, hence the three mile rule should remove a lot of overlap. if they are looking at the distant horizon for visual clues we may be losing more than we thought back to the old site.


