RFID tagged bees and RFID readers on a feeder
From: Schneider CW, Tautz J, Gru ̈newald B, Fuchs S (2012) RFID Tracking of Sublethal Effects of Two Neonicotinoid Insecticides on the Foraging Behavior of Apis mellifera. PLoS ONE 7(1): e30023. doi:10.1371/journal.pone.0030023