Heidi & Hans-Juergen Koch / Honey Bee (Apis mellifera) biologist Rebecca Basile and students checking honeycomb covered with bees, Bee Station at the Bavarian Julius-Maximilians-University of Wurzburg, Germany

Heidi & Hans-Juergen Koch / Honey Bee (Apis mellifera) group, tagged queen circled by special worker bees responsible for her welfare, Bee Station at the Bavarian Julius-Maximilians-University of Wurzburg, Germany

Heidi & Hans-Juergen Koch / Honey Bee (Apis mellifera) group, tagged Queen circled by special worker bees responsible for her welfare, Bee Station at the Bavarian Julius-Maximilians-University of Wurzburg, Germany

Heidi & Hans-Juergen Koch / Honey Bee (Apis mellifera) female worker, Bee Station at the Bavarian Julius-Maximilians-University of Wurzburg, Germany