City hives could be casuing harm as urban beekeeping increases in popularity

City hives could be casuing harm as urban beekeeping increases in popularity; ENGLAND: London: EXT Beekeeper in protective clothing examining hives in garden Close shots of bees / Camilla Goddard (Urban Beekeeper) interview SOT/ East Sussex: Professor Francis Ratnieks (Professor of Apiculture, University of Sussex) interview as blowing smoke onto bees in hive - reporter alongside SOT Close shots of bees on removable beehive tray/ Professor Francis Ratnieks interview SOT/ Close shot of bees on beehive - honey bees Close shot of bees flying into and out of beehive/ Reporter to camera Close shots of bees on beehive