David Hackenberg
Elenco
David Hackenberg é conhecido por American Colonies: Collapse of the Bee (2009), Vanishing of the Bees (2009) e Pollen Nation (2007).
Elenco
- 2010Nicotine BeesSelf
- 2009Who Killed the Honey Bee?Self - Beekeeper
- 2009Vanishing of the BeesSelf - Beekeeper, Lewisberg, Pennsylvania
- 2009American Colonies: Collapse of the BeeMigratory Beekeeper
- 196860 MinutosSelf - Beekeeper (segment: What's Wrong with the Bees?)