American Colonies: Collapse of the Bee (2009) | Elenco completo

Jason Kushner

DIRETOR/A

Steve L. Antal

Beekeeper

Diana L. Cox-Foster

Penn State Professor of Entomology

Jay Evans

USDA Research Entomologist

David Hackenberg

Migratory Beekeeper

Dennis Van Engelsdorp

Chief Apiarist for Pennsylvania Dept. of Agriculture