Large Garden Bumble Bee (Bombus hortorum)

This video of the hive of the Large Garden Bumble Bee 9Bombus hortorum) was taken in my garden during June 2014.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Aperture - f16.0
Lens - Canon EF 100mm f2.8 L IS USM Macro
Focal Length - 100mm
ISO - 400
Beanbag