Journey into a microcosm of darkness and fluorescence: vimeo.com/142902750
Greetings from St. Petersburg! That's my understanding of the macro: vimeo.com/89787225
This short film shows the development of individuals (from egg to adult) as well as the whole seasonal cycle of the nest.
Document is commented by Vladimir Ptacek - founder of a laboratory for bumble bee rearing in the Czech Republic.