Bombus terrestris and native bumblebee monitoring

This data set is data of captured or monitored Bombus terrestris in Hokkaido, Japan, which was designated as Invasive Alien Species by Invasive Alien Species Act. Data also includes monitoring data of native bumblebee species. Recorded data is date, place, name of species, behavior and caste, etc., and compiled annually. Participatory monitoring system is applied for data collecting. Most of monitors are local residents in Hokkaido.