Bumblebee species guide - Bumblebee Conservation Trust
Do you know your Broken Belted from your Gypsy Cuckoo? Bumblebee survey calls for more volunteers | News | The University of Aberdeen
Twin Cities Bumble Bee Survey - Home | Facebook
Irish Wildlife Trust - Céad míle fáilte to a new pollinator for Ireland : the Tree Bumblebee http://www.biodiversityireland.ie/record-biodiversity/ surveys/bumblebee-monitoring-scheme/news-events/ | Facebook
Survey reveals dramatic decline in western bumblebee populations - Deseret News
Survey tracks Pacific Northwest bumblebee populations - The Columbian
Bumblebee Monitoring Scheme - National Biodiversity Data Centre