Welcome to the Worldwide Colony Loss Map. Using the panal on the right side of the screen, explore honey bee colony losses by country and year. To see the regional losses, first click the (blank) radio button under the national category, and then select a year further down the list.

Colony losses are determined with beekeeper surveys in each country. National results are published annually in a scientific journal . This map is an individual initiative not connected with the COLOSS Monitoring Group. Some of the data used in the maps come from publicly available sources and some have been provided on a voluntary basis by some countries in the Monitoring Group.

Compare Multiple Years