Worldwide distribution of honey contamination

Total neonicotinoid concentration (nanogram/gram)

No neonicotinoids detected

Detection limit to 0.01

0.01 -0.1

0.1 - 1.0

1.0 - 10

Over 10

North

America

Europe

Asia

Africa

South

America

Australia

No neonicotinoids detected

Detection limit to 0.01

0.01 -0.1

0.1 - 1.0

1.0 - 10

Over 10

North

America

Europe

Asia

Africa

South

America

Australia

Guardian graphic | Source: Mitchell et al, Science