Map (IMAGE) Aarhus University Caption This map shows in which countries the researchers collected data of the movement of mammals. The colours indicate how tough the lockdowns were in the different countries. Dark red meaning tough lockdown and blue a softer one. Credit Science Usage Restrictions May only be used in relation to this research story. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.