Wildlife activity under covid

During COVID-19, human outdoor activity changed. How these changes affected wildlife was the scope of a global study, involving among many other researchers also Marco Heurich, professor at Inland Norway University of Applied Sciences.

Wolves at night

Wolves feeding at a carcass during night.

Many projects use trail cameras to monitor wildlife. The camera pictures reveal which species are active at a given time of day and season. In a recent publication in Nature Ecology & Evolution, different projects around the globe shared their image data to study how changes in human area use during the pandemic affected wildlife activity. In some areas, human activity increased, while other areas had human access restricted. In undeveloped areas with high human activity, mammals became less active, while mammals in developed areas with high human activity became more active and more nocturnal. Carnivores were most sensitive, showing the strongest decreases in activity and greatest increases in nocturnality. More results are available in the publication of Burton et al. 2024: Mammal responses to global changes in human activity vary by trophic group and landscape. Nature Ecology & Evolution.

By Barbara Zimmermann, Marco Heurich
Published Apr. 25, 2024 9:56 PM - Last modified Apr. 25, 2024 9:57 PM