The city - our most important ecosystem?
"We need to acknowledge how valuable a tree in the city can be – it's not just for decoration. It affects insects, birds, and human well-being", Johan Kjellberg Jensen says. Photo: Sara Håkansson The city is the perfect place to study nature and how humans affect it, says Johan Kjellberg Jensen. In a new dissertation from the Centre for Environmental and Climate Science (CEC) at Lund University, h
https://www.cec.lu.se/article/city-our-most-important-ecosystem - 2025-08-23