The 2020 City Nature Challenge invites cities around the world to document their local biodiversity, embracing the collaborative aspect of sharing nature observations with a digital community and celebrating the healing power of nature. This bioblitz-style event engages citizens in a biodiversity documenting spree from April 24-27. The aim of the international project is to […]
City Nature Challenge: Biodiversity Documenting Spree
![](https://sustainability.wustl.edu/files/2019/05/City-Nature-Challenge-College-of-Biological-Sciences-UC-Davis-350x197.jpg)