Join cities worldwide in sharing nature observations to explore and study urban wildlife together with the City Nature Challenge.
Participate in global urban nature observation
City Nature Challenge is a collaborative platform where cities around the world come together to share observations of nature. You can participate by observing and documenting wildlife in your city, contributing to a global effort to understand urban biodiversity.
The site is designed for nature lovers, citizen scientists, and anyone interested in exploring the natural world around them. It offers access to past results, research papers, and ways to connect with others who share your interest in nature.
Whether you’re a beginner or experienced naturalist, City Nature Challenge helps you engage with your local environment and contribute to scientific research in a fun and meaningful way.
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