Coming soon : 2026 City Nature Challenge

Busy-Birding's annual CNC talks, walks and bioblitzes !

View all Busy-Birding's CNC events here

What is the City Nature Challenge ?

It's an attempt to catalog all living things in Planet Earth.

The City Nature Challenge is a friendly annual competition to see which area can catalog the most observations, species and participants. Through the awesome efforts of Citizen Scientists such as yourself, San Antonio Metro Area had dominated the competition not only in Texas, or the US but the ENTIRE FREE WORLD. But we cannot do it without your help so ....

Come learn more .....

Or find and participate in other SA Metro events here : cnc-sa.org

Learn more about the City Nature Challenge here