Friday, April 26th through Tuesday, April 30th Philadelphia is competing in the City Nature Challenge for the first time, and our nearby big city needs your help to win! Cities around the world (and their surrounding areas) will be competing against each other to see who can rack up the most plant and wildlife observations, […]
City Nature Challenge 2019 🗓
![](https://heritageconservancy.org/wp-content/uploads/2019/04/red-tailed-hawk-free-to-use.jpg)