NestWatch is the citizen science project of Cornell Lab of Ornithology. We invite you to submit any tips, photos, or videos of avian nests you find in order to help us create the largest database of avian nests in North America. We will make the data publicly available and allow you to download it in a format that can be used in your own research and conservation projects. 

NestWatch is a free and simple way to make a difference in the field of avian ecology. You can download the app from Google Play or the Apple App Store and begin tracking your nests right away. All you have to do is take a photo of the nest you have found, enter a few details about it, and submit it.