Candling of grey catbird egg to determine viability
By Environmental Health Program
2023 (approx.)
![a bird egg is held up to a light to see inside the egg.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/GreyCatbirdEggCandling-Karouna.jpg?itok=AcnqqJhK)
Detailed Description
Candling (the process of using light to help determine the quality of an egg) of a grey catbird egg to determine viability.
Sources/Usage
Public Domain.