Bird Migration Cards
![Image: Bird Migration Cards](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/NR2009_03_18_3.jpg?itok=cbCnouHu)
Detailed Description
Volunteers Derek Smith (white shirt) and Reuben Anderson sort through migration cards in the Bird Phenology Program Office.
Sources/Usage
Public Domain.
Volunteers Derek Smith (white shirt) and Reuben Anderson sort through migration cards in the Bird Phenology Program Office.
Public Domain.