butterfly
By Wetland and Aquatic Research Center
2017 (approx.)
![butterfly capture](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Barger_cages.jpg?itok=lsuFDikR)
Detailed Description
Exposure cages and pesticide residue samplers on the National Key Deer Wildlife Refuge.
Sources/Usage
Public Domain.