Naja_Zach_017_AvianBotMonitoring_SaginawBayMI_l.jpg
By Environmental Health Program
2011 (approx.)
![USGS scientist kneeling on the beach to collect sediment samples](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Naja_Zach_017_AvianBotMonitoring_SaginawBayMI_l.jpg?itok=M9eRmiIm)
Detailed Description
USGS scientists are monitoring the spread of avian botulism on the shores of Lake Michigan to document and understand the spread of the disease.
Sources/Usage
Public Domain.