An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
2022 Great Lakes Science Center Photo Challenge. Photos include scuba divers, research vessel trawling, implanting an acoustic tag, small vessel work, and eDNA research.