Photo of a Mallard duck
By Western Geographic Science Center
2021 (approx.)
![Photo of a Mallard duck.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/FWS_SacNWR_Mallard_Mike_Peters.jpg?itok=iomLIl5X)
Detailed Description
A mallard bathes in the waters of Sacramento National Wildlife Refuge. Source: Mike Peters, US Fish and Wildlife Service. Public Domain.
Sources/Usage
Public Domain.