The Colorado River delta marsh at the head of Lake Havasu, AZ and CA
![River flanked by abundant green vegetation with a backdrop of rugged and barren mountains.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/LOCOS-2014AUG27_b-PKH.jpg?itok=iCH9sBgU)
Detailed Description
The lower Colorado River supports a verdant delta at the upper end of Lake Havasu, a reservoir on the Arizona-California border. Lake Havasu filled in 1938 following the completion of Parker Dam.
Sources/Usage
Public Domain.