Fact Sheet
Colorado River Basin Fish
What You Can Do to Help Colorado River Basin Fish
Your support will help us fight to protect Colorado River basin fish and other threatened and endangered wildlife.
Adopt an Animal
A symbolic adoption helps save real animals in the wild.
Take Action
Visit our Wildlife Action Center to send a message to government leaders.
Speak Up for Wildlife
Learn how you can be a powerful advocate for wildlife.
Stay Informed
Sign up to receive instant alerts and updates about important issues affecting wildlife.
Become a Defender of Wildlife
Your Defenders membership includes our quarterly publication with fascinating articles and stunning photos of wild animals in their natural habitats.
More on Basin Fish:
Fast Facts
Bonytail coloring tends to be darker above and lighter below, serving as a camouflage.
Reports of 6 foot long individuals mostly date to skeletal remains. Pikeminnows have gotten progressively smaller since the 1960's - adults now only reach around 3 feet in length.
Range Map
Click to enlarge » Protection Status
Endangered Species Act:
Endangered
IUCN Red List:
Endangered
Animals & Habitats
Browse all of our animal and habitat fact sheets.
Get Instant Alerts & Updates
Enter email address
Enter mobile number
On the Blog
March 12, 2012 | 12.42 PM
February 22, 2012 | 10.37 AM