Sucker fish are vital to the Great Lakes ecosystem, forming a foundation on which other organisms depend, from macroinvertebrates to bald eagles. Chicago Tonight is available to stream on pbs.org ...

The Fish and Wildlife Service must use that money wisely and move boldly to protect our country’s natural heritage. The next generation deserves to see a Zuni bluehead sucker up close, not just ...

The Santa Ana sucker is a small, olive-gray fish common to the Santa Ana River. It can be found in clear, cool, rocky pools of creeks, as well as gravelly bottoms of permanent streams with slight ...

The Rio Grande chub is a small-bodied fish with a maximum length of eight inches. It is found in New Mexico, Texas, and Colorado. Across its range, there are currently 53 populations.