Category
River Fish
River-fish species profiles covering habitat, behavior, seasonal movement, fishing approaches, conservation status, and regional variation across the United States.
Everything filed under this heading, newest first.
Worth opening first
- Alabama Bass Are a Good Fish in the Wrong LakeThe spotted bass that got promoted, and the reason biologists stopped filing it as one.
- Redeye Bass Answer to the Creek Before the Red EyeSmall, cold, and stubbornly local. Five species wearing a single common name.
- Suwannee Bass Seldom Top a Foot and Don’t Need ToA black bass with a range you could drive across in an afternoon.

Longnose Gar Follow the Bait Down the Channel Edge
Longnose gar are big-river fish that eat mostly other fish, so the rolls follow the bait. Read the route before you cast, get the bait ahead of the fish, and never eat the roe — gar eggs are toxic.

Chain Pickerel Keep Winter Weed Beds Worth Fishing
Chain pickerel don’t give up on the weeds when the water turns cold. Pennsylvania’s creel surveys show a real winter fishery, and its age data show big pickerel are a lot older than they look.

Sauger Aren’t Walleye, and the Muddy River Is Why
Sauger sit in the soft water beside big-river current, close to bottom, in water most people would call too dirty. In winter a dam can stack a migration of hundreds of miles into one short tailwater.

White Bass: The Gauge Tells You More Than the Calendar Does
A spring white bass run moves faster than most people change lures. Check the gauge, the water temperature and where the shad went before deciding the fish quit. Summer schools are a different hunt out in open water.

American Shad Aren’t Feeding, and They Still Eat the Dart
American shad come into rivers to spawn, not to eat, and they still grab a swung dart. Where the moving school is right now matters more than the color you tie on, and on the Atlantic side, so does whether the fish can get past the dam.

American Eel: Every One of Them Belongs to the Same Ocean
Every American eel, from a Mississippi tributary to a coastal marsh, eventually heads for the Sargasso Sea to spawn. One shared population is why a dam or a turbine in one river isn’t only that river’s problem.

River Fish of the United States: Species Profiles
Forty-two river species, grouped by the water they actually use, because a smallmouth in fast rock and a gar in the slack channel next to it aren’t solving the same problem.

Striped Bass Don’t Defend Coordinates
Coastal stripers migrate, and reservoir stripers chase shad through whatever layer has cool water and oxygen, so a waypoint only stays good while the bait and current do. Plus the Atlantic circle-hook rule for natural bait.

Guadalupe Bass Get Identified by the River as Much as the Jaw
A Guadalupe bass can look right and still carry smallmouth genes, so the river it came from matters almost as much as the jaw and the broken stripe. What Texas Parks and Wildlife says about ID, habitat and hybrids.

Spotted Bass Live in the Gap Between Largemouth Water and Smallmouth Water
Spotted bass hold more current than a largemouth wants and warmer, murkier water than a smallmouth likes. Where to start in that gap, and the jaw and tongue checks that keep you from calling it a largemouth.