Explore freshwater fish, from familiar panfish to century-old buffalo. Learn how to identify them, where they live, what they eat, and what makes each one worth a closer look.
Select a fish for identification, habitat, food, spawning, and more.
03 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
Walleye & pikeExplore this fish →
05 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
06 / FIELD GUIDE16 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
07 / FIELD GUIDE16 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
08 / FIELD GUIDE16 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
09 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
10 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
11 / FIELD GUIDE13 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
12 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
13 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
Carp & buffaloExplore this fish →
14 / FIELD GUIDE13 facts · Identification, habitat, food & life cycle
Carp & buffaloExplore this fish →
15 / FIELD GUIDE13 facts · Identification, habitat, food & life cycle
Carp & buffaloExplore this fish →
16 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
Carp & buffaloExplore this fish →
18 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
Walleye & pikeExplore this fish →
19 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
Walleye & pikeExplore this fish →
20 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
21 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
24 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
25 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
26 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
CatfishExplore this fish →
27 / FIELD GUIDE16 facts · Identification, habitat, food & life cycle
Ancient lineagesExplore this fish →
28 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
Ancient lineagesExplore this fish →
29 / FIELD GUIDE13 facts · Identification, habitat, food & life cycle
Ancient lineagesExplore this fish →
30 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
Ancient lineagesExplore this fish →
31 / FIELD GUIDE14 facts · Identification, habitat, food & life cycle
Ancient lineagesExplore this fish →
32 / FIELD GUIDE15 facts · Identification, habitat, food & life cycle
PanfishExplore this fish →
Seasonal timing and growth vary by location. Every species guide includes source links and regional notes.