 |
| |||
| sea catfish (Bagre marinus, Galeichthys felis) | |||
| brown bullhead (Ictalurus nebulosus); common bullhead (Ictalurus nebulosus); northern brown bullhead (Ictalurus nebulosus) | |||
| |||
| bullhead | |||
| |||
| bagrid catfish | |||
| |||
| channel catfish | |||
| |||
| black bullhead | |||
| |||
| catfishes (Ictaluridae) | |||
|
Poisson-chat : 27 do fraz, 5 tematyki |
| Hodowla ryb hodowla ryb | 6 |
| Ichtiologia | 14 |
| Nauki o życiu | 3 |
| Opieka zdrowotna | 1 |
| Zasoby naturalne i ochrona dzikiej przyrody | 3 |