TN00104 JOHNNY DARTER ETHEOSTOMA NIGRUM NIGRUM
Trophic| References | |
| Omnivore | 2283 |
| Lifestage | Food Item Consumed | Part of Food Item |
| General | Crustaceans | Juvenile stage |
| General | Ephemeroptera | Adult stage |
| General | Diptera | Larva stage |
| General | Insects | Adult stage |
| General | Animals | Juvenile stage |
| General | Animals | Adult stage |
| Juvenile | See Comments on Food Habits | See Comments |
| Juvenile | Branchiopods | Not Specified |
| Juvenile | COPEPODS | Not Specified |
| Juvenile | Ostracods | Not Specified |
| Adult | See Comments on Food Habits | See Comments |
| Adult | Branchiopods | Not Specified |
| Adult | COPEPODS | Not Specified |
| Adult | Ostracods | Not Specified |
| Adult | Ephemeroptera | Not Specified |
| Adult | Trichoptera | Not Specified |
| Adult | Odonata | Not Specified |
| Adult | Crustaceans | Not Specified |
| Adult | Ephemeroptera | Larva stage |
| Adult | Ephemeroptera | Pupa stage |
| Adult | Malacostraca | Not Specified |
Comments on General Food Habits
The major food of this species is midge larvae. They also take small to moderate amounts of microcrustaceans with the ramainder of the diet composed of small insect larvae *4205*.
Comments on Adult Food Habits
The adults change to larger food items, mayflies and other small aquatic insects *2283,842,2209*.
Comments on Juvenile Food Habits
The juveniles eat mostly zooplankton and midge larvae *2283,842,2209*.
| References/Lifestage | Reference Numbers |
| General | 2209, 4205 |
| Adult | 6075, 2980, 2283, 842, 2209 |
| Juvenile | 6075, 2283, 842, 2209 |