Poor signs of life here
Sampling date: 06 May 2023 Coordinates: 50.287837,8.665083 Height: 240m. asl Water Temp: 11.0 C
WATER'S BIOTIC INDEX: 6
Only diptera and one species of Trichoptera, of which I found several pupae
Order
Diptera
Family
Limnephilidae
Simuliidae