Site: Standon A120 Bridge, River Rib
Recorders: Toby Spencer, Nic Bartrop
Survey date: 20th October 2022
Time: 1400hrs
Air temperature:
Water Temperature: 12ºC
Weather:
Flow: 3
Phosphate: 1.14
Nitrate: 5ppm
Nitrite: 0
| Cased Caddisfly | 75 | 2 |
| Caseless caddisfly | 4 | 1 |
| Mayfly (Ephemeridae) | 6 | 1 |
| BWO (Ephemerellidae) | 0 | 0 |
| Olives (Baetidae) | 23 | 2 |
| Stoneflies | 0 | 0 |
| Shrimps (Gammarus) | 145 | 3 |
| Score | 9 | |
| sticklebacks 13, leeches 2, diving beetle larvae 2 |
Friends of the Rib and Quin 