Site: River Quin, Gravelly Lane Ford, Braughing
Recorders: Andy Ayres, Mark Wilkinson
Survey date: 28th October 2022
Time: 1600hrs
Flow (0-5): 1 – 2
Air temperature:
Water temperature: 12oC
Weather:
Phosphate: 0.07ppm
Nitrate (NO3-N): 10ppm
Nitrite: 0
Cased Caddis | 1 | 2 |
Caseless caddis | 0 | 0 |
Burrowing Mayflies (Ephemeridae) | 0 | 0 |
Blue-winged Olives (Ephemerellidae) | 0 | 0 |
Olives (Baetidae) | 50 | 2 |
Stoneflies | 0 | 0 |
Shrimps (Gammarus) | 200 | 3 |
Score | 7 |
Fish | Bullheads | 0 |
Sticklebacks | 0 | |
Minnows | 0 | |
Trout | 0 | |
Stone Loaches | 0 | |
Up-wing flies | Caenidae | 0 |
Leptophlebiidae | 0 | |
Decapoda | Crayfish | 0 |
Isopoda | Water Hoglouse (Asellus) | 4 |
Megaloptera | Alderflies | 0 |
Damselflies | 0 | |
Other | Leeches | 8 |
Adult Beetle | 1 | |
Bloodworms | 0 |







