riverfly monitoring

Gravelly Lane Ford Riverfly Monitoring – March 2024

Site: Gravelly Lane Ford, River Quin
Recorders: Andy Ayres, Mark Wilkinson
Survey date: 26th March 2024
Time: 1000hrs
Air temperature:
Water Temperature: 10ºC
Weather:
Flow: 2
Phosphate: 0.51
Nitrate: 10
Nitrite: 0

Cased Caddisfly412
Caseless caddisfly11
Burrowing Mayfly (Ephemeridae)00
BWO (Ephemerellidae)00
Olives (Baetidae)2003
Stoneflies00
Shrimps (Gammarus)1403
Score9
leeches (40)