- Ecology: High
- Chemical: Unknown
WFD classification · ES010MSPFES393MAR000260
12pm(now) — Heather Fly
Peak activity at 12pm — Heather Fly (Heather Fly, Peak emergence window)
Hatch predictions
Top nymph shown — see all 3 guilds with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
See what else is on the menu with Pro.
Start free trial14-day free trial. Cancel anytime.
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
WFD classification · ES010MSPFES393MAR000260
12pm(now) — Heather Fly
Peak activity at 12pm — Heather Fly (Heather Fly, Peak emergence window)
Hatch predictions
Top nymph shown — see all 3 guilds with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
See what else is on the menu with Pro.
Start free trial14-day free trial. Cancel anytime.
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
WFD classification · ES010MSPFES393MAR000260