Hatch timing / abundance
- Fall event; first frost triggers nuptial flights .
- Boatman hold close to shore on submerged debris (scuds can be anywhere in the column) .
Imitated by
- Water boatman patterns; Type 2 sink/sink-tip, cast toward shore, strip back quickly with long pulls .
Found in (waterbodies)
- Rosebud Lake (documented fall boatman); most lowland Kootenay lakes.
Data & occurrence sources
- Confirm and expand the Found in list and abundance with hard data — benthic-sample communities via CABIN, occurrence records via GBIF (roll up taxa per watershed) and iNaturalist, DNA-barcode IDs via BOLD. Access, licences and the FWA-segment join method are in .
Related
- Scuds & Freshwater Shrimp — often fished together in fall.
- Hot-Weather Stillwater Tactics — the preceding summer pattern.
