Corrections
This is wrong.
Thirty-nine reviewed groups and seventy-four cues, drawn and written by people who are not standing in your river. Some of it will be wrong, and the drawings are the most likely place — they are authored illustrations, not photographs of your water.
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Overview
A sculpin is a head with a fish attached. Broad, flattened, frog-like, a mouth far too big for the body behind it, and a pair of pectoral fins so large that one state agency describes them sticking out from the sides like little feet, used to scoot across rock. It has no scales — prickles instead — and no swim bladder, so it stays on the bottom and moves in short quick dashes. Cold clear water, gravel to cobble, spring branches and riffles; and in Lake Superior, deep bottom, where a 1988 study found slimy and spoonhead sculpin most abundant between fifty and ninety metres.
Cited for this statement: MDC-MOTTLED-SCULPIN, USGS-LKSUP-SCULPIN-BIO. Evidence scope: Depth figure: Lake Superior, 1988. The report names this statement exactly, so nobody has to find it again.
The whole report, exactly as it would travel
HATCH MATCH — CORRECTION REPORT Application: HTH-HM-001 Build: 0.19.1 · f244e24 Carrier schema: 11 Reference reviewed: 2026-09-25 Reported: 2026-11-06 Kind: not stated Subject: Sculpin Record id: hm-sculpin-forage-v1 Claim: guide.overview.0 Page: /guide/sculpin WHAT THE REFERENCE SAYS NOW A sculpin is a head with a fish attached. Broad, flattened, frog-like, a mouth far too big for the body behind it, and a pair of pectoral fins so large that one state agency describes them sticking out from the sides like little feet, used to scoot across rock. It has no scales — prickles instead — and no swim bladder, so it stays on the bottom and moves in short quick dashes. Cold clear water, gravel to cobble, spring branches and riffles; and in Lake Superior, deep bottom, where a 1988 study found slimy and spoonhead sculpin most abundant between fifty and ninety metres. Cited sources: MDC-MOTTLED-SCULPIN, USGS-LKSUP-SCULPIN-BIO WHAT IS WRONG (not stated) WHAT IT SHOULD SAY (not stated) SOURCE (none given) Written locally. It contains only what the reporter typed — nothing was gathered automatically.
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What happens to it
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A correction changes the reference set only after it has been checked against a source. Where a claim cannot be supported either way, the entry loses the claim rather than gaining a hedge — an unsupported sentence removed is a better reference than an unsupported sentence qualified.