Every direct fish record pulled from provincial data for Ferguson Creek is bull trout, six in total, and Kootenay Lake bull trout survey work groups the creek with Lardeau Creek in the Trout Lake tributary monitoring set. A 2014 closed-loop stream enhancement survey covered 3.7 km of Ferguson Creek, including a kilometre of Parisian Creek, and found no redds or adfluvial bull trout in that stretch, a result the report treats as inconclusive rather than as proof the creek sees no spawning use.
A spawning tributary first
Every direct record from Ferguson Creek is bull trout, and the creek sits inside Trout Lake's spawning and rearing monitoring set. Treat a hooked bull trout here as an accidental encounter to release quickly and without a fight, not a target to prospect for, and stay off redds and staging fish through the spawning season.