Unintended Consequences: Lower Bull Trout Numbers in Swan River Drainage Likely Due To Introductions of Non-Natives
Posted in fish on Dec 5th, 2011
A recent article in the newspaper the Missoulian (MT) reported that an annual stream survey of native bull trout in the Swan River drainage reveals a continued decline in reproduction, while the number of spawning trout in the North Fork Flathead Basin also fell below average. Biologists believe the likely culprits are two introduced species. Tristan [...]









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