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Filtering by: Committee Member Hixon, Mark Degree Field Fisheries

Ecology and decline of a rare western minnow : the Oregon chub (Oregonichthys crameri)

Creator:

Pearsons, Todd N.

Abstract:

Once historically widespread throughout the Willamette and Umpqua River drainages, the Willamette Oregon chub is now restricted to scattered populations along 15 miles of the Middle Fork of the Willamette River whereas the Umpqua Oregon chub is still widely distributed. The decline in the Willamette drainage was more severe because...

Resource Type:

Masters Thesis