Home Prey Base, Trout and the Colorado River The net used in the 1980-81 Erickson study and the 2009-10 invertebrate study.

The net used in the 1980-81 Erickson study and the 2009-10 invertebrate study.

Colorado Parks and Wildlife Aquatic biologist Jon Ewert gave a presentation on the health of the Colorado River to the BOCC this month.
Colorado Parks and Wildlife Aquatic biologist Jon Ewert gave a presentation on the health of the Colorado River to the BOCC this month.

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