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Assessment Of Future Change. Stan Gregory Department of Fisheries & Wildlife Oregon State University. Coastal Coho Salmon. 1850. 1995. 2050 Scenario. 2050 Conservation Scenario. 1850. Models of stream ecosystem structure and function. Willamette River Basin 2nd to 4th order streams
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AssessmentOf Future Change Stan Gregory Department of Fisheries & Wildlife Oregon State University
Willamette River Basin 2nd to 4th order streams (6500 km)
Fish Richness – Species/km • Tributary Junction 19.7 • Multiple Channel 19.2 • Single Channel 16.8
Fish Abundance – # Captured • Tributary Junction 624 • Multiple Channel 594 • Single Channel 390
McKenzie Jct M Willamette River Basin Planning Atlas, p. 63
Fish 50 Year Pattern Of Change
Develop. 50 Year Pattern Of Change