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Umpqua River Oregon Active Channel 2000
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Active Channel 1994
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon North Umpqua PhotoMosaic 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Days Creek PhotoMosaic 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Basin Particle-count Data: Little Wolf, Slide, and South Fork...
Interactions between geomorphic processes at multiple scales shape the distributions of habitats, species, and life stages that a river can support. Understanding these... -
Umpqua River Basin Lamprey Survey Data: Little Wolf, Slide, and South Fork...
Interactions between geomorphic processes at multiple scales shape the distributions of habitats, species, and life stages that a river can support. Understanding these... -
Umpqua River Oregon Garden Valley PhotoMosaic 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Coast Range PhotoMosaic 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Active Channel 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Roseburg PhotoMosaic 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Coast Range PhotoMosaic 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Active Channel 2005
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Tidal PhotoMosaic 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River, OR (P180) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for the Umpqua River was derived from three surveys containing10,216 soundings. No surveys were omitted. The average separationbetween soundings was 48 meters. All... -
Umpqua River Oregon Active Channel 2009
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon North Umpqua PhotoMosaic 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Active Channel 1967
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Basin Geomorphic Mapping: Little Wolf, Slide, and South Fork...
Interactions between geomorphic processes at multiple scales shape the distributions of habitats, species, and life stages that a river can support. Understanding these... -
Umpqua River Oregon Aerial Photograph Data for 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In... -
Umpqua River Oregon Days Creek PhotoMosaic 1939
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In...