Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-001
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-002
Nicolas Vergara, watershed technician, visiting from Universidad Austral de Chile, Valdivia, Chile, in Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-003
(from L to R:) Alberto Paredes, visiting researcher from Universidad Austral de Chile, Valdivia, Chile, and Arianna Goodman, graduate student OSU, holding a Real Time Kinematic (RTK) GPS receiver to make precise measurements of positions in the stream as
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-004
(from L to R:) Alberto Paredes, visiting researcher from Universidad Austral de Chile, Valdivia, Chile, and Arianna Goodman, graduate student OSU, holding a Real Time Kinematic (RTK) GPS receiver to make precise measurements of positions in the stream as
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-005
(from L to R:) Alberto Paredes, visiting researcher from Universidad Austral de Chile, Valdivia, Chile, and Arianna Goodman, graduate student OSU, converse with Greg Downing, USFS Hydrologic Technician, on the location and history of stream cross-section
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-006
a map, created in 1990 by Nakamura and Swanson, of the stream channel in lower Lookout Creek. The map, depicting the chanel morphology and the location of sample cross sections, is used as a reference for the 2018 resampling of the stream cross sections.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-007
OSU graduate student Arianna Goodman holds a 1990 map of the stream chanel and cross section locations in lower Lookout Creek.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-008
OSU graduate student Arianna Goodman holds a 1990 map of the stream chanel and cross section locations in lower Lookout Creek.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-009
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-010
USFS Hydrologic Technician Greg Downing, at Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-011
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-012
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-013
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-014
Lower Lookout Creek, near headquarters
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-015
The stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-016
The stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-017
Nicolas Vergara, watershed technician, Universidad Austral de Chile, Valdivia, Chile, and Greg Downing, USFS Hydrologic Technician, at the gage house and flume in Watershed 02
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-018
The weir in Watershed 02. The flume is used to measure the volume of water leaving the watershed. The flume, and streamflow record, started in 1952. Stream chemistry measurements began in 1981.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-019
Greg Downing, USFS Hydrologic Technician, maintains the water sampler battery power for the gage house in Watershed 2. The water sampler and data logger batteries are charged by a solar panel.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-020
Greg Downing, USFS Hydrologic Technician, prepares to take a water chemistry sample in Watershed 02
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-021
USFS Hydrologic Technician Greg Downing, and visiting researcher Nicolas Vergara, prepare a water chemistry sample from Watershed 02
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-022
USFS Hydrologic Technician Greg Downing, and visiting researcher Nicolas Vergara, prepare a water chemistry sample from Watershed 02
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-023
Greg Downing, USFS Hydrologic Technician, maintains the automated water sampler in the Watershed 02 gage house
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-024
The WS02 stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-025
The WS02 stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-026
The WS02 stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-027
The WS02 stream gage house and flume with low flow v-notch weir plate attached.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-028
Nicolas Vergara, watershed technician, Universidad Austral de Chile, Valdivia, Chile, and Greg Downing, USFS Hydrologic Technician, at the gage house and flume in Watershed 02
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-029
Visiting researcher Nicolas Vergara reads the hook gauge to determine stream stage (water depth) in the flume
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-030
USFS Hydrologic Technician Greg Downing, makes notations on the streamflow data collected by a Model 2, Stevens Water Monitoring Systems, Position Analog Transmitter (PAT) controlled by a Campbell Scientific CR-1000 data logger
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-031
USFS Hydrologic Technician Greg Downing, makes notations on the streamflow data collected by a Model 2, Stevens Water Monitoring Systems, Position Analog Transmitter (PAT) controlled by a Campbell Scientific CR-1000 data logger
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-032
USFS Hydrologic Technician Greg Downing annotates a continuous graphic record of stream stage fluctuations taken by a Stevens Type A-71 recorder
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-033
The flume with low flow v-notch weir plate attached, in Watershed 02. The flume is used to measure the volume of water leaving the watershed. The flume, and streamflow record, started in 1952. Stream chemistry measurements began in 1981.
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-034
Visiting researcher Nicolas Vergara, watershed technician, from the Universidad Austral de Chile, Valdivia, Chile, at the gage house of Watershed 2
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-035
Instrumentation in Watershed 2: The Campbell Scientific CR-1000 data logger collects stream stage (i.e., water depth) in the flume, air temperature, water temperature, and water conductivity data. It also triggers the automated Hach/Sigma water sampler
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-036
Instrumentation in Watershed 2: The Campbell Scientific CR-1000 data logger collects stream stage (i.e., water depth) in the flume, air temperature, water temperature, and water conductivity data. It also triggers the automated Hach/Sigma water sampler
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-037
The gage house and sediment basin in Watershed 2
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-038
The gage house and sediment basin in Watershed 2
Photographed by Lina DiGregorio ..... Date: 7/17/2019 ..... Photo: AET-039
The gage house in Watershed 6
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-040
Indiana University graduate student, Paige Becker, conducts salt tracer experiments in Watershed 01
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-041
Indiana University graduate student, Paige Becker, conducts salt tracer experiments in Watershed 01
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-042
Indiana University graduate student, Paige Becker, conducts salt tracer experiments in Watershed 01
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-043
Indiana University graduate student, Paige Becker, conducts salt tracer experiments in Watershed 01
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-044
Wells in Watershed 01 at the Andrews Forest. The wells are used to sample the water deep in the streambed material
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-045
Graduate student, Paige Becker, points out a water well in the soil. The well had been placed originally in the center of the streambed, showing how the water chanel moves over time.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-046
Graduate student, Paige Becker, with a pressure transducer that measures the head gradient in the streambed.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-047
Wells in Watershed 01 at the Andrews Forest. The wells are used to sample the water deep in the streambed material
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-048
Graduate student, Paige Becker, with a sampling device that measure electrical conductivity of the water
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-049
the stream in Watershed 01 in the HJ Andrews Experimental Forest LTER site
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-050
hydrology well in Watershed 01 in the HJ Andrews Experimental Forest LTER site
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-051
the stream in Watershed 01 in the HJ Andrews Experimental Forest LTER site
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-052
Looking down the north slope, toward the streambed, in Watershed 01
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-053
Graduate student Paige Becker looks down the north slope of Watershed 01, where a heavy snow brought down many trees in late spring
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-054
looking down the north slope of Watershed 01, where a heavy snow brought down many trees in late spring
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AET-055