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mossy stump
vegetation in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-001
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Watershed 1
stream in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-002
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Field Work in Watershed 1
REU Erin Wyckoff measures soil CO2 with an LI-8100-104 at plot 504 of airshed transect
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-003
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Field Work in Watershed 1
Adam Kennedy and Erin Wyckoff measure soil CO2 in WS01 at plot 504 of airshed transect
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-004
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Field Work in Watershed 1
Adam Kennedy and Erin Wyckoff measure soil CO2 in WS01 at plot 504 of airshed transect
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-005
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Field Work in Watershed 1
REU Erin Wyckoff measures CO2 with an LI-8100-104 at plot 504 of airshed transect
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-006
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Field Work in Watershed 1
REU student Brian Wilson in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-007
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Field Work in Watershed 1
Adam Kennedy and REU crew in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-008
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Field Work in Watershed 1
Watershed 1
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-009
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Watershed 8
Wier inWatershed 8
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-010
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CO2 Flux instrumentation
Adam Kennedy and REU student in the field
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-011
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CO2 Flux instrumentation
Jay Sexton in Log Decomp Site #1
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-012
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-013
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CO2 Flux instrumentation
Jay Sexton and Eric Wyckoff prepare log for CO2 flux measurements
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-014
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CO2 Flux instrumentation
Jay Sexton installs a collar on a log for CO2 flux measurements
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-015
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-016
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CO2 Flux instrumentation
Previously sampled log at Log Decomp Site 1, western red cedar from 200 year decomp study
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-017
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CO2 Flux instrumentation
Tagged end of 8cm diameter FWD decomposition sample - 22 years old. At Log Decomp Site #1
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-018
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CO2 Flux instrumentation
Decomposition samples at Log Decomp Site # 1 - Sapwood and Bark Fragment decomposition
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-019
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CO2 Flux instrumentation
Decomposition samples at Log Decomp Site # 1 - Sapwood and Bark Fragment decomposition
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-020
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CO2 Flux instrumentation
Old Growth trees in WS08
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-021
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CO2 Flux instrumentation
Jay Sexton measures an old growth Douglas Fir tree
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-022
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CO2 Flux instrumentation
Jay Sexton and Adam Kennedy install a Li-Cor long term chamber on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-023
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CO2 Flux instrumentation
Jay Sexton examines a Li-Cor long term chamber on PSME log decomp log # 6 at Decomp Site #1
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-024
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CO2 Flux instrumentation
Jay Sexton examines a Li-Cor long term chamber on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-025
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CO2 Flux instrumentation
Adam Kennedy and Jay Sexton install equipment to measure CO2 flux on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-026
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CO2 Flux instrumentation
Adam Kennedy installs a Li-Cor chamber to measure CO2 flux on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-027
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CO2 Flux instrumentation
Adam Kennedy installs a Li-Cor chamber to measure CO2 flux on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-028
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CO2 Flux instrumentation
Jay Sexton installs a collar on a log for CO2 flux measurements
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-029
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CO2 Flux instrumentation
REU student Erin Wyckoff programs the LI-8100
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-030
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CO2 Flux instrumentation
Adam Kennedy installs a Li-Cor chamber to measure CO2 flux on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-031
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CO2 Flux instrumentation
Adam Kennedy installs a Li-Cor chamber to measure CO2 flux on a log
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-032
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CO2 Flux instrumentation
LI-8100 and long term chamber to measure CO2 flux
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-033
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CO2 Flux instrumentation
Jay Sexton, Erin Wyckoff, and Adam Kennedy install CO2 flux equipment
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-034
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CO2 Flux instrumentation
Jay Sexton, Erin Wyckoff, and Adam Kennedy install CO2 flux equipment
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-035
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CO2 Flux instrumentation
Jay Sexton, Erin Wyckoff, and Adam Kennedy install CO2 flux equipment
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-036
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-037
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-038
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-039
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-040
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CO2 Flux instrumentation
REU Student Erin Wyckoff and Adam Kennedy install Li-Cor long term chamber
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-041
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Soil sampling
David Diaz collects soil-respired CO2 for isotope analysis
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-042
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Soil sampling
David Diaz collects soil-respired CO2 for isotope analysis
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-043
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Soil sampling
David Diaz measures soil respiration at the DIRT plots
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-044
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Soil sampling
David Diaz measures soil respiration at the DIRT plots
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-045
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Soil sampling
David Diaz measures soil respiration at the DIRT plots
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-046
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Soil sampling
DIRT plot with screens
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-047
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equipment maintenance
Craig Creel overhauls water sampling equipment
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-048
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CO2 Flux instrumentation
REU Student Erin Wyckoff checks data loggers in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-049
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CO2 Flux instrumentation
REU Studen Brian Wilson checks cable in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-050
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CO2 Flux instrumentation
REU Students Erin Wyckoff and Drew Smith at data station in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-051
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CO2 Flux instrumentation
REU Student Brian Wilson digs soil pit in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-052
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CO2 Flux instrumentation
REU Student Drew Smith checks cables in data station in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-053
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CO2 Flux instrumentation
REU Students in WS01
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-054
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CO2 Flux instrumentation
Adam Kennedy (front) with REU students Drew Smith, Brian Wilson, Erin Wyckoff
Photographed by Lina DiGregorio ..... Date: 8/22/2007 ..... Photo: ACA-055
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Fish and Salamander Study
Reviewing field sites
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-056
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Fish and Salamander Study
Sampling in a tributary of McRae Creek in unit
L503
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-057
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Fish and Salamander Study
Matt Kaylor with cutthroat trout
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-058
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Fish and Salamander Study
Adjusting settings on an electroshocker
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-059
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Fish and Salamander Study
Reach of stream under second growth canopy in L503
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-060
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-061
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-062
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Fish and Salamander Study
OSU Honors College undergraduate Brian Verwey
records data
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-063
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-064
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-065
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-066
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Fish and Salamander Study
Checking for presence of a PIT tag and recording
data
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-067
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Fish and Salamander Study
Brian VerWey recording data
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-068
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Fish and Salamander Study
Cutthroat trout with a Visual Implant Elastomer
tag under UV light
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-069
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Fish and Salamander Study
Cutthroat trout with a green Visual Implant
Elastomer tag under UV light
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-070
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Fish and Salamander Study
motion of a stream sampling team
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-071
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Fish and Salamander Study
Checking for the presence of Visual Implant
Elastomer tag on a Pacific Giant Salamander
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-072
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Fish and Salamander Study
Snail. Possibly Megomphix hemphilli
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-073
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Fish and Salamander Study
Matt Kaylor and Dana Warren sampling at a
tributary of McRae Creek
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-074
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-075
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-076
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Fish and Salamander Study
Matt Kaylor with a stream temperature data logger
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-077
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Fish and Salamander Study
recording data on fish and salamanders
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-078
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Fish and Salamander Study
PI Dana Warren shows a cutthroat trout
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-079
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Fish and Salamander Study
Measuring length of a cutthroat trout
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-080
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Fish and Salamander Study
recording data on fish and salamanders
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-081
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Fish and Salamander Study
checking a cutthroat trout for a PIT tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-082
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Fish and Salamander Study
measuring length of a cutthroat trout
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-083
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Fish and Salamander Study
Dana Warren checking a cutthroat trout for a PIT
tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-084
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Fish and Salamander Study
recording data on fish and salamanders
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-085
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Fish and Salamander Study
Using a UV light to check for the presence of a
Visual Implant Elastomer tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-086
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Fish and Salamander Study
checking a cutthroat trout for a PIT tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-087
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Fish and Salamander Study
Using a UV light to check for the presence of a
Visual Implant Elastomer tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-088
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Fish and Salamander Study
Using a UV light to check for the presence of a
Visual Implant Elastomer tag
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-089
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Fish and Salamander Study
recording data on fish and salamanders
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-090
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Fish and Salamander Study
measuring length of a pacific giant salamander
(live)
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-091
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Fish and Salamander Study
measuring length of a pacific giant salamander
(live)
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-092
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Fish and Salamander Study
reach of stream under old-growth riparian canopy
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-093
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Fish and Salamander Study
research team: Matt Kaylor, Brian Verwey, Dana
Warren
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-094
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-095
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-096
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-097
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Fish and Salamander Study
Michael P Nelson and Dana Warren sampling for fish
and salamanders
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-098
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Fish and Salamander Study
Old-growth reach of a tributary of McRae Creek at
the HJ Andrews Experimental Forest LTER
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-099
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Fish and Salamander Study
Old-growth reach of a tributary of McRae Creek at
the HJ Andrews Experimental Forest LTER
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-100
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Fish and Salamander Study
researchers in old-growth reach of a tributary of
McRae Creek at the HJ Andrews Experimental Forest
LTER
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-101
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Fish and Salamander Study
reach of stream under second growth canopy
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-102
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-103
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Fish and Salamander Study
sampling for fish and salamanders in a tributary
of McRae Creek, Andrews Forest
Photographed by Lina DiGregorio ..... Date: 9/24/2013 ..... Photo: ACA-104
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