electroshocking in McRae Creek

electroshocking in McRae Creek

Undergraduate student and REU, Emily Purvis, doing field work at the HJA

a tributary of McRae Creek at the H.J. Andrews Experimental Forest

Field tech (left) and undergraduate student (right) release a salt tracer in a stream

Field tech (left) and undergraduate student (right) release a salt tracer in a stream

young of the year cutthroat trout

Graduate student, Matt Kaylor, at the H.J. Andrews Experimental Forest

McRae Creek at the H.J. Andrews Experimental Forest

Graduate student, Matt Kaylor, doing field work at the HJA

Graduate student, Matt Kaylor (left), and PI, Dana Warren (right)

PI and stream ecologist, Dana Warren, inspects a stream invertebrate with a hand lens

Graduate student, Matt Kaylor, records conductivity readings in a stream

Undergraduate researcher, Christopher Kopet, collects samples in a stream at the Andrews Forest

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

Undergraduate student and REU, Emily Purvis, doing field work at the HJA

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

Graduate student, Matt Kaylor (left) and PI, Michael Nelson (right)

undergraduate students on the field ecology crew, summer 2014

undergraduate students on the field ecology crew interact with PI Dana Warren

Graduate student, Matt Kaylor, records conductivity readings in a stream

Graduate student, Matt Kaylor (right) and PI, Dana Warren (left)

undergraduate students on the field ecology crew, summer 2014

Undergraduate researcher and REU, Janel Hull, with plant phenology sample plot at the HJA

plant phenology sample plot at the HJ Andrews Experimental Forest LTER site

plant phenology sample plot at the HJ Andrews Experimental Forest LTER site

plant phenology sample plot at the HJ Andrews Experimental Forest LTER site

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

PI Dana Warren (left) and undergraduate researcher and REU, Emily Purvis (right)

Undergraduate student and REU, Emily Purvis, collects stream samples at the HJA

Undergraduate student and REU, Emily Purvis, collects stream samples at the HJA

Undergraduate student and REU, Emily Purvis, collects stream samples at the HJA

Undergraduate student and REU, Emily Purvis, collects stream samples at the HJA

Undergraduate researcher, Christopher Kopet, collects samples in a stream at the HJA

Undergraduate researcher, Kathryn Pospisil, collects samples in a stream at the HJA

fruit of the twinflower, Linnaea borealis, a focus of phenology work done by undergraduate researcher and REU, Janel Hull

measurement of fruit of the twinflower, Linnaea borealis, a focus of phenology work done by undergraduate researcher and REU, Janel Hull

Graduate student, Jessica Celis, at Bunchgrass Ridge in an area of the meadow that has never been encroached upon by trees, taking vegetative cover and flowering data in a 1x1 meter quadrat

stream ecology field crew records data in the lab

stream ecology field crew records data in the lab

USGS debris flume at the HJ Andrews Experimental Forest LTER site

Undergraduate researcher and REU, Janel Hull, with plant phenology sample plot at the HJA

Undergraduate researcher and REU, Janel Hull, with plant phenology sample plot at the HJA

Undergraduate researcher and REU, Janel Hull, with plant phenology sample plot at the HJA

measurement of fruit of the twinflower, Linnaea borealis, a focus of phenology work done by undergraduate researcher and REU, Janel Hull

Undergraduate researcher and REU, Janel Hull, with plant phenology sample plot at the HJA

fruit of the twinflower, Linnaea borealis, a focus of phenology work done by undergraduate researcher and REU, Janel Hull

Undergraduate researcher and REU, Janel Hull, measures twinflower fruits as part of the phenology project at the HJA

Undergraduate researcher and REU, Janel Hull, measures twinflower fruits as part of the phenology project at the HJA

stream ecology field crew collect and process samples in a stream at the H.J. Andrews Experimental Forest

sampling devices in a stream set out to determine if the stream is N-limited, P-limited or co-limited

stream ecology field crew collect and process samples in a stream at the H.J. Andrews Experimental Forest

students collect stream samples

Undergraduate student, Emily Schroeder, collects samples in a stream at the Andrews Forest

samples to measure primary productivity in a stream

Undergraduate researcher, Christopher Kopet, collects samples in a stream at the Andrews Forest

undergraduate researchers process samples in the field

Undergraduate student and REU, Emily Purvis, points out data collection devices in the stream

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

Field tech Brian VerWay

samples of periphyton

stream ecology field crew scrapes periphyton from stream rocks as a measure for primary productivity

stream ecology field crew collect and process samples in a stream at the H.J. Andrews Experimental Forest

stream ecology field crew collect and process samples in a stream at the H.J. Andrews Experimental Forest

Graduate student, Matt Kaylor (left), and PIs Michael Nelson (center) and Dana Warren (right)

samples of periphyton

field crew with graduate and undergraduate students at the HJ Andrews Experimental Forest

Graduate student, Matt Kaylor, doing field work at the HJA

scraping periphyton from stream rocks to measure for primary productivity

stream ecology field crew scrapes periphyton from stream rocks as a measure for primary productivity

stream ecology field crew scrapes periphyton from stream rocks as a measure for primary productivity

inspecting and counting forest beetles under a microscope

Undergraduate researcher Erin Beuttenmuller, inspects samples from a beetle trap

beetles taken from insect traps in the HJA

OSU's Bill Gerth inspects samples under a microscope

dish with a small gnat on left and larger beetles in lower partition

samples from insect traps at the H.J. Andrews Experimental Forest

samples from insect traps at the H.J. Andrews Experimental Forest

REU student, Janel Hull, inspects samples from beetle traps at the Andrews Forest

example of insects collected at the H.J. Andrews Experimental Forest

example of insects collected at the H.J. Andrews Experimental Forest

example of insects collected at the H.J. Andrews Experimental Forest

example of insects collected at the H.J. Andrews Experimental Forest

Undergraduate researcher Erin Beuttenmuller, doing lab work as part of the phenology project

Undergraduate student and REU, Janel Hull, doing lab work as part of the phenology project

example of insects collected at the H.J. Andrews Experimental Forest

insect trap images on monitor with data sheets and sample vials in front

REU student, Janel Hull, inspects samples from beetle traps at the Andrews Forest

Graduate student, Jessica Celis, at Bunchgrass Ridge, excavating a sample plant (Erigeron aliaceae), one of 13 target species for looking at how a meadow species' functional traits change when going from open meadow to the understory of the forest

Graduate student, Jessica Celis, at Bunchgrass Ridge, excavating a sample plant to get information on functional traits

Rob Pabst (left) and Tom Spies (right) present on long-term vegetation and big trees

Tom Spies shows tree core samples

tree core samples

Rob Pabst presents about long-term vegetation resesarch

Tom Spies discusses vegetation research

attendee views tree core sample

attendees view tree core sample

Chris Daly (left) and John Moreau (right) view climate data box

Chris Daly points out climate sensors

Chris Daly (left) and John Moreau (right)

truffle, in situ, shown by mycologist Dan Luoma

Michael Nelson gives welcoming remarks

Sherri Johnson presents information about the Forest

soil pit used for demonstration at HJA Day

Julie Pett-Ridge and Jeff Hatten present on soil

HJA Day attendees get their hands dirty examining soil samples

Julie Pett-Ridge and Jeff Hatten present on soil

Julie Pett-Ridge demonstrates soil ribbon

HJA Day attendees get their hands dirty examining soil samples

Julie Pett-Ridge presents soil survey methods

HJA Day attendees view soil sample

HJA Day attendees view soil sample

standard soil sample reference for assessing soil color

Julie Pett-Ridge shares soil color charts

Attendees grade their soil samples for color

Attendees grade their soil samples for color

Attendees grade their soil samples for color

Jeff Hatten presents on soil

Chris Thomas (right) discusses airshed with the aid of a smoke machine

smoke machine shows air movement

Poet Charles Goodrich presents the Long Term Ecological Reflections program

Historians Anita Guerrini and Sam Schmieding present the Andrews Forest History Project

Attendees place their birthdate on an 800-year-old tree cookie

Julia Jones and Michael Nelson discuss long term research

HJA Day attendees

Tom Spies (right) presents to attendees

Graduate student Kevin Briggs presents on phenology

leaves and dew

Graduate student Kevin Briggs presents on phenology

Graduate student Kevin Briggs presents on phenology

Jeff Hatten presents on soil

Jeff Hatten presents on soil

Artist Leah Wilson shares her artwork

Attendees test digital codes as part of the discovery trail

Attendees views live webcams of a river and an osprey nest

Chris Thomas shares graphics from climate data

Kyle Jones demonstrates the octocoptor

Matt Betts and Adam Hadley present on hummingbirds

Adam Hadley presents on pollinators

Matt Betts and Adam Hadley present on hummingbirds

Artist Bob Keefer works on a piece during HJA Day

Fred Swanson introduces exhibits

Attendees view posters and digital exhibits

Attendee views live webcams of a river and an osprey nest

historical maps of the HJ Andrews site

historical documents were presented

Artist Bob Keefer discusses his work

panorama along Lookout Creek old growth trail

Middle school participants in the Canopy Connections program, cooperatively led by University of Oregon Environmental Leadership Program (ELP) and the Pacific Tree Climbing Institute (PTCI)