Andrews Forest Image Library

CD: AER

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Forests of Oregon Elevation Gradient (FOREG) 2019
The FOREG crew: (back row:) Matt Reala, Maggie Ross, Maddie Sutton, Ethan Torres, Adam Milenkowic, Aaron Nelson, Adam Carson, (front row:) Emily Dewald-Wang, Liam Engel, Joseph LaManna
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-001
Forests of Oregon Elevation Gradient (FOREG) 2019
Some of the tools for big plot work: measuring stick, calipers, pliers, nails
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-002
Forests of Oregon Elevation Gradient (FOREG) 2019
Tools of the trade
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-003
Forests of Oregon Elevation Gradient (FOREG) 2019
One of the numbered metal identification bands used to mark any woody plants within each 1m-square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-004
Forests of Oregon Elevation Gradient (FOREG) 2019
A plant marked with one of the metal identification bands
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-005
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna, lead on the project, inspects plants within a 1m-square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-006
Forests of Oregon Elevation Gradient (FOREG) 2019
Liam Engel enters data into a tablet
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-007
Forests of Oregon Elevation Gradient (FOREG) 2019
Matt Reala notes the measurement height on a PVC pipe that will be used with the survey tool to map trees
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-008
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna shows data from this plot, FOREG02, which contains old Reference Stand 2. The data show every mapped stem and the underlying topography.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-009
Forests of Oregon Elevation Gradient (FOREG) 2019
Maddie Sutton surveys vegetation within the plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-010
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna calibrates the laser survey tool (total station), which is used to map every stem larger than 1 cm diameter within the plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-011
Forests of Oregon Elevation Gradient (FOREG) 2019
A view within plot FOREG02, which contains Reference Stand 2.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-012
Forests of Oregon Elevation Gradient (FOREG) 2019
A view within plot FOREG02, which contains Reference Stand 2.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-013
Forests of Oregon Elevation Gradient (FOREG) 2019
Within each larger plot there are a series of 1m-square plots within which every stem is inventoried and recorded and within which all herbaceous plants are surveyed
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-014
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna (left) and Maddie Sutton (right) measure and record data on plant size and location
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-015
Forests of Oregon Elevation Gradient (FOREG) 2019
Matt Reala climbs through the plot and notes size, condition, and location of each stem >1cm in diameter
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-016
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna uses a laser survey tool (total station) to precisely map exact locations of stems within a plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-017
Forests of Oregon Elevation Gradient (FOREG) 2019
Matt Reala holds a PVC pipe with reflective target and rod level, used as the target for the laser survey tool (total station) in mapping stem distance and location
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-018
Forests of Oregon Elevation Gradient (FOREG) 2019
Matt Reala holds a PVC pipe with reflective target and rod level, used as the target for the laser survey tool (total station) in mapping stem distance and location
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-019
Forests of Oregon Elevation Gradient (FOREG) 2019
Matt Reala holds a PVC pipe with reflective target and rod level, used as the target for the laser survey tool (total station) in mapping stem distance and location
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-020
Forests of Oregon Elevation Gradient (FOREG) 2019
A tree tag, specific to the FOREG study, which provides a unique identifcation number to each tree or large shrub in the plot. This tag is on a western hemlock.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-021
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna (left) and Maddie Sutton (right) measure and record data on plant size and location
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-022
Forests of Oregon Elevation Gradient (FOREG) 2019
Liam Engel fact checks plants within the plot, to verify data recorded the day prior
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-023
Forests of Oregon Elevation Gradient (FOREG) 2019
Liam Engel locates trees that will then be mapped with the laser survey tool (total station)
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-024
Forests of Oregon Elevation Gradient (FOREG) 2019
Liam Engel (left) and Maggie Sutton (right) measure and record data on every plant with a stem diameter larger than 1 cm
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-025
Forests of Oregon Elevation Gradient (FOREG) 2019
Using the laser survey tool to map exact location of each stem
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-026
Forests of Oregon Elevation Gradient (FOREG) 2019
A tree tag, specific to the FOREG study, which provides a unique identifcation number to each tree or large shrub in the plot. This tag is on a Pacific yew tree.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-027
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph Lamanna (left) and undergraduate student Ethan Torres pick up supplies they'll need for establishing 1m-square vegetation survey plots
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-028
Forests of Oregon Elevation Gradient (FOREG) 2019
Field crew co-lead Maggie Ross uses a GPS to locate the next 1m-square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-029
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna and Maggie Ross move through the forest to the next survey plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-030
Forests of Oregon Elevation Gradient (FOREG) 2019
A view within plot FOREG38, which contains Reference Stand 38.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-031
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross holds up the frame of the 1m-square. It will be laid down over the ground vegetation, and everything within the frame will be inventoried and recorded
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-032
Forests of Oregon Elevation Gradient (FOREG) 2019
Laying down the 1m-square frame over the ground vegetation. Everything within the frame will be inventoried and recorded
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-033
Forests of Oregon Elevation Gradient (FOREG) 2019
Hammering rebar to anchor the corners of the 1-m square plots. The corners will be flagged and their locations marked with GPS. The plots will be revisited for years to come.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-034
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross verifies the identification of a plant using her reference guide
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-035
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross verifies the identification of a plant (maple-leaf currant) using her reference guide
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-036
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross verifies the identification of a plant using her reference guide
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-037
Forests of Oregon Elevation Gradient (FOREG) 2019
In the center is a small seedling of a cedar tree
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-038
Forests of Oregon Elevation Gradient (FOREG) 2019
In the center is a small seedling of a cedar tree. Note how the type of leaf changes from main stem to lateral leaves.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-039
Forests of Oregon Elevation Gradient (FOREG) 2019
A very small seedling of western hemlock. Each seedling is noted, recorded, measured, and tagged.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-040
Forests of Oregon Elevation Gradient (FOREG) 2019
A flower of a tiarella plant within the 1m-square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-041
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross verifies the identification of a plant using her reference guide
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-042
Forests of Oregon Elevation Gradient (FOREG) 2019
Metal identification tags used to wrap around the stem of each plant within a 1m-square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-043
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross uses a GPS to mark the exact location of the new 1m-squared plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-044
Forests of Oregon Elevation Gradient (FOREG) 2019
Wrapping a metal identification tag around the stem of a western red cedar seedling
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-045
Forests of Oregon Elevation Gradient (FOREG) 2019
Ethan Torres notes each plant within the 1m square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-046
Forests of Oregon Elevation Gradient (FOREG) 2019
Ethan Torres measures the height of a seedling
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-047
Forests of Oregon Elevation Gradient (FOREG) 2019
Maggie Ross and Ethan Torres identify, measure, and record each plant within the 1m square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-048
Forests of Oregon Elevation Gradient (FOREG) 2019
A close up of salal (Gaultheria shallon)
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-049
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna, Maggie Ross, and Ethan Torres survey every plant within their 1m square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-050
Forests of Oregon Elevation Gradient (FOREG) 2019
A 1m square plot within the larger plot FOREG31
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-051
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna notes that trees can have two tags where the new FOREG plots and the old Reference Stands overlap. The two studies are planned to dovetail and complement each other (e.g. measurements will be taken at both nails in future years).
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-052
Forests of Oregon Elevation Gradient (FOREG) 2019
Emily Dewald-Wang holds a PVC pipe which is the target for the laser survey tool (total station). She calls out the species of tree, its size, and its condition. The data are recorded into a tablet and then the tree's location is mapped with the total st
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-053
Forests of Oregon Elevation Gradient (FOREG) 2019
Joseph LaManna and Emily Dewald-Wang measure the diamater of a large Douglas fir tree.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-054
Forests of Oregon Elevation Gradient (FOREG) 2019
Emily Dewald-Wang holds a PVC pipe which is the target for the laser survey tool (total station). She calls out the species of tree, its size, and its condition. The data are recorded into a tablet and then the tree's location is mapped with the total st
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-055
Forests of Oregon Elevation Gradient (FOREG) 2019
Emily Dewald-Wang recording location, species, and condition of a tree within a forest dynamics plot.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-056
Forests of Oregon Elevation Gradient (FOREG) 2019
Adam Milenkowic uses the laser survey tool (total station) to measure the exact location of each stem within the plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-057
Forests of Oregon Elevation Gradient (FOREG) 2019
A map of a 12-ha section of FOREG-31 (the megaplot, with a footprint of 25 ha), showing the reference poles from which the total station maps trees and stems. The diagonal-square on the right side of the map is historic Reference Stand 31.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-058
Forests of Oregon Elevation Gradient (FOREG) 2019
Adam Milenkowic uses the laser survey tool (total station) to measure exact location of each stem within the plot. Data, called out from a person moving from tree to tree, is recorded in the tablet.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-059
Forests of Oregon Elevation Gradient (FOREG) 2019
Adam Carson sets up the target for the laser survey tool (total station).
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-060
Forests of Oregon Elevation Gradient (FOREG) 2019
Adam Carson paints an orange ring around a stem to mark measurement height for future censuses.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-061
Forests of Oregon Elevation Gradient (FOREG) 2019
Aaron Nelson looks over a 1m square plot within the larger plot FOREG 31
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-062
Forests of Oregon Elevation Gradient (FOREG) 2019
Aaron Nelson displays one of the metal identification tags that is placed around each stem within the 1m square plot
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-063
Forests of Oregon Elevation Gradient (FOREG) 2019
A metal identification tag, with a unique number, is placed around each stem within each 1m-square plot. Each plant is noted for species, size, location, and will be tracked for years to come.
Photographed by Lina DiGregorio ..... Date: 7/23/2019 ..... Photo: AER-064