GV002: Landslide chronosequence: Tree, site and vegetation factors in the Andrews Experimental Forest, 1981
Notice
"As Is" Basis: All content, including maps and forecasts, is provided without warranties. Users are advised to independently verify critical information.
Citation
Miles, D.; Swanson, F. 2011. Landslide chronosequence: Tree, site and vegetation factors in the Andrews Experimental Forest, 1981 H. J. Andrews Experimental Forest Andrews Forest LTER Site. [Database]. Available: https://andrewsforest-stage.forestry.oregonstate.edu/data/fsdb-data-catalog/GV002 Accessed 2026-05-10.
Abstract
To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and determine whether species composition changes with landslide age.
Coverage
Temporal coverage: 1981-01-06 to 1981-01-10
Geographic coverage: N/A
Bounds: W N/A, E N/A, N N/A, S N/A
Purpose
- To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and determine whether species composition changes with landslide age.
Project
Title: H. J. Andrews Experimental Forest
Personnel
-
Sherri L. Johnson - Principal Investigator US Forest Service ;Pacific NW Research Station ;3200 SW Jefferson Way, Corvallis, OR, 97331, USAPhone: 541-758-7771Email: sherri.johnson2@usda.gov, sherri.johnson@oregonstate.edu
-
Julia A. Jones - Principal Investigator Oregon State University;Department of Geosciences; Wilkinson Hall 104, Corvallis, OR, 97331-5506, USAPhone: (541) 737-1224Email: Julia.Jones@oregonstate.edu, geojulia@comcast.netORCID: http://orcid.org/0000-0001-9429-8925
-
Hannah Gosnell - Principal Investigator Geosciences;Oregon State University;260 Wilkinson Hall, Corvallis, OR, 97331-5506, USAPhone: 541-737-1222Email: gosnellh@geo.oregonstate.edu
-
Matthew G Betts - Principal Investigator Department of Forest Ecosystems and Society; 201E Richardson Hall; College of Forestry; Oregon State University, Corvallis, OR, 97331Phone: (541) 737-3841Email: matt.betts@oregonstate.edu
-
Michael P. Nelson - Principal Investigator Department of Forest Ecosystems and Society; 201K Richarson Hall; College of Forestry; Oregon State University, Corvallis, OR, 97331Phone: 541-737-9221Email: mpnelson@oregonstate.eduORCID: http://orcid.org/0000-0001-6917-4752
Study Area Description
-
H. J. Andrews Experimental Forest The Andrews Forest is situated in the western Cascade Range of Oregon, and covers the entire 15,800-acre (6400-ha) drainage basin of Lookout Creek. Elevation ranges from 1350 to 5340 feet (410 to 1630 m). Broadly representative of the rugged mountainous landscape of the Pacific Northwest, the Andrews Forest contains excellent examples of the region's conifer forests and associated wildlife and stream ecosystems. These forests are among the tallest and most productive in the world, with tree heights of often greater than 250 ft (75 m). Streams are steep, cold and clean, providing habitat for numerous aquatic organisms.
Associated Party
-
Frederick J. Swanson
Role: Principal InvestigatorUSDA Forest Service;Pacific NW Research Station;3200 SW Jefferson Way, Corvallis, OR, 97331, USAPhone: (541) 750-7355Email: fred.swanson@oregonstate.edu
-
Donald W. R. Miles
Role: Abstractor
-
Donald W. R. Miles
Role: Creator
-
Frederick J. Swanson
Role: CreatorUSDA Forest Service;Pacific NW Research Station;3200 SW Jefferson Way, Corvallis, OR, 97331, USAPhone: (541) 750-7355Email: fred.swanson@oregonstate.edu
Contact
-
Information Manager
Andrews Forest LTER Program, US Forest Service Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR, 97331Email: hjaweb@fsl.orst.edu
-
Frederick J. Swanson
USDA Forest Service;Pacific NW Research Station;3200 SW Jefferson Way, Corvallis, OR, 97331, USAPhone: (541) 750-7355Email: fred.swanson@oregonstate.edu
Publisher
-
Andrews Forest LTER Site
Role: PublisherForest Ecosystems and Society Department in Forestry, Oregon State University, 201K Richardson Hall, Corvallis, OR, 97331-5752Phone: (541) 737-8480Email: lterweb@fsl.orst.edu
Study Description
To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and determine whether species composition changes with landslide age. To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and determine whether species composition changes with landslide age. Field Methods - GV002
Purpose: To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and determine whether species composition changes with landslide age.
Methods
Method Steps
Field Methods - GV002
- Ocular estimate of each species cover for whole plot.
Sampling
Study Extent
- All plots on landslide scars and deposits, on all aspects, slopes 50-173%, elevation 1500-3600 ft, on clearcut sites, undisturbed forest sites, roadcuts and roadfills. Landslides occured between 1953 and 1975.
Sampling Description
- Twenty 4.5 mi-acre were plots established in a grid pattern across each lankslide surface (fewer if landslide too small to fit 20 plots). Plots are circular.
Software
No software entries listed in this EML file.
Keywords
- LTER controlled vocabulary: community structure (theme), geomorphology (theme), debris flows (theme), landslides (theme), community composition (theme), succession (theme), disturbance (theme)
- LTER core research areas: disturbance (theme)
Taxonomic Hierarchy
- All Organisms: All Organisms
- Highest common category (ca. kingdom): Plantae
- Division or Phylum: Lycopodiophyta
- Class: Lycopodiopsida
- Order: Lycopodiales
- Family: Lycopodiaceae
- Genus: Lycopodium
- Division or Phylum: Coniferophyta
- Class: Pinopsida
- Order: Taxales
- Family: Taxaceae
- Genus: Taxus
- Species: Taxus brevifolia
- Order: Pinales
- Family: Cupressaceae
- Genus: Thuja
- Species: Thuja plicata
- Family: Pinaceae
- Genus: Tsuga
- Species: Tsuga heterophylla
- Genus: Pseudotsuga
- Species: Pseudotsuga menziesii
- Genus: Pinus
- Species: Pinus lambertiana
- Genus: Abies
- Division or Phylum: Magnoliophyta
- Class: Liliopsida
- Subclass: Liliidae
- Order: Liliales
- Family: Iridaceae
- Genus: Iris
- Family: Liliaceae
- Genus: Trillium
- Species: Trillium ovatum
- Genus: Disporum
- Species: Disporum hookeri
- Genus: Clintonia
- Species: Clintonia uniflora
- Genus: Xerophyllum
- Species: Xerophyllum tenax
- Genus: Maianthemum
- Species: Smilacina racemosa
- Species: Smilacina stellata
- Order: Orchidales
- Family: Orchidaceae
- Genus: Calypso
- Species: Calypso bulbosa
- Genus: Goodyera
- Species: Goodyera oblongifolia
- Subclass: Commelinidae
- Order: Cyperales
- Family: Cyperaceae
- Genus: Carex
- Species: Carex deweyana
- Family: Poaceae
- Genus: Melica
- Genus: Festuca
- Species: Festuca subuliflora
- Species: Festuca microstachys
- Species: Festuca occidentalis
- Species: Festuca scabrella
- Genus: Deschampsia
- Species: Deschampsia elongata
- Genus: Agropyron
- Species: Agropyron repens
- Genus: Agrostis
- Genus: Bromus
- Species: Bromus tectorum
- Species: Bromus mollis
- Species: Bromus vulgaris
- Genus: Dactylis
- Species: Dactylis glomerata
- Genus: Elymus
- Species: Sitanion hystrix
- Genus: Glyceria
- Genus: Holcus
- Species: Holcus lanatus
- Genus: Lolium
- Species: Lolium perenne
- Genus: Phleum
- Species: Phleum pratense
- Genus: Trisetum
- Order: Juncales
- Family: Juncaceae
- Genus: Juncus
- Genus: Luzula
- Species: Luzula campestris
- Subclass: Asteridae
- Order: Dipsacales
- Family: Caprifoliaceae
- Genus: Symphoricarpos
- Species: Symphoricarpos albus
- Genus: Linnaea
- Species: Linnaea borealis
- Order: Rubiales
- Family: Rubiaceae
- Genus: Galium
- Species: Galium aparine
- Species: Galium oreganum
- Order: Gentianales
- Family: Apocynaceae
- Genus: Apocynum
- Species: Apocynum androsaemifolium
- Order: Asterales
- Family: Asteraceae
- Genus: Aster
- Species: Aster radulinus
- Genus: Sonchus
- Genus: Senecio
- Species: Senecio bolanderi
- Species: Senecio sylvaticus
- Genus: Lactuca
- Species: Lactuca muralis
- Genus: Hieracium
- Species: Hieracium albiflorum
- Genus: Gnaphalium
- Genus: Crepis
- Genus: Adenocaulon
- Species: Adenocaulon bicolor
- Genus: Anaphalis
- Species: Anaphalis margaritacea
- Genus: Cirsium
- Genus: Madia
- Genus: Petasites
- Species: Petasites frigidus
- Order: Campanulales
- Family: Campanulaceae
- Genus: Campanula
- Species: Campanula scouleri
- Order: Solanales
- Family: Hydrophyllaceae
- Genus: Phacelia
- Family: Polemoniaceae
- Genus: Gilia
- Species: Gilia capitata
- Genus: Collomia
- Species: Collomia heterophylla
- Order: Scrophulariales
- Family: Scrophulariaceae
- Genus: Penstemon
- Genus: Mimulus
- Genus: Synthyris
- Species: Synthyris reniformis
- Order: Lamiales
- Family: Boraginaceae
- Genus: Myosotis
- Family: Lamiaceae
- Genus: Stachys
- Species: Stachys rigida
- Class: Magnoliopsida
- Subclass: Dilleniidae
- Order: Primulales
- Family: Primulaceae
- Genus: Trientalis
- Species: Trientalis latifolia
- Order: Salicales
- Family: Salicaceae
- Genus: Salix
- Genus: Populus
- Species: Populus trichocarpa
- Order: Ericales
- Family: Pyrolaceae
- Genus: Pyrola
- Species: Pyrola asarifolia
- Genus: Chimaphila
- Species: Chimaphila umbellata
- Family: Ericaceae
- Genus: Gaultheria
- Species: Gaultheria ovatifolia
- Species: Gaultheria shallon
- Genus: Arbutus
- Species: Arbutus menziesii
- Genus: Rhododendron
- Species: Rhododendron macrophyllum
- Genus: Vaccinium
- Species: Vaccinium parvifolium
- Species: Vaccinium membranaceum
- Order: Theales
- Family: Clusiaceae
- Genus: Hypericum
- Species: Hypericum perforatum
- Order: Violales
- Family: Violaceae
- Genus: Viola
- Species: Viola sempervirens
- Subclass: Hamamelididae
- Order: Fagales
- Family: Betulaceae
- Genus: Alnus
- Species: Alnus rubra
- Genus: Corylus
- Species: Corylus cornuta
- Family: Fagaceae
- Genus: Chrysolepis
- Species: Castanopsis chrysophylla
- Subclass: Magnoliidae
- Order: Aristolochiales
- Family: Aristolochiaceae
- Genus: Asarum
- Species: Asarum caudatum
- Order: Ranunculales
- Family: Berberidaceae
- Genus: Berberis
- Species: Berberis nervosa
- Genus: Achlys
- Species: Achlys triphylla
- Genus: Vancouveria
- Species: Vancouveria hexandra
- Family: Ranunculaceae
- Genus: Coptis
- Species: Coptis laciniata
- Genus: Anemone
- Species: Anemone deltoidea
- Species: Anemone oregana
- Genus: Actaea
- Species: Actaea rubra
- Genus: Ranunculus
- Order: Papaverales
- Family: Fumariaceae
- Genus: Dicentra
- Species: Dicentra formosa
- Subclass: Rosidae
- Order: Myrtales
- Family: Onagraceae
- Genus: Epilobium
- Species: Epilobium angustifolium
- Species: Epilobium minutum
- Order: Rosales
- Family: Hydrangeaceae
- Genus: Whipplea
- Species: Whipplea modesta
- Family: Grossulariaceae
- Genus: Ribes
- Species: Ribes bracteosum
- Family: Saxifragaceae
- Genus: Boykinia
- Species: Boykinia elata
- Genus: Tellima
- Species: Tellima grandiflora
- Genus: Tiarella
- Species: Tiarella trifoliata
- Family: Rosaceae
- Genus: Rosa
- Genus: Holodiscus
- Species: Holodiscus discolor
- Genus: Amelanchier
- Species: Amelanchier alnifolia
- Genus: Fragaria
- Genus: Prunus
- Species: Prunus virginiana
- Genus: Rubus
- Species: Rubus ursinus
- Species: Rubus parviflorus
- Species: Rubus leucodermis
- Species: Rubus spectabilis
- Family: Crassulaceae
- Genus: Sedum
- Order: Sapindales
- Family: Aceraceae
- Genus: Acer
- Species: Acer glabrum
- Species: Acer circinatum
- Species: Acer macrophyllum
- Order: Apiales
- Family: Araliaceae
- Genus: Oplopanax
- Species: Oplopanax horridus
- Genus: Aralia
- Species: Aralia californica
- Order: Rhamnales
- Family: Rhamnaceae
- Genus: Rhamnus
- Species: Rhamnus purshiana
- Genus: Ceanothus
- Species: Ceanothus velutinus
- Species: Ceanothus integerrimus
- Order: Cornales
- Family: Cornaceae
- Genus: Cornus
- Species: Cornus nuttallii
- Species: Cornus canadensis
- Order: Fabales
- Family: Fabaceae
- Genus: Vicia
- Species: Vicia americana
- Genus: Lotus
- Species: Lotus micranthus
- Species: Lotus crassifolius
- Genus: Lathyrus
- Species: Lathyrus polyphyllus
- Genus: Lupinus
- Species: Lupinus rivularis
- Genus: Trifolium
- Species: Trifolium repens
- Order: Geraniales
- Family: Oxalidaceae
- Genus: Oxalis
- Species: Oxalis oregana
- Order: Celastrales
- Family: Celastraceae
- Genus: Pachistima
- Species: Pachystima myrsinites
- Subclass: Caryophyllidae
- Order: Caryophyllales
- Family: Portulacaceae
- Genus: Montia
- Species: Montia sibirica
- Family: Caryophyllaceae
- Genus: Arenaria
- Species: Arenaria uintahensis
- Genus: Cerastium
- Species: Cerastium viscosum
- Order: Polygonales
- Family: Polygonaceae
- Genus: Rumex
- Species: Rumex acetosella
- Division or Phylum: Polypodiophyta
- Class: Filicopsida
- Order: Polypodiales
- Family: Pteridaceae
- Genus: Adiantum
- Species: Adiantum aleuticum
- Family: Dryopteridaceae
- Genus: Athyrium
- Species: Athyrium filix-femina
- Genus: Polystichum
- Species: Polystichum munitum
- Family: Blechnaceae
- Genus: Blechnum
- Species: Blechnum spicant
- Family: Dennstaedtiaceae
- Genus: Pteridium
- Species: Pteridium aquilinum
- Division or Phylum: Equisetophyta
- Class: Equisetopsida
- Order: Equisetales
- Family: Equisetaceae
- Genus: Equisetum
Data Entities
| # | Entity | Metadata | Data |
|---|---|---|---|
| 1 |
GV00201
GV00201 Landslide site conditions: |
METADATA | DATA |
| 2 |
GV00202
GV00202 Landslide vegetation cover data - 1981: |
METADATA | DATA |
Metadata
GV00201 - GV00201
Object name: GV00201.csv
Records: N/A
Attributes: 26
File size: 53593 byte
Checksum (MD5): daa688fda7847857b8cf3fb36cad7e7e
Format: headers=1, recordDelimiter=\r\n, fieldDelimiter=,, quoteCharacter=", orientation=column
Constraints (2)
-
primaryKey: PRIMARY GV00201.LANDCODE, GV00201.TREAT, GV00201.PLOTNO, GV00201.SITENUM
-
notNullConstraint: NOTNULL GV00201.FAILT, GV00201.LANDCODE, GV00201.STOBL, GV00201.TREAT, GV00201.STCODE, GV00201.AREA, GV00201.ASPECT, GV00201.DATE, GV00201.DATESL, GV00201.ELEVA, GV00201.FORMAT, GV00201.PLOTNO, GV00201.SITENUM, GV00201.SLOPE, GV00201.TRDEN
Attributes (26)
STCODE - char(5) (nominal)
ID: GV00201.STCODE
Study code
Type system: Microsoft SQL Server 2008
FORMAT - numeric(1,0) (ratio)
ID: GV00201.FORMAT
Entity number
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=1.0000 (exclusive=false)
LANDCODE - char(2) (nominal)
ID: GV00201.LANDCODE
Landslide inventory code
Type system: Microsoft SQL Server 2008
Code definitions (3)
-
BR
Landslide from upper Blue River drainage, in inventory by D.H. Marion
-
FS
Landslide from H.J. Andrews, in inventory by F.J. Swanson
-
TD
Landslide from H.J. Andrews, in inventory by C.T. Dyrness
SITENUM - numeric(3,0) (ratio)
ID: GV00201.SITENUM
Landslide site number
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=6.0000 (exclusive=false), max=102.0000 (exclusive=false)
TREAT - char(1) (nominal)
ID: GV00201.TREAT
Treatment- landslide(1) or clearcut (2)
Type system: Microsoft SQL Server 2008
Code definitions (2)
-
2
Clearcut
-
1
Landslide
FAILT - char(2) (nominal)
ID: GV00201.FAILT
Failure type: management type causing landslide
Type system: Microsoft SQL Server 2008
Code definitions (4)
-
02
Roadfill
-
03
Road cutbank
-
01
Clearcut
-
04
Forest- undisturbed
SLOPE - numeric(3,0) (ratio)
ID: GV00201.SLOPE
Slope gradient of landslide in degrees
Type system: Microsoft SQL Server 2008
Unit: percent
Precision: 1.000000
Numeric domain: type=integer, min=40.0000 (exclusive=false), max=173.0000 (exclusive=false)
ASPECT - numeric(3,0) (ratio)
ID: GV00201.ASPECT
Average aspect of landslide
Type system: Microsoft SQL Server 2008
Unit: degrees azimuth
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=350.0000 (exclusive=false)
AREA - numeric(4,0) (ratio)
ID: GV00201.AREA
Area affected by landslide including scar and nearby deposits
Type system: Microsoft SQL Server 2008
Unit: square meters
Precision: 1.000000
Numeric domain: type=integer, min=36.0000 (exclusive=false), max=1287.0000 (exclusive=false)
DATESL - numeric(2,0) (ratio)
ID: GV00201.DATESL
Date of slide - year of 1st occurance of landsliding
Type system: Microsoft SQL Server 2008
Unit: year (yyyy)
Precision: 1.000000
Numeric domain: type=integer, min=53.0000 (exclusive=false), max=75.0000 (exclusive=false)
DATE - numeric(8,0) (ratio)
ID: GV00201.DATE
Date data collected
Type system: Microsoft SQL Server 2008
Unit: date as year, month, day
Precision: 1.000000
Numeric domain: type=integer, min=198106.0000 (exclusive=false), max=198109.0000 (exclusive=false)
ELEVA - numeric(4,0) (ratio)
ID: GV00201.ELEVA
Elevation
Type system: Microsoft SQL Server 2008
Unit: feet
Precision: 1.000000
Numeric domain: type=integer, min=1500.0000 (exclusive=false), max=3600.0000 (exclusive=false)
PLOTNO - numeric(2,0) (ratio)
ID: GV00201.PLOTNO
Plot number on each landslide from 1 to 20
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=20.0000 (exclusive=false)
SUBST - char(1) (nominal)
ID: GV00201.SUBST
Substrate source and condition class- landslide surface feature and source of it (5 classes)
Type system: Microsoft SQL Server 2008
Code definitions (5)
-
9
Bedrock
-
6
Angle of repose: steep section of scar through which erosional material may move, but which does not experience any major net loss or gain of material
-
8
Primary deposition: areas which recieved the original landslide debris, but do not recieve secondary accumulations of erosional material
-
7
Erosional: section of scar from which a significant net loss of substrate material occurs annually
-
5
Secondary accumulation: areas in which post-landslide erosional materials are deposited
LITCOV - numeric(2,0) (ratio)
ID: GV00201.LITCOV
Litter cover - ocular estimate of % litter cover
Type system: Microsoft SQL Server 2008
Unit: percent
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=99.0000 (exclusive=false)
LITDEP - numeric(3,0) (ratio)
ID: GV00201.LITDEP
Litter depth - ocular average measured depth of litter
Type system: Microsoft SQL Server 2008
Unit: millimeters
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=70.0000 (exclusive=false)
VEGCOV - numeric(2,0) (ratio)
ID: GV00201.VEGCOV
Vegetation cover - ocular estimate of % vegetative cover
Type system: Microsoft SQL Server 2008
Unit: percent
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=99.0000 (exclusive=false)
TOHITE - numeric(2,0) (ratio)
ID: GV00201.TOHITE
Total height of douglas fir tree
Type system: Microsoft SQL Server 2008
Unit: feet
Precision: 1.000000
Numeric domain: type=integer, min=11.0000 (exclusive=false), max=60.0000 (exclusive=false)
TOAGE - numeric(2,0) (ratio)
ID: GV00201.TOAGE
Total age at breast height in years
Type system: Microsoft SQL Server 2008
Unit: number of years
Precision: 1.000000
Numeric domain: type=integer, min=5.0000 (exclusive=false), max=19.0000 (exclusive=false)
GRAGE - numeric(2,0) (ratio)
ID: GV00201.GRAGE
Growth age - age of tree for which height growth measurement was taken
Type system: Microsoft SQL Server 2008
Unit: number of years
Precision: 1.000000
Numeric domain: type=integer, min=5.0000 (exclusive=false), max=18.0000 (exclusive=false)
HITEGR - numeric(3,0) (ratio)
ID: GV00201.HITEGR
Height growth - taken for the 5 years of growth previous to the growth age
Type system: Microsoft SQL Server 2008
Unit: centimeters
Precision: 1.000000
Numeric domain: type=integer, min=6.0000 (exclusive=false), max=561.0000 (exclusive=false)
DINC1 - numeric(2,0) (ratio)
ID: GV00201.DINC1
Diameter growth increment - 1st measurement on each stem
Type system: Microsoft SQL Server 2008
Unit: millimeters
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=40.0000 (exclusive=false)
DINC2 - numeric(2,0) (ratio)
ID: GV00201.DINC2
Diameter growth increment - 2nd measurement in opposite direction of 1st measurement- if assymetry present
Type system: Microsoft SQL Server 2008
Unit: millimeters
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=38.0000 (exclusive=false)
DBHIN - numeric(2,0) (ratio)
ID: GV00201.DBHIN
Diameter at breast height at the end of the diameter gouwth increment
Type system: Microsoft SQL Server 2008
Unit: centimeters
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=19.0000 (exclusive=false)
TRDEN - numeric(2,0) (ratio)
ID: GV00201.TRDEN
Tree density - number of trees per plot
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=70.0000 (exclusive=false)
STOBL - char(1) (nominal)
ID: GV00201.STOBL
Stockability: capability of plot to become stocked (artificially or naturally)
Type system: Microsoft SQL Server 2008
Code definitions (4)
-
2
Marginally stockable: plot unstocked, w/ potential for natural or artificial establishement, but seedling would have poor chance for survival under standard management practices
-
1
Unstockable plot: unstocked, with natural or artificial seedling establishment & survival unlikely under standard management practices
-
3
Stocked: plot contained at least 1 established individual seedling of a potentially commercial conifer species
-
4
Stockable: plot unstocked, but a commercial conifer species seedling could become established naturally, or be established artificially.
GV00202 - GV00202
Object name: GV00202.csv
Records: N/A
Attributes: 7
File size: 148060 byte
Checksum (MD5): 96e8b4ac546c006a190ee1f41159b8cf
Format: headers=1, recordDelimiter=\r\n, fieldDelimiter=,, quoteCharacter=", orientation=column
Constraints (2)
-
primaryKey: PRIMARY GV00202.LANDCODE, GV00202.SPECIES, GV00202.PLOTNO, GV00202.SITENUM
-
notNullConstraint: NOTNULL GV00202.LANDCODE, GV00202.STCODE, GV00202.SPECIES, GV00202.COVER, GV00202.FORMAT, GV00202.PLOTNO, GV00202.SITENUM
Attributes (7)
STCODE - char(5) (nominal)
ID: GV00202.STCODE
Study code
Type system: Microsoft SQL Server 2008
FORMAT - numeric(1,0) (ratio)
ID: GV00202.FORMAT
Entity number
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=2.0000 (exclusive=false), max=2.0000 (exclusive=false)
LANDCODE - char(2) (nominal)
ID: GV00202.LANDCODE
Landslide inventory code
Type system: Microsoft SQL Server 2008
Code definitions (3)
-
BR
Landslide from upper Blue River drainage, in inventory by D.H. Marion
-
FS
Landslide from H.J. Andrews, in inventory by F.J. Swanson
-
TD
Landslide from H.J. Andrews, in inventory by C.T. Dyrness
SITENUM - numeric(3,0) (ratio)
ID: GV00202.SITENUM
Landslide site number
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=6.0000 (exclusive=false), max=102.0000 (exclusive=false)
PLOTNO - numeric(2,0) (ratio)
ID: GV00202.PLOTNO
Plot number on each landslide from 1 to 20
Type system: Microsoft SQL Server 2008
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=20.0000 (exclusive=false)
SPECIES - char(6) (nominal)
ID: GV00202.SPECIES
Species code according to Garrison et al., 1972
Type system: Microsoft SQL Server 2008
Code definitions (141)
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ABIES
Abies
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ACCI
Acer circinatum
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ACGL
Acer glabrum
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ACMA
Acer macrophyllum
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ACTR
Achlys triphylla
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ACRU
Actaea rubra
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ADBI
Adenocaulon bicolor
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ADAL
Adiantum aleuticum
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AGRE
Agropyron repens
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AGROS
Agrostis
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ALNUS
Alnus
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ALRU
Alnus rubra
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AMAL
Amelanchier alnifolia
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ANMA
Anaphalis margaritacea
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ANDE
Anemone deltoidea
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ANOR
Anemone oregana
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APAN
Apocynum androsaemifolium
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ARCA3
Aralia californica
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ARME
Arbutus menziesii
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ARUI
Arenaria uintahensis
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ASCA3
Asarum caudatum
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ATFI
Athyrium filix-femina
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BENE
Berberis nervosa
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BLSP
Blechnum spicant
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BOEL
Boykinia elata
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BRMO
Bromus mollis
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BRTE
Bromus tectorum
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BRVU
Bromus vulgaris
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CABU2
Calypso bulbosa
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CASC2
Campanula scouleri
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CAREX
Carex
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CEIN
Ceanothus integerrimus
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CEVE
Ceanothus velutinus
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CEVI
Cerastium viscosum
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CHUM
Chimaphila umbellata
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CIRSI
Cirsium
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CLUN
Clintonia uniflora
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COHE
Collomia heterophylla
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COLA
Coptis laciniata
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COCA
Cornus canadensis
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CONU
Cornus nuttallii
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COCO2
Corylus cornuta
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CREPI
Crepis
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DAGL
Dactylis glomerata
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DEEL
Deschampsia elongata
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DIFO
Dicentra formosa
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DIHO
Disporum hookeri
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ELYMU
Elymus
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EPMI
Epilobium minutum
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EQUIS
Equisetum
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FEMI
Festuca microstachys
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FEOC
Festuca occidentalis
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FESU2
Festuca subuliflora
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FRAGA
Fragaria
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GAAP
Galium aparine
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GAOR
Galium oreganum
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GAOV
Gaultheria ovatifolia
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GASH
Gaultheria shallon
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GICA
Gilia capitata
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GLYCE
Glyceria
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GNAPH
Gnaphalium
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GOOB
Goodyera oblongifolia
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HIAL
Hieracium albiflorum
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HOLA
Holcus lanatus
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HODI
Holodiscus discolor
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HYPE
Hypericum perforatum
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IRIS
Iris
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JUNCU
Juncus
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LAMU
Lactuca muralis
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LAPO
Lathyrus polyphyllus
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LIBO2
Linnaea borealis
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LOPE2
Lolium perenne
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LOTUS
Lotus
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LOCR
Lotus crassifolius
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LOMI
Lotus micranthus
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LURI
Lupinus rivularis
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LYCOP
Lycopodium
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MADIA
Madia
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MELIC
Melica
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MIMUL
Mimulus
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MOSI
Montia sibirica
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MYOSO
Myosotis
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OPHO
Oplopanax horridus
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OXALI
Oxalis
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OXOR
Oxalis oregana
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PAMY
Pachystima myrsinites
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PENST
Penstemon
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PEFR2
Petasites frigidus
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PHACE
Phacelia
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PHPR
Phleum pratense
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PILA
Pinus lambertiana
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POMU
Polystichum munitum
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POTR2
Populus trichocarpa
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PRVI
Prunus virginiana
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PSME
Pseudotsuga menziesii
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PTAQ
Pteridium aquilinum
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PYAS
Pyrola asarifolia
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RANUN
Ranunculus
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RHPU
Rhamnus purshiana
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RHMA
Rhododendron macrophyllum
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RIBES
Ribes
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RIBR
Ribes bracteosum
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ROSA
Rosa
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RULE
Rubus leucodermis
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RUPA
Rubus parviflorus
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RUSP
Rubus spectabilis
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RUUR
Rubus ursinus
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RUAC
Rumex acetosella
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SALIX
Salix
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SEDUM
Sedum
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SEBO
Senecio bolanderi
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SESY
Senecio sylvaticus
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SONCH
Sonchus
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STRI
Stachys rigida
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SYAL
Symphoricarpos albus
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SYRE
Synthyris reniformis
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TABR
Taxus brevifolia
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TEGR
Tellima grandiflora
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THPL
Thuja plicata
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TITR
Tiarella trifoliata
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TRLA2
Trientalis latifolia
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TRRE
Trifolium repens
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TROV
Trillium ovatum
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TRISE
Trisetum
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TSHE
Tsuga heterophylla
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VAME
Vaccinium membranaceum
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VAPA
Vaccinium parvifolium
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VAHE
Vancouveria hexandra
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VIAM
Vicia americana
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VISE
Viola sempervirens
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WHMO
Whipplea modesta
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XETE
Xerophyllum tenax
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ASRA
Aster radulinus
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CACH
Castanopsis chrysophylla
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SIHY
Sitanion hystrix
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SMST
Smilacina stellata
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EPAN
Epilobium angustifolium
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LUCA2
Luzula campestris
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SMRA
Smilacina racemosa
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FESC
Festuca scabrella
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CADE
Carex deweyana
COVER - numeric(3,0) (ratio)
ID: GV00202.COVER
Ocular estimate of percent cover
Type system: Microsoft SQL Server 2008
Unit: percent
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=99.0000 (exclusive=false)
Units
| square meters | m2 | area | meterSquared | meterSquared | 1 | square meters |
| degrees azimuth | deg az | azimuth | azimuthDegree | unknown | N/A | degrees azimuth (0-360) |
| date as year, month, day | YYYYMMDD | datetime | yyyymmdd | YYYY-MM-DDThh:mm:ss | N/A | date as year, month, day (8 characters and numbers only - no commas, blanks, slashes, etc) |
| year (yyyy) | YYYY | datetime | YYYY | YYYY-MM-DDThh:mm:ss | N/A | year (4 character) portion of date |
| centimeters | cm | length | centimeter | meter | 0.01 | centimeters; .01 meters |
| millimeters | mm | length | millimeter | meter | 0.001 | millimeters; .001 meters |
| number of years | years | time | nominalYear | second | 31536000 | one year excluding leap seconds and leap days, 31536000 seconds (often used for age in years) |
| feet | ft | length | foot | meter | 0.3048 | feet; 12 inches |
| percent | % | dimensionless | number | dimensionless | 100 | percent; a number |
| number | number | dimensionless | number | dimensionless | 1 | dimensionless number, i.e., ratio, count |
Intellectual Rights
Data Use Agreement:
The re-use of scientific data has the potential to greatly increase communication, collaboration and synthesis within and among disciplines, and thus is fostered, supported and encouraged. This Data Set is released under the Creative Commons license CC BY "Attribution" (see: https://creativecommons.org/licenses/by/4.0/). Creative Commons license CC BY - Attribution is a license that allows others to distribute, remix, tweak, and build upon your work (even commercially), as long as you are credited for the original creation. This license accommodates maximum dissemination and use of licensed materials.
It is considered professional conduct and an ethical obligation to acknowledge the work of other scientists. The Data User is asked to provide attribution of the original work if this data package is shared in whole or by individual parts or used in the derivation of other products. A recommended citation is provided for each Data Set in the Andrews LTER data catalog (see: http://andlter.forestry.oregonstate.edu/data/catalog/datacatalog.aspx). A generic citation is also provided for this Data Set on the website https://portal.edirepository.org in the summary metadata page. Data Users are thus strongly encouraged to consider consultation, collaboration and/or co-authorship with the Data Set Creator.
While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed and all data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data.
General acknowledgement: Data were provided by the HJ Andrews Experimental Forest research program, funded by the National Science Foundation's Long-Term Ecological Research Program (DEB 1440409), US Forest Service Pacific Northwest Research Station, and Oregon State University.
Licensed
License: N/A
Maintenance
Maintenance update frequency: notPlanned
Description
- An update history is logged and maintained with each new version of every dataset.
Change History
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Version1 (1982-05-11) Original metadata creation
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Version2 (2005-06-23) Moved database to SQL server