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SuperSites Data Portal
Abundance of Hollow Bearing Trees at Karawatha Forest Park, South East Queensland Peri-Urban SuperSite, Karawatha, 2009
- Citation
-
Ogden, C; Castley, G; Hero, J (): Abundance of Hollow Bearing Trees at Karawatha Forest Park, South East Queensland Peri-Urban SuperSite, Karawatha, 2009. TERN Australian SuperSite Network. http://supersites.tern.org.au/knb/metacat/lollback.7.4/html
Entity Description
- Name
- asn_seqp_veg_hollow_trees_karfor_2009.csv
- Attribute Information
-
Site
- Name
- Site
- Label
- Plot ID
- Definition
- Plot ID
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- PLot ID for grid location. Letter sequence follow a west to east order and numbers increase from north to south
Tag #- Name
- Tag #
- Definition
- Tree tag ID number. Each tree has a unique identification number.
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- The first two digits identify the plot and the last five digit sequence is unique to each tree
Species- Name
- Species
- Definition
- The species of each tree
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- Tree species
Alive/dead- Name
- Alive/dead
- Definition
- Living status of the tree
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- Alive = a. Dead = d.
Tree DBH- Name
- Tree DBH
- Definition
- The DBH of each tree, measured in mm.
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- millimeter
- Number Type
- whole
- Bounds
- 300
Tree form- Name
- Tree form
- Definition
- Tree form based on: Lindenmayer, D. B., Cunningham, R. B., Donnelly, C. F., Tanton, M. T., and Nix, H. A. (1993) The abundance and development of cavities in Eucalyptus trees: a case study in the montane forests of Victoria, southeastern Australia. Forest Ecology and Management 60, 77-104.
- Measurement Type
- ordinal
- Measurement Domain
-
- Enumerated Domain
-
- Code Definition
-
- 1
- Mature, living tree
- 2
- Mature, living tree with a dead or broken top
- 3
- Dead tree with most branches still intact
- 4
- Dead tree with 0-25% of the top broken off, branches remaining as stubs only
- 5
- Dead tree with the top 25-50% broken away
- 6
- Dead tree with the top 50-75% broken away
- 7
- Solid dead tree with > 75% of the top broken away
- 8
- Hollow stump
Tree height- Name
- Tree height
- Definition
- Height of tree
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- meter
- Precision
- 0.1
- Number Type
- real
No. of hollows- Name
- No. of hollows
- Definition
- The frequency of hollows per tree
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- dimensionless
- Number Type
- whole
Hollow height- Name
- Hollow height
- Definition
- The height of a particular hollow in the tree. Measured from the ground up.
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- meter
- Precision
- 0.1
- Number Type
- real
Hollow length- Name
- Hollow length
- Definition
- Length of an individual hollow
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- centimeter
- Number Type
- whole
Hollow width- Name
- Hollow width
- Definition
- The width of an individual hollow
- Measurement Type
- ratio
- Measurement Domain
-
- Standard Unit
- centimeter
- Number Type
- whole
Hollow location- Name
- Hollow location
- Definition
- The part of the tree where the hollow was located
- Measurement Type
- nominal
- Measurement Domain
-
- Enumerated Domain
-
- Code Definition
-
- Trunk
- Trunk of tree
- Primary
- Primary branch
- Secondary
- Secondary branch
- Tertiary
- Tertiary branch
Hollow type- Name
- Hollow type
- Definition
- Type of hollow. See Lindenmayer, D. B., Cunningham, R. B., Pope, M. L., Gibbons, P., and Donnelly, C. F. (2000) Cavity size and types in Australian eucalypts from wet and dry forest types - a simple rule of thumb for estimating size and number of cavities. Forest Ecology and Management 137, 139-50.
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- Type of hollow
Aspect- Name
- Aspect
- Definition
- The direction that the hollow faces. Based on compass directions
- Measurement Type
- nominal
- Measurement Domain
-
- Text Domain
-
- Definition
- Compass bearings broken into 1/8ths
- Physical Structure Description
-
- Object Name
- asn_seqp_veg_hollow_trees_karfor_2009.csv
- Text Format
-
- Attribute Orientation
- column
- Simple Delimited
-
- Field Delimiter
- ,
- Distribution
-
Online
- URL
- lollback.8.1
- Access
-
- Access Control
-
- Auth System
- knb
- Order
- allowFirst
- Allow:
-
Permission Principal [read] cn=allusers,o=unaffiliated,dc=ecoinformatics,dc=org [all] uid=datalibrarian,o=unaffiliated,dc=ecoinformatics,dc=org
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