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FS123
Attributes in entity
4
:
Tall shrub and small tree canopy cover data
Details
1. DBCODE
Definition:
Database Code
Domain:
enum
2. ENTITY
Definition:
Entity number
Units:
number
Domain:
range (minimum = 4. maximum = 4.)
3. PLOTID
Definition:
Measurement plot identification code comprised of TAC and Plot
Domain:
place
4. TAC
Definition:
Treatment Activity Code referencing the experimental treatment unit
Domain:
enum
5. PLOT
Definition:
The 0.1 ha circular measurement plot; assigned an alpha numeric code unique to the TAC in which it occurs
Domain:
enum
6. BLOCK
Definition:
Block is a statistical grouping of TACs; each block consists of four TACs, each representing one of the four experimental treatments
Domain:
enum
7. TREATMENT
Definition:
Experimental treatment applied to the TAC
Domain:
enum
8. TRANSECT
Definition:
Transect identity; two transects per 0.1-ha plot, each coded as the direction of observation from the starting and ending ordinal points of the transect.
Domain:
enum
9. MEASPER
Definition:
Mesurement period is the numeric code assigned to consecutive repeated surveys
Domain:
enum
10. YEAR
Definition:
Year the data was collected
Units:
year (yyyy)
Domain:
range (minimum = 1997. maximum = 2005.)
12. TAXCLASS
Definition:
Taxonamic class coding of species life-form and ground surface features
Domain:
enum
13. SPECIES
Definition:
Recorded alpha numeric code for species scientific name
Domain:
taxa
13. OBSNO
Definition:
Observation number by TAC, plot, transect, year and species to created unique observation.
Units:
number
Domain:
range (minimum = 1. maximum = 10.)
14. TOTLNTHM
Definition:
Total length of transect covered by the vertical canopy projection for a species
Units:
meters
Domain:
range (minimum = 0.00 maximum = 15.00)
15. COVERPERCENT
Definition:
Species canopy cover calculated as the total length of transect covered divided by the total transect length
Units:
percent
Domain:
range (minimum = 0.00 maximum = 100.55)
16. SAMPLEDATE
Definition:
Date of sampling
Units:
date as date type
Domain:
range (minimum = Jun 30 1997 maximum = Jul 25 2005)