TD018

Attributes in entity 3: Tissue and overall Log Densities		Details
1. DBCODE Definition: FSDB Database code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 3.  maximum = 3.)
3. STUDYID Definition: Location of the sample collection Domain: place
4. YEAR Definition: Year of sample collection Units: year (yyyy) Domain: range (minimum = 1900.  maximum = 2050.)
5. TIME Definition: Time in months that the log has been rotting in the field. Units: number Domain: range (minimum = 0.  maximum = 140.)
6. SUB Definition: Tissues of the log sampled. also called substrate. Domain: enum
7. SPECIES Definition: Species of the log sampled; follows garrison conventions Domain: taxa
8. SUBDEN Definition: Mean density of tissue at sample time. Units: grams per cubic centimeter Domain: range (minimum = 0.148  maximum = 0.571)
9. LOGDEN Definition: Mean density of the log at sample time. used to calcualte the relative mass of a tissue type. Units: grams per cubic centimeter Domain: range (minimum = 0.192  maximum = 0.454)
10. SAMPLEDATE Definition: Date of sample collection Units: date as date type Domain: range (minimum = Mar 18 1991  maximum = Mar 17 1998)