AN006

Attributes in entity 7: 15N isotope data for food web compartments		Details
1. DBCODE Definition: Database Code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 7.  maximum = 7.)
3. SITEID Definition: Abbreviation assigned to each study site Domain: place
4. SAMPLEDATE Definition: Date sample collected Units: date as date type Domain: range (minimum = Jul 9 1993  maximum = Feb 24 2006)
5. COMPARTMENT Definition: Biotic component sampled Domain: enum
6. STATION Definition: Sample collection station Domain: enum
7. REP_NO Definition: Sample lab replicate number Domain: enum
8. DISTANCE Definition: Distance of sample station from isotope addition point; negative values are upstream Units: meters Domain: range (minimum = -10.  maximum = 1872.)
9. SAMPLEDRYMASS Definition: Dry mass of sample analyzed for isotope analysis, from mass spec Units: milligrams Domain: range (minimum = 0.032  maximum = 734.200)
10. PCT_C Definition: Percent carbon Units: percent Domain: range (minimum = 0.16  maximum = 53.52)
11. PCT_N Definition: Percent nitrogen Units: percent Domain: range (minimum = 0.00  maximum = 10.52)
12. D13C_SAMPLE Definition: del 13C of sample Units: permil Domain: range (minimum = -73.5  maximum = 40.1)
13. D15N_SAMPLE Definition: del 15N of sample Units: permil Domain: range (minimum = -5.0  maximum = 5005.9)
14. NOTES Definition: Notes from sites or metadata coordinator Domain: freetext