| RecYear | | Physical quantity | Year of record |
| RecMonth | | Physical quantity | Month of record |
| RecDay | | Physical quantity | Day of record |
| Watershed | | Nominal | watershed |
| Soiltype | | Nominal | soil type |
| Repsite | | Code list | replication site for a treatment |
| Spcode | | Code list | species code |
| Species | | Nominal | abbreviated species name |
| FirstInstar | | Physical quantity | number of individuals 1st instar |
| SecThirdInstar | | Physical quantity | number of individual 2nd & 3rd instars |
| ForthInstar | | Physical quantity | number of individuals 4th instar |
| FifthInstar | | Physical quantity | number of individuals 5th instar |
| Female | | Physical quantity | number of individuals of adult female |
| Male | | Physical quantity | number of individuals of adult male |
| Total | | Physical quantity | total number of individuals/all samples |
