Pre-release. This site describes standard version 0.7.0-dev, which is in development and may change before version 1.0.0.
The record of one monitoring visit at one site: the declared horizon, the observer and capture provenance (ADR-0004), and one tree observation per tree individual reached. Trees not reached are unobserved, never dead.
Properties
| capture channel |
yes |
no |
NCGS Capture Channels: Dedicated app, WhatsApp flow, Paper, transcribed |
|
| declared horizon |
no |
no |
NCGS Observation Horizons: T0 baseline, T0+ post-handover check, T1 four weeks, T2 early establishment, T3 one year, T4 two to three years, T5 five years and beyond |
A visit declares at most one horizon from the observation-horizon scheme; a visit outside every window declares none (ADR-0010). |
| device latitude |
yes |
no |
decimal |
|
| device longitude |
yes |
no |
decimal |
|
| has observation |
yes |
yes |
Tree observation |
A monitoring visit carries at least one tree observation. |
| observed at |
yes |
no |
dateTime |
|
| observer |
yes |
no |
Agent |
A monitoring visit names exactly one observer by IRI, never a literal (ADR-0004, ADR-0007). |
| observer role |
yes |
no |
NCGS Observer Roles: Fieldworker, Supervisor, Steward, Owner, Reviewer |
A monitoring visit names the observer’s role; the role grades the evidence (ADR-0004). |
| records activity |
yes |
no |
Monitoring visit activity |
A monitoring visit record records exactly one monitoring visit activity. |
| records site |
yes |
no |
Site |
A monitoring visit is at exactly one site. |
| steward interviewed |
no |
no |
boolean |
|
Also required of other records: Restatement
| restatement reason |
no |
no |
string |
|
| restates |
no |
no |
any value |
A record restates at most one earlier record (ADR-0018). |
Rules
- A visit observes each tree individual at most once.
- Every tree observed on a visit stands at a position of the visited site.
- Every tree observed on a visit that has no planting position comes from a consignment handed over at the visited site.
- Instance data must not use the standard’s namespace https://nova.org.za/ncgs/ (ADR-0002: instances are urn:uuid: IRIs).
- On a T0+ planting check, every observation of a tree delivered with monitoring says whether the tree is in the ground (ncgs:inGround): it is what planting uptake counts (ADR-0031).
- A record moves to another site only by a supervisor’s or an office analyst’s correction in one role, observed at one zoned time, to a registered site current when it moves, and with each thing its restatement group introduced before it withdrawn or replaced by the move or a correction before it (ADR-0027).
- A restatement is a record of the same type as the record it restates (ADR-0018).
- A restatement is about the same site as the record it restates, or follows in its restatement group, unless a supervisor’s or an office analyst’s correction moves it (ADR-0018, ADR-0027).
- A restatement is observed after the record it restates: it is the later observation that governs (ADR-0018).
- A restatement says why the fact is restated, in a sentence or more (ADR-0018).
- A site registration never moves: its correction registers the site its original registered, and a site registered in error is replaced (ADR-0027).
Checked by
This page explains the standard and does not decide conformance: only the released corpus does. It describes ontology/ncgs-ontology.ttl, dataRequirements/monitoring-shapes.ttl, dataRequirements/common-shapes.ttl, methodologies/applicability-shapes.ttl at standard version 0.7.0-dev.