Strahler stream order

APINational · SwitzerlandNo auth

The stream order according to Strahler specifies the degree of branching of a hydrographic network. It forms the basis for morphological studies and descriptions of a watercourse. --- According to Strahler, watercourse sources are assigned a stream order of 1. If two tributaries of the same stream…

watergeospatialenvironment

Trust score

How is this computed?

good

Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).

Officialnessweight 25%40/100
40/100 from 5 proof signals (domain / portal-backlink / GitHub-org / reciprocal / policy).
Availabilityweight 25%100/100
Latest verification succeeded.
Metadata completenessweight 20%70/100
7 of 10 recommended metadata fields populated.
License clarityweight 15%50/100
License info not yet tracked for APIs (datasets only).
Agent readinessweight 15%35/100
Docs URL present · Homepage URL present · Topic tags assigned

Official Proof

Public Sector API

Proof Evidence

40% - Official domain (admin.ch)

Data schema (4 fields)

Field	Type	Description
arc_idch.bafu.flussordnungszahlen-strahler.arc_id	integer	—
flozch.bafu.flussordnungszahlen-strahler.floz	integer	—
idch.bafu.flussordnungszahlen-strahler.id	integer	—
main_lench.bafu.flussordnungszahlen-strahler.main_len	numeric	—

Schema captured from arcgis 3 days ago.

Verification Status

Using the API

Configuration

Base URL: https://api3.geo.admin.ch/rest/services/api/MapServer/ch.bafu.flussordnungszahlen-strahler

Query examples

curl -s 'https://api3.geo.admin.ch/rest/services/api/MapServer/ch.bafu.flussordnungszahlen-strahler?f=json' -H 'Accept: application/json'

Layer definition: fields, geometry type, capabilities.

Full API documentation ↗

Machine-readable & source

JSON

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.