# Strahler number

> measure of the branching complexity of a mathematical tree or a river system

**Wikidata**: [Q1422857](https://www.wikidata.org/wiki/Q1422857)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Strahler_number)  
**Source**: https://4ort.xyz/entity/strahler-number


## References

1. Freebase Data Dumps. 2013