# Latitudinal gradients in species diversity

> global increase in species richness from polar regions to tropics

**Wikidata**: [Q6496857](https://www.wikidata.org/wiki/Q6496857)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Latitudinal_gradients_in_species_diversity)  
**Source**: https://4ort.xyz/entity/latitudinal-gradients-in-species-diversity