Before you play

What This Range Figure Means

This game compares published mammal trait estimates from PanTHERIA.

  • Each round asks which photographed animal scores higher on one published mammal trait.
  • PanTHERIA collapses literature sources into species-level estimates, so the values are broad comparative figures rather than field readings from one population.
  • Only mammals covered by both the source dataset and the reviewed image pool can appear here.

A huge range says nothing about whether the species is common across all of it.