Àdàkọ:POTD/2007-07-15
Àwòrán Ọjọ́ Òní | |
The Holdridge life zone climate classification scheme. Professor Holridge developed this model based on three indicators: Mean annual biotemperature, total annual precipitation, and the ratio of mean annual potential evapotranspiration to mean total annual precipitation. Image credit: Peter Halasz |