Estimating forest elephant age.

The article presents a practical tool that can assure comparable metrics for the age of forest elephants at the Dzanga Clearing in the Central African Republic. It mentions that reliable individual identification was facilitated by making an identity card as every individual was encountered, recording physical features such as pattern of ear tears and sex. It states that adult males and females older than 40 years averaged 2.32 meters (m) and 1.97 m, respectively.