Figure 8
From: Wild-captive interactions and economics drive dynamics of Asian elephants in Laos

Age pyramid of captive elephants in 2012. Dotted lines show the number of males and females given by the 2012 census. Solid lines indicate the results of the model projection for year 2012. The green line shows the structure of the population in absence of export, confirming the effect of this practice on the number of females aged from 20 to 30 years.