The estimates of elephants using the dung count method at Conkouati-Douli National Park in 2013. The dung decay rate was measured earlier in 2005 but not the defecation rate.
Source:Vanleeuwe, H. (2014). 'Ecological surveys 2005, 2008, 2010 and 2013 at Conkouati-Douli National Park, Républic of Congo'. Congo: Wildlife Conservation Society - Conkouati-Douli National Park.