“…Several recent studies raise some interesting arguments and evoke different assumptions about the dynamic changes in Neanderthal and AMH populations in relation to environmental conditions and interactions (e.g. d 'Errico and Sánchez Goñi, 2003;Stewart, 2005Stewart, , 2007Svoboda, 2005;Finlayson and Carríon, 2007;Sepulchre et al, 2007;Roebroeks, 2008;Shea, 2008;Sørensen, 2011). Additionally, investigations of extinction risks on animal populations can provide useful supplementary perspectives, on the megafauna as well as Neanderthal dynamics (Johnson, 2002;Cardillo et al, 2004;Cardillo et al, 2005;Brook et al, 2006;Pę kalski and Ausloos, 2008;Noguéz-Bravo et al, 2010).…”