“…Both soil and plants have been employed in previous studies for producing biosphere isoscapes (Evans et al, 2010;Frei and Frei, 2013;Hartman and Richards, 2014;Hodell et al, 2004;Laffoon et al, 2012;Nafplioti, 2011;Porder et al, 2003;Price et al, 2014;Price and Naumann, 2015;Sjögren et al, 2009;Willmes et al, 2014) (Montgomery et al, 2006b;Voerkelius et al, 2010). Correspondence between plant 87 Sr/ 86 Sr and other media such as snails and small home-range fauna have also been noted (Blum et al, 2000;Laffoon et al, 2012).…”