An isolated chemolithoautotrophic ecosystem deduced from environmental isotopes: Ayyalon cave (Israel)
The stable isotopes composition of chemolithoautotrophic cave ecosystems is known to differ from epigenic caves.Here we show that in addition, dead carbon (devoid of 14C), is sten jacket m utilized and transferred throughout this ecosystem, rendering it unsuitable for radiocarbon dating.The connectivity of the Ayyalon Cave ecosystem with the surfac