Coverage map
Global Coverage
Explore >4,000 standardised samples collected from 121 countries.
Standardised Protocol
Every site followed the exact same sampling design (40 cores per plot) and DNA processing workflow.
Environmental Data
Sites include directly measured soil pH and nutrients (C, N, P, K).
Biogeographic Gaps Filled
GloSED specifically targeted under-sampled regions in the tropics, deserts, and southern hemisphere.