Triangulating from the cairns…
Knowledge graph centered on percent-above-threshold with 67 nodes and 131 connections. Top connected: Rocky Mountain Biological Laboratory, Nuttall's Larkspur, climatological variability, Populus tremuloides, phenological mismatch.
SOS defined as date when 50% of pixels within ecoregion exceed median ecoregion midpoint NDVI
Synthesized from method descriptions across 1 paper using this protocol.