TABLE 1.

Overview of the data used in this study

Analysis	Group	Variable names	Deduced variables	Spatial extent	Spatial resolution	Temporal extent	Temporal resolution	Origin a
Predicting early‐wilting patterns	Vegetation indices	NDVI	Averages, extrema, change points, trends	Central Europe	10 m	Mar–November 2018 and May/June 2019	3–5 days	Sentinel‐2
	True color images	Orthophotos	Classified occurrence of early wilting	Central Europe (patchy)	<1 m	End of July to mid‐October 2018	—	Google Earth
		High‐resolution images		Central Europe	3–5 m		1 day	PLANET
Studying early‐wilting drivers	Weather	Maximum temperature, precipitation	Averages, anomalies 2018, anomalies 2016/2017	Switzerland	100 m	1981–2010 and 2016–2018	1 day	MeteoSwiss with Daymet interpolation
				Central Europe	1,000 m			CHELSA
	Soil	Rooting depth, hydraulic conductivity, storage capacity, coarse soil content	Averages	Switzerland	10 m b	—	—	Federal Statistical Office
				Central Europe	250–1,000 m	—	—	European Soil Data Centre
		Soil moisture	Averages, anomalies 2018	Switzerland	500 m	2016–2018	1 day	Speich et al. (2015)
	Terrain	Elevation	Averages, slope, S/N exposition, TWI	Switzerland	2 m	—	—	swisstopo
				Central Europe	25 m	—	—	European Environment Agency
	Vegetation	Vegetation height	Averages, standard deviations	Switzerland	1 m	—	—	Ginzler and Hobi (2015)
		Forest mixture	Averages	Switzerland	25 m	—	—	Waser et al. (2017)
			Averages	Central Europe	20 m	—	—	Copernicus
		Forest mask	Dist. to forest edge	Switzerland	1 m	—	—	Waser et al. (2015)
				Central Europe	20 m	—	—	Copernicus

^aFor more information, see main text.

^bOriginal information available as shapefile.