Last updated
December 8, 2025
Terms of use
Open use. Must provide the source.
Format
CSV

Description

Tree-level leaf scorching occurrence and severity data summarized by date with daily leaf thermal safety margins. Variable List:

  • TreeID: Unique identifier for individual trees
  • Date (MM/DD/YYYY)
  • Heating: Yes or no
  • RM: Reduced soil moisture, yes or no
  • Treatment: chamber abiotic treatment (C = control, H = heated, RM = reduced soil moisture, H_RM = heated and reduced soil moisture)
  • Species: Tree species
  • Tleaf: Leaf temperature (degrees C) *measured by an infrared sensor integrated into the Cavicam
  • Tcrit: Critical thermal threshold of Photosystem II (degrees C) *daily entries inherit the Tcrit measured onthe next measurement date and applied to the interval preceding it (or are forward-filled when Tcrit could not be estimated in August or September)
  • TSM: Leaf thermal safety margin (difference between Tcrit and Tleaf, in degrees C)
  • Scorch_binary: Binary indicating whether scorching occurred on that date (0 = no, 1 = yes)
  • Percent_affected: Percent of the camera window affected by scorching during a scorching event

Additional information

Identifier
hydraulic-stress-limits-thermal-acclimation-in-trees-under-chronic-drought.e153f13e-330e-4c0a-8cff-59e625dc7e7c
Issued date
December 8, 2025
Modified date
December 8, 2025
Languages
English
Access URL
https://www.envidat.ch/dataset/hydraulic-stress-limits-thermal-acclimation-in-trees-under-chronic-drought/resource/e153f13e-330e-4c0a-8cff-59e625dc7e7c
File size
126.9 KB
Format
CSV
Documentation