Time-series Report

Flash drought reconstruction metrics across two chamber scans.

This hosted report keeps the full drought comparison in one place: the trusted local trait export, the masks and overlays used to audit the geometry, and the per-scan artifacts that explain how the canopy opened up over time.

Trusted local export 2 scans analyzed Masks, overlays, and 3D views
Scans 2 30 Mar 2026 to 7 Apr 2026
Height delta -12.2 cm Support-plane height dropped clearly
Footprint delta -0.112 m² Visible canopy spread dropped sharply
Hull delta -0.058 m³ 3D occupancy contracted strongly
Leaf clump delta -1 Fewer connected canopy components
Interpretation

The later scan is shorter, more open, and more fragmented. The updated 3D export shows lower support-plane height, lower footprint, and lower hull volume, which fits a canopy that contracted and lost cohesive spatial spread after the flash-drought treatment.

Timeline summary

Date Scan Height Footprint Hull volume Leaf clumps Mask overlap Green points Trust
30 Mar 2026 Flash drought — Flea Hot flash drought 39.7 cm 0.3390 m² 0.0880 m³ 23 19.4% 98.0% Trusted
7 Apr 2026 Flash drought — Flea Hot flash drought 27.5 cm 0.2270 m² 0.0300 m³ 22 7.7% 97.5% Trusted

Interactive 3D Comparison

RGB cloud, convex hull, height map, greenness map, and leaf labels from the same export.

These browser viewers use the point-cloud and mesh layers exported by the same drought analysis. Drag to orbit, scroll to zoom, and switch modes to compare structural spread, convex hull extent, vertical profile, and color-derived greenness between the two scans.

Before flash drought

Higher footprint and larger hull volume, with a denser pre-stress canopy.

39.7 cm · 0.3390 m² · 0.0880 m³
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After 4 days of flash drought

Shorter and visibly contracted, with a markedly reduced footprint and hull volume.

27.5 cm · 0.2270 m² · 0.0300 m³
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Photogrammetry base layer Native RGB points Convex hull wireframe Height-colored geometry Greenness-derived color Leaf-component centroids

This interactive comparison gives a browser-friendly way to inspect the same 3D exports used in the analysis. Turn the photogrammetry mesh on as a base layer, adjust its opacity, and then compare RGB structure, convex hull extent, height, greenness, and leaf-label overlays on top.

Before Flash Drought

30 Mar 2026

Photogrammetry mesh export from the initial chamber scan.

Trusted
Height 39.7 cm
Footprint 0.3390 m²
Hull volume 0.0880 m³
Leaf clumps 23
Package ID
0710A617-7476-4C75-B6D6-13647AD07014
Tray
Circular Pot
Point count
32524
Mask overlap
19.4%
Green points
98.0%
Source
Photogrammetry Mesh

Trust note

  • 3D structure recovered cleanly for trait export.
  • This scan supports the denser, more cohesive pre-stress canopy interpretation shown on the main site.

After 4 Days of Flash Drought

7 Apr 2026

Photogrammetry mesh export from the later chamber scan after the treatment window.

Trusted
Height 27.5 cm
Footprint 0.2270 m²
Hull volume 0.0300 m³
Leaf clumps 22
Package ID
672B5316-35AA-4657-8C22-779A87D0CEEB
Tray
Circular Pot
Point count
21274
Mask overlap
7.7%
Green points
97.5%
Source
Photogrammetry Mesh

Trust note

  • 3D structure recovered cleanly for trait export.
  • The later scan preserves enough structure for comparison, but the lower mask overlap fits a canopy that has opened up and fragmented.