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Power line running through a pine forest, seen from beneath the canopy

Under-canopy plant sensing

Beneath the canopy.Directly at the plant.

VoltreeAI measures bioelectrical signals of living plants with a continuous data platform to add local, plant-level observations to environmental monitoring and risk mitigation and assessment.

Published measurementPeer reviewed
50-200mV

Xylem-to-soil potential, intact tree

20050

An illustrative sound, not a field recording. Heartbeat and EKG are metaphors; the sensor measures electrical potential.

Schematic. Range as published; trace shape illustrative, not a field recording.PLOS ONE, 2008

Where the measurement is taken

At the plant, under the canopy, where other networks rarely measure.

USFS weather stations are positioned in clearings for the purposes of satellite transmission, with only once-an-hour unidirectional GOES satellite transmissions. Voltree provided the USFS with the first under-the-canopy tree power network. VoltreeAI is adding to that network from a different vantage point by converting bioelectrical signals directly from trees under the canopy, in real time and on site.

Signal chain

From plant signal to usable data.

Sensors translate bioelectrical signals continuously in the field, under the canopy, and proprietary AI-driven algorithms interpret them.

Schematic illustration: a plant sensor on the trunk of a tree is wired to a sensor node mounted on the trunk. The node sends readings by radio to a gateway, which forwards them to a data platform where the plant signal is compared with reference samples and local conditions.

  1. 01 Measure

    A sensor at the living plant translates its bioelectrical signals into data, continuously, under the canopy and on site.

  2. 02 Transmit

    Low-power nodes store readings on site and forward them through a gateway to the VoltreeAI data platform.

  3. 03 Interpret

    Proprietary AI-driven algorithms interpret the plant signal together with reference samples and local conditions.

Schematic illustration · not live measurements

Potential value

Which decisions could local plant data improve?

Utility corridors

Our proposed first operational audience. Local, continuous observations along power lines could add context to inspection and vegetation-management planning alongside the surveys and models already in use.

Decision it could inform: wildfire risk based on fuel moisture of the surrounding vegetation.

Discuss a utility corridor pilot

Natural resource preservation & agriculture

Fuel moisture from bioelectrical signals could support vegetation observation, prepositioning of resources and water conservation in agriculture.

Decision it could inform: prepositioning of wildfire resources, water conservation and increased yield through smart irrigation.

Discuss a research deployment

Insurers

Under-the-canopy, real-time fuel moisture adds value for insurance risk mitigation, where actuarial assumptions have been permanently altered by climate change.

Decision it could inform: insurance liability risk mitigation and realistic premium adjustments for high-risk areas, backed by real-time data.

Discuss a data evaluation

Evidence

Proven science, field-ready technology

Every claim is mapped to a Technology Readiness Level. The core measurement is peer reviewed and proven under the canopy; the proprietary AI-driven interpretation is advancing toward commercial deployment.

Sustained 50-200 mV xylem-to-soil signal, peer reviewed

TRL 6

Under-canopy readings capture conditions that open-clearing weather stations miss

TRL 6

Under-canopy sensor network deployed with US federal agencies since 2009

TRL 6

Voltage change ahead of visible drought stress, shown in a controlled study

TRL 5

Signal tracks fuel moisture against established reference methods

TRL 5

Multi-season sensor stability in the field

TRL 5

Earlier warning than conventional monitoring

TRL 4

Maintenance-free multi-year operation

TRL 4

Field deployment, Boise 2009, company footage

Field deployment, Boise 2009, company footage

Under the canopy since 2009

Voltree delivered early under-canopy sensor deployments to the USDA Forest Service and the Bureau of Land Management, integrated with Vaisala weather stations at the National Interagency Fire Center in Boise, Idaho. The underlying mechanism was established through sponsored research at MIT and published in PLoS ONE in 2008.

Historical deployments and collaborations. Named organisations are not current endorsements.

Validation: technology readiness and the published record

History: the documented record since 2005

/USDA Forest Service/Bureau of Land Management/Vaisala/MIT

Start with one corridor

We are looking for utilities and vegetation managers to host a first pilot with reference sampling, and for research and data partners to evaluate the results with us.

Discuss a utility corridor pilot