In a recent Horticultural Media Association Australia webinar, ArborCarbon Managing Director Dr Paul Barber spoke about a practical shift in how councils and land managers can understand tree health: moving from reactive inspections to evidence-led monitoring that can flag change early.
The real challenge is not planting, it’s keeping trees healthy
Many cities set canopy targets. The hard part is tracking whether you’re actually getting there. Planting numbers look good on paper, but survival rates, heat stress, disease pressure, and development impacts can wipe out gains quickly.
If you can’t measure condition consistently, you can’t manage it consistently.
Seeing what the human eye can’t
ArborCarbon’s ArborCam airborne imagery captures detailed information across visible, infrared, and thermal ranges. In plain terms, it helps detect stress signals in vegetation that aren’t obvious in normal photos.
That matters because trees often show early physiological stress before they show visible decline. Picking that up sooner gives councils and managers time to intervene.
Repeatable tree health, not one-off snapshots
A big point in the webinar was repeatability. Tree health assessment is often subjective, and field teams can’t realistically inspect every tree, every year, across a whole city.
With airborne monitoring, you can:
- Benchmark tree condition across an area
- Repeat it on a consistent schedule
- Track where condition is improving, stable, or declining
- Target field inspections to the places that need it most
This doesn’t replace boots on the ground. It makes boots on the ground more effective.
Turning canopy targets into something measurable
Targets are easy to announce and hard to deliver. The missing link is usually a defensible baseline and a way to track change over time.
ArborCam data supports practical planning questions like:
- Where is canopy being lost fastest?
- Which suburbs are heating up due to canopy decline?
- Where will planting have the biggest payoff?
- Which mature trees need protection because they are doing the most cooling work now?
When you can answer those questions with data, decisions hold up better, budgets go further, and the public benefit is easier to show.
Watch the webinar
If you want the deeper walkthrough, you can watch the full session here:
https://www.youtube.com/watch?v=XyiGDTWS6S8
