Parkinsonia in bright yellow flower — a declared weed, easy to pick from the air

Aerial Works · Weed Surveying

Find it. Map it. Treat it.

Helicopter-based weed surveying and eradication for country that's too big, too rough or too remote to walk. We map your infestations by GPS, spot-spray the ones that matter, and hand back a record you can show a board, a council or an auditor.

GPS weed mapping Targeted spraying Compliance records
Enquire about weed work

Survey · Spray · Report

Weeds don't respect a fence line

Across the roadless properties of Cape York, the worst infestations sit exactly where no vehicle can get — creek lines, gorges, flood-out country and locked-up back paddocks. A helicopter reaches all of it, maps what's really out there, and treats it without cutting a single track.

GPS survey flight grid flown across a property to map weed infestationsSurvey flight grid

How we cover the country

Low, slow and gridded

We fly the property in a measured grid — low and slow — GPS-tagging every infestation as we go. The result is a true, mapped picture of what's growing where, how bad it is, and what to prioritise.

  • Parkinsonia, prickly pear, sicklepod and other declared weeds
  • Creek lines, gorges, flood-out country and locked-up back paddocks
  • Targeted spot-spraying of outliers; broadcast work on dense stands
  • Maps, treated areas and chemical records for compliance
A parkinsonia in full yellow bloom against blue sky — the colour that gives it away from the air

Spot it from the sky

When it flowers, it can't hide

In flower, parkinsonia lights up bright yellow — easy to pick from the air and tag before it sets seed and spreads down the next watercourse.

What we target

The weeds we're after

The declared weeds that hit northern grazing country hardest — here's what to look for, and what we hunt from the air.

Field guide to target weeds — parkinsonia, prickly pear and sicklepod — with identifying features

…and other declared weeds — tell us what's on the block and we'll target it.

On the ground · timing is everything

Catch it green, or not at all

The same weed — sicklepod — at three stages. While it's green it sprays out and dies. Once it yellows off and sets seed, the damage is already done.

Green sicklepod with paired leaflets — the right stage to spray✓ Can be sprayed
Green sicklepod. Caught early — spray it now and it dies off.
A green sicklepod bush still actively growing — still treatable✓ Can be sprayed
Still green. Growing hard, but the right time to hit it.
Sicklepod gone yellow and set seed — too late to spray, the damage is done✕ Too late
Yellowed off. Flowered and seeded — the damage is already done.

How it works

Four steps, every job

Whether it's one paddock or a whole pastoral lease, the work runs the same way.

01 — Plan

Brief & plan

We sit down over the map — target weeds, priority paddocks, no-spray zones, water points and access.

02 — Survey

Aerial survey

Fly the country low and slow, GPS-tagging every infestation and building a mapped picture of what's out there.

03 — Treat

Targeted spray

Return to the flagged sites and apply herbicide from the air — spot-spraying outliers, working the dense stands.

04 — Report

Record & review

You get maps, treated areas, chemical records and a follow-up plan — ready for compliance or next season.

Capabilities

What we bring to the job

GPS weed mapping

Every infestation logged with a point and a severity rating — a true picture of what's on the block.

Targeted spot spraying

Scattered plants and outliers treated individually — minimal chemical, minimal off-target.

Dense infestation work

Broadcast application across thickets and heavy stands along creeks and flood-out country.

Hard-to-reach terrain

Gorges, gullies, riverbanks and locked-up paddocks treated without cutting a single track.

Treatment reporting

Maps, treated areas and chemical records packaged for boards, councils and auditors.

Compliance records

Documentation that stands up against biosecurity obligations and land-management plans.

Got a weed problem?

Tell us what's on the block and where. We'll plan a survey, map it, and put a treatment together — call the pilot directly or send the details.