The platy-project
Impact & Insights — the project's contribution to understanding platypus distribution in Australia
Source: Atlas of Living Australia (ALA) ·
The platy-project UNSW Sydney Australian Conservation Foundation
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A national-scale contribution, built by citizen scientists

In just five years, The platy-project has become one of the most important sources of platypus data in the country — reshaping what we know about where platypuses are, and where they still are today. Every figure on this page is drawn directly from the Atlas of Living Australia (ALA), Australia’s national biodiversity database — the same records that flow through The platy-project map.

verified platypus observations contributed to the national record
of all platypus records in Australia’s national database now come from the project
of every platypus observation logged nationally since 2021 came from platy-project volunteers
of Australia’s occupied platypus range (25 km grid) was surveyed by the project
Why this matters. Before platy-project, our picture of platypus distribution rested on decades of valuable but scattered records — museum specimens, state wildlife atlases, and the work of dedicated groups such as the Australian Platypus Conservancy. That knowledge was invaluable, but coverage was patchy and often years out of date. The platy-project turned a dispersed public into a national survey network, producing the single largest pulse of platypus observations in the species’ recorded history and giving managers a current picture of distribution for the first time.

The project against every other data source

Platypus records in the Atlas of Living Australia come from more than 40 data providers accumulated over a century. The platy-project (highlighted) is already among the top contributors — and the only one built from scratch on public participation.

What the project delivered

  • verified platypus observations across six states and territories
  • A share of the national platypus record in just five years
  • Confirmed platypuses are still present in areas (25 km grid squares) across their range
  • Gave the first up-to-date record in about 100 areas — including places with no confirmed platypus for 15+ years
  • A repeatable spring survey model (National Platypus Month) that mobilises thousands of observers
The project doesn’t just add dots to a map — it keeps the map current, which is what conservation decisions actually depend on.

How to read this report

The tabs above move from impact to action. Temporal contribution shows how the project transformed the rate of platypus recording over time. Spatial contribution maps where project observations filled gaps and refreshed stale records. Priority gaps & next steps identifies the squares where data is now oldest or thinnest — a ready-made target list for the coming survey season.

Temporal contribution — a step-change in the rate of discovery

For decades, Australia logged a few hundred platypus observations a year. The platy-project changed that almost overnight, driving the national annual count to record highs and concentrating effort into an annual spring survey pulse.

project observations in its biggest year
1,731
observations in September alone — National Platypus Month
project share of national platypus records since 2021

Annual platypus observations nationally — project vs all other sources

Since 2021 the blue bars (platy-project) make up a third of all platypus records logged in Australia. The pre-2021 baseline shows how thin national recording was before the project.

Cumulative project observations

From a standing start to thousands of verified records.

When people look: seasonality

The September peak is the National Platypus Month campaign — the single largest monthly concentration of platypus observation effort recorded in Australia.

A new national baseline. The national platypus record is now substantially a product of platy-project effort, and the recurring spring survey gives a repeatable, low-cost instrument for tracking the species through time.

Spatial contribution — filling gaps and refreshing the map

Each coloured square below is a grid cell the project contributed to. The border colour shows how recent the best record was before the project; the fill colour shows how recent it is now. Where a square has a warm-coloured border but a green fill, the project took an old or missing record and brought it up to date.

Two scales, one story. Use the toggle to switch between grids. The 25 km view shows the project working at national range scale; the 10 km view shows the fine-grained local refresh that underpins catchment-level management.
View impact at two scales:
grid squares received project observations
of all occupied squares in this grid nationally
squares given a more recent record than existed before
squares with the project’s record as the first ever logged there
Newest (2022+) Recent (2016–21) Semi-recent (2006–15) Past (pre-2006) No prior / undated Border = before project  |  Fill = after project

Before → After: how the platypus record has changed

Of the squares the project touched, how the “best available record” changed.

Before the projectAfter the projectSquares

What the maps show

Priority gaps — where to direct effort in the coming months

The same dataset that proves the project’s reach also reveals where the national picture is weakest. These are the squares where the platypus record is now oldest, thinnest, or showing possible local decline — the natural targets for the next survey season.

What the terms mean

  • Refreshed — the project supplied a newer record than previously existed for that square or council.
  • Stale — the platypus has not been confirmed for 10+ years (no record since 2015).
  • Cold (council level) — three or more historical records, but none in the last decade.
  • Possible decline — several historical records, but nothing since 2012 — worth ground-truthing.
  • Single-record — presence rests on just one observation and needs confirming.
squares last confirmed 10+ years ago (no record since 2015)
possible-decline squares: several historical records, none since 2012
single-record squares — presence uncertain, needs confirmation
occupied squares nationally for context
Stale — last record 2006–2015 Decline signal / very old (≤2012, 3+ records) Hover a square for its last-record year and record count.

Priority by state

Stale squares relative to project refresh — states with many stale squares and little recent project coverage are under-served.

StateOccupiedStaleSingle-recordProject-refreshed

25 km grid. “Refreshed” = squares where the project provided a newer record than previously existed.

Recommended focus for the next season

    Targeting these squares converts the project’s greatest strength — a mobilised public — into the highest-value new data: re-confirming presence where the record has gone cold and closing the remaining blank spots on the national map.

    Priority by Local Government Area

    Translating the gap analysis into council-level targets, using the current Atlas of Living Australia record. Each Local Government Area (LGA) is the practical unit for partnering with councils, Landcare groups and catchment authorities on the next survey season. LGA boundaries are the ABS/ASGS layer; every record is tagged to its council by ALA. The list covers the platypus’ natural range (eastern states and South Australia).

    LGAs with any platypus record on the national database
    “cold” LGAs — 3+ historical records but none in the last decade (since 2016)
    LGAs with no current-era (2022+) confirmation despite past records
    well-recorded LGAs (10+ records) the project has not yet reached

    Priority map — every platypus LGA, shaded by status

    Cold — no record 10+ yrs No current record (none since 2022) Project gap (well-recorded, not yet reached) Active / current Click an LGA for its record history.

    Boundaries: ABS/ASGS LGA layer (via ALA), simplified for display.

    Highest-priority LGAs — historical records now lacking recent confirmation

    Bars show the number of historical platypus records in each LGA; colour shows how stale the record now is. Long red bars are places with a substantial platypus history that has gone quiet.

    Priority LGA target list

    LGAStateTotal recordsSince 2016 Since 2022ProjectStatus

    Sorted by priority then by historical record count. “Project” = platy-project records in that LGA to date. Status: Cold (no record 10+ yrs) · No current record (nothing since 2022) · Project gap (well-recorded, project not yet present) · Active.

    What this means for the coming season

      Each priority council is a concrete place to recruit local observers, brief land managers, and convert a stale or missing record into a current confirmation — or to document a genuine local loss that warrants attention.

      What’s next — the case for a national platypus program

      Platy-project has shown what a coordinated, citizen-powered effort can reveal in five years — and where the blind spots remain. With the platypus’s conservation status under review, now is the moment to build lasting national capacity to track this iconic species.

      The ask. Establish an ongoing, federally-funded national platypus research and monitoring program, so we track the platypus with the rigour it needs — year on year, across every state — rather than in five-year bursts. The evidence on the previous tabs shows both the reach a national effort can achieve and the gaps that still need closing.

      Why now

      • The Threatened Species Scientific Committee is expected to decide on the platypus’s national conservation status in August 2026.
      • Five years of platy-project data provide the strongest current baseline of platypus distribution yet assembled — a foundation any national program can build on.
      • The gaps identified in these tabs — stale squares and cold or under-recorded councils — are a ready-made national monitoring agenda.

      How you can help

      • Add your voice to the call for a national platypus monitoring program.
      • Researchers: co-sign an open letter to the Minister for the Environment supporting long-term, government-funded platypus monitoring.
      • Everyone: join the 2026 spring survey — every sighting keeps the national map current.
      Placeholder — ACF to confirm the specific links (open letter, supporter sign-up, 2026 campaign page) before publishing.