# Western volcanic plains grasslands

> Cite as: PLOT record e/western-volcanic-plains-grassland v1, compiled by PLOT (2026-03-20 to 2026-03-20), ecosystem summary

- **Address:** e/western-volcanic-plains-grassland (https://www.plot.eco/e/western-volcanic-plains-grassland)
- **Kind:** Ecosystem summary (compiled from the published claims listed)
- **Who said it:** Compiled by PLOT from the published claims listed
- **Period:** 2026-03-20 to 2026-03-20
- **Checked:** Reviewed (step 3 of 4): Its least-checked claim is reviewed. PLOT checked the claim against its source. This is not independent verification.
- **Open questions:** None open
- **Evidence shown:** Reviewed and from approved sources. 3 claims shown, all reviewed.

The grassland ecosystem of Victoria's western volcanic plains, as named in the council strategy.

## Claims (3)

### The council strategy says less than one per cent of the western volcanic plains grassland ecosystem remains.

> Cite as: PLOT record c/BNM6-7A v1, Hobsons Bay City Council (As stated in the December 2023 strategy; baseline not given), reported by source

- **Address:** c/BNM6-7A, version 1 of 1 (https://www.plot.eco/c/BNM6-7A)
- **Value:** \< 1 % (Share of original ecosystem extent remaining)
- **About:** Western volcanic plains grasslands
- **Kind:** Reported by source
- **Who said it:** Reported by government
- **Period:** As stated in the December 2023 strategy; baseline not given
- **Checked:** Reviewed (step 3 of 4): PLOT checked the claim against its source. This is not independent verification. Checked by a person.
- **Open questions:** None open
- **Source:** Biodiversity Strategy 2024-34 (Hobsons Bay City Council), p. 7, p. 7 <https://www.hobsonsbay.vic.gov.au/files/assets/public/v/3/documents/community/parks-gardens-reserves/conservation-amp-biodiversity/biodiversity-strategy-2024-34.pdf>
- **The snippet in PLOT:** <https://www.plot.eco/s/BTEM-33?snippet=6f16ae82-c712-4deb-95a0-15e75a5fe4c4>
- **How they know:** Not stated
- **Uncertainty:** No source, baseline year or mapping method cited
- **Limitations:** Range-wide figure relayed by a council. Prefer a primary source (for example the EPBC conservation advice) before any public use.
- **Editions:** hobsons-bay-update
- **How we found this:** not recorded

### The EPBC Act list of threatened ecological communities (extracted 20 March 2026) lists Natural Temperate Grassland of the Victorian Volcanic Plain as Critically Endangered, occurring in Victoria.

> Cite as: PLOT record c/JH0J-MP v1, Australian Government DCCEEW (2026-03-20 to 2026-03-20), reported by source

- **Address:** c/JH0J-MP, version 1 of 1 (https://www.plot.eco/c/JH0J-MP)
- **Value:** Critically Endangered (EPBC Act) (Conservation listing status)
- **About:** Western volcanic plains grasslands
- **Kind:** Reported by source
- **Who said it:** Legal register
- **Period:** 2026-03-20 to 2026-03-20
- **Checked:** Reviewed (step 3 of 4): PLOT checked the claim against its source. This is not independent verification. Checked by a person.
- **Open questions:** None open
- **Source:** Ecological Communities State Lists, 20 March 2026 (EPBC Act listed threatened ecological communities) (Australian Government DCCEEW), Sheet1!A70:J70 (Community, EPBC Status, ID, and the state columns to VIC) <https://data.gov.au/data/dataset/ae652011-f39e-4c6c-91b8-1dc2d2dfee8f/resource/17310982-2a37-4911-89ac-72c80533266a/download/20260320cmty.csv>
- **The snippet in PLOT:** <https://www.plot.eco/s/SVYM-BA?snippet=e2dd33e5-539b-4039-abd5-6029ad2f4879>
- **Editions:** epbc-minor-updates
- **How we found this:** not recorded

### The EPBC Act list of threatened ecological communities (extracted 20 March 2026) lists Natural Temperate Grassland of the Victorian Volcanic Plain as Critically Endangered, occurring in Victoria.

> Cite as: PLOT record c/XJXY-X3 v1, Australian Government DCCEEW (2026-03-20 to 2026-03-20), reported by source

- **Address:** c/XJXY-X3, version 1 of 1 (https://www.plot.eco/c/XJXY-X3)
- **Value:** Critically Endangered (EPBC Act) (Conservation listing status)
- **About:** Western volcanic plains grasslands
- **Kind:** Reported by source
- **Who said it:** Legal register
- **Period:** 2026-03-20 to 2026-03-20
- **Checked:** Reviewed (step 3 of 4): PLOT checked the claim against its source. This is not independent verification. Checked by a person.
- **Open questions:** 1 open question or challenge
- **Source:** Ecological Communities State Lists, 20 March 2026 (EPBC Act listed threatened ecological communities) (Australian Government DCCEEW), Sheet1!A70:M70 (the whole row: Community, EPBC Status, ID, the state columns, Profile, Date extracted) <https://data.gov.au/data/dataset/ae652011-f39e-4c6c-91b8-1dc2d2dfee8f/resource/17310982-2a37-4911-89ac-72c80533266a/download/20260320cmty.csv>
- **The snippet in PLOT:** <https://www.plot.eco/s/SVYM-BA?snippet=1e9258a2-19b7-4198-879a-df205131792f>
- **Editions:** epbc-update
- **How we found this:** not recorded

## Next steps (1)
- Confirm the grassland's EPBC listing from the primary list (https://www.plot.eco/n/PN02-YJ). Cite as: PLOT record n/PN02-YJ v2, claude-opus-5-5, via Claude chat, prompt research_place@1, started by Rob (PLOT owner) (as of 2026-10-22), proposal

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Machine-readable: https://www.plot.eco/e/western-volcanic-plains-grassland.json
Cite as: PLOT record e/western-volcanic-plains-grassland v1, compiled by PLOT (2026-03-20 to 2026-03-20), ecosystem summary
