# Jawbone Marine Sanctuary basalt reefs > Cite as: PLOT record e/A1QA-XX v1, compiled by PLOT (undated), habitat summary - **Address:** e/A1QA-XX (https://www.plot.eco/e/A1QA-XX) - **Kind:** Habitat summary (compiled from the published claims listed) - **Who said it:** Compiled by PLOT from the published claims listed - **Period:** Claims cover 2007 (3 of 4 undated) - **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. 4 claims shown, all reviewed. Intertidal and subtidal reefs of fractured basalt and boulders along the sanctuary's shoreline. ## What it is (1) - Not yet anchored to a taxonomy or classification. #### PLOT groups “Jawbone Marine Sanctuary basalt reefs” as rocky reef, from the habitat named in its source. > Cite as: PLOT record c/ZZ2G-VB v1, Parks Victoria (undated), classification mapping - **Address:** c/ZZ2G-VB, version 1 of 1 (https://www.plot.eco/c/ZZ2G-VB) - **About:** Jawbone Marine Sanctuary basalt reefs → Rocky reef - **Kind:** Classification mapping - **Who said it:** PLOT reconstruction - **Period:** undated - **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:** Jawbone Marine Sanctuary Management Plan (June 2007) (Parks Victoria), p. 18, Section 4.4, 'Rocky reef communities', printed page 18 - **The snippet in PLOT:** - **Editions:** hobson-s-bay-pilot-1 - **How we found this:** not recorded - **Section:** placed by rule: its habitat type ## Where it's recorded (1) #### Jawbone Marine Sanctuary contains intertidal and subtidal basalt reefs. > Cite as: PLOT record c/R9ZE-GD v1, Parks Victoria (undated), reported association - **Address:** c/R9ZE-GD, version 1 of 1 (https://www.plot.eco/c/R9ZE-GD) - **About:** Jawbone Marine Sanctuary → Jawbone Marine Sanctuary basalt reefs - **Kind:** Reported association - **Who said it:** Reported by government - **Period:** undated - **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:** Jawbone Marine Sanctuary Management Plan (June 2007) (Parks Victoria), p. 18, Section 4.4, 'Rocky reef communities', printed page 18 - **The snippet in PLOT:** - **Editions:** hobsons-bay-pilot-1-test - **How we found this:** Found before PLOT's sourcing protocol v0.1 existed. Extracted with Claude Opus 5.5 (Claude Code); a person reviewed it before publication. - **Section:** placed by rule: relationship "contains_habitat": where it is found ## Condition and trend (2) #### Parks Victoria's 2007 management plan says intertidal and subtidal basalt reefs occupy about half of the sanctuary, 15 ha. > Cite as: PLOT record c/QZ53-E0 v1, Parks Victoria (as stated in the June 2007 management plan), reported by source - **Address:** c/QZ53-E0, version 1 of 1 (https://www.plot.eco/c/QZ53-E0) - **Value:** ≈ 15 ha (Habitat extent) - **About:** Jawbone Marine Sanctuary basalt reefs - **Kind:** Reported by source - **Who said it:** Reported by government - **Period:** as stated in the June 2007 management plan - **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:** Jawbone Marine Sanctuary Management Plan (June 2007) (Parks Victoria), p. 18, Section 4.4, 'Rocky reef communities', printed page 18 - **The snippet in PLOT:** - **How they know:** Stated in the management plan - **Uncertainty:** Given as 'half of the sanctuary (15 ha)' - **Limitations:** A 2007 statement; not a current measurement. - **Editions:** hobsons-bay-pilot-1-test - **How we found this:** Found before PLOT's sourcing protocol v0.1 existed. Extracted with Claude Opus 5.5 (Claude Code); a person reviewed it before publication. - **Section:** placed by rule: measure "Habitat extent": condition or extent #### Parks Victoria's natural values summary says more than seventeen fish species have been observed on the sanctuary's subtidal reefs. > Cite as: PLOT record c/FH9D-E9 v1, Parks Victoria (with Deakin University) (undated summary), reported by source - **Address:** c/FH9D-E9, version 1 of 1 (https://www.plot.eco/c/FH9D-E9) - **Value:** \> 17 species (Number of species (as stated by the source)) - **About:** Jawbone Marine Sanctuary basalt reefs - **Kind:** Reported by source - **Who said it:** Reported by government - **Period:** undated summary - **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:** Marine Natural Values Study Summary: Jawbone Marine Sanctuary (Parks Victoria (with Deakin University)), p. 2, Marine Habitat Distribution and Ecological Communities, page 2 - **The snippet in PLOT:** - **How they know:** Stated in Parks Victoria's Marine Natural Values Study summary (reef surveys) - **Uncertainty:** Stated as 'more than seventeen' - **Limitations:** Undated; survey effort not stated. - **Editions:** hobsons-bay-pilot-1-test - **How we found this:** Found before PLOT's sourcing protocol v0.1 existed. Extracted with Claude Opus 5.5 (Claude Code); a person reviewed it before publication. - **Section:** placed by rule: measure "Number of species (as stated by the source)": condition or extent ## Pressures (0) ## NextSteps (0) - No NextSteps published. ## Sources (2) - Jawbone Marine Sanctuary Management Plan (June 2007) (Parks Victoria): 3 claims - Marine Natural Values Study Summary: Jawbone Marine Sanctuary (Parks Victoria (with Deakin University)): 1 claim --- Machine-readable: https://www.plot.eco/e/A1QA-XX.json Cite as: PLOT record e/A1QA-XX v1, compiled by PLOT (undated), habitat summary