Mount Gibson Sanctuary
protected area in Western Australia
Mount Gibson Sanctuary is a 1,305-square-kilometre (504 mi2) nature reserve on the northern edge of the Wheatbelt and the southern margin of uncleared rangeland country, 350 kilometres (220 mi) north-east of Perth in mid-west Western Australia. The nearest large town is Dalwallinu. It is in the Avon-Wheatbelt Bioregion and is owned and managed by the Australian Wildlife Conservancy (AWC).
History
Mount Gibson is a former pastoral lease, first granted in 1915 and used mainly for sheep grazing. More recently it was managed for its environmental values. It was acquired by AWC in 2001. Current programs include removal and control of feral animals, rehabilitation of degraded areas, and wildfire management.
Landscape and climate
Mount Gibson contains rocky ranges, floodplains, claypans, salt-lakes and sand-plains. The climate is semi-arid with winter rainfall and hot, dry summers. Average annual rainfall is 250–300 millimetres (9.8–11.8 in).
Begin with the source’s own compact description: “Mount Gibson Sanctuary” is protected area in Western Australia. The dossier treats that line as a proposition to test through Mount, Gibson and Sanctuary, not as a finished interpretation.
Why this record matters
The phrase “protected area in Western Australia” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 6, 2026. The linked authority identifier is Q6920892. Authority coordinates are -29.724, 117.171. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1915 and 2001.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Mount Gibson Sanctuary” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.