Lachlan Island
island in Tasmania, Australia

The Lachlan Island, part of the Maria Island Group, is an island with an area of about 2.5 hectares (6 acres) lying close to the south-eastern coast of Tasmania, Australia. The island is located near the Freycinet Peninsula, situated midway between Maria Island and the Tasmanian mainland.
Fauna
Recorded breeding seabird and wader species are little penguin, short-tailed shearwater, kelp gull, sooty oystercatcher and Caspian tern. Rabbits were introduced in the early 20th century and were eventually eradicated in the 1990s.
The public source identifies “Lachlan Island” as island in Tasmania, Australia. This brief keeps that definition visible, then builds a research path around Lachlan, Island and island.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Lachlan Island”, the useful work is to connect “island in Tasmania, Australia” to the records capable of establishing context and consequence.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Jul 14, 2026. The linked authority identifier is Q6468439. Authority coordinates are -42.633, 147.967. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Lachlan Island”, its source revision and the description used here.
- Expand the search: follow Lachlan Island primary sources, Lachlan Island archive and Lachlan research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Lachlan Island”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Lachlan Island” 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.