Bassian thrush
Zoothera lunulata (Latham, 1801)
The bassian thrush (Zoothera lunulata) is a species in the family Turdidae, order Passeriformes. Recorded adults weigh 129.5 g to 150 g. Source checklists list it for 1 country: Australia. Its IUCN Red List status is Least Concern.

Quick facts about the bassian thrush
- Weight
- 129.5 g – 150 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 2.4 – 3.25src for Young per litter or clutch
- Lifestyle
- Terrestrialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- 1 countrysrc for Countries on record
Where does the bassian thrush live?
Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.
The bassian thrush is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Why a country list is not a range map
Listed by: ITIS (scope: global), through the Catalogue of Life.
What is the bassian thrush?
The Bassian thrush (Zoothera lunulata), also known as the olive-tailed thrush, is a medium-sized mostly insectivorous thrush found from northern Queensland to southeastern Australia. It also occurs in Tasmania, on some larger islands of Bass Strait, and on Kangaroo Island. The thrushes range from 27 to 29 cm (10.5 to 11.5 in) in length and average 100 g (3.5 oz) in weight.
It is estimated that the range-wide population is large, though no official count has ever been established. The population appears to be declining because of ongoing habitat destruction and degradation, but not at a rate that is concerning.
The Bassian thrush lives in shrubland, forests, and rainforests. It appears to be a resident species, but there is some evidence that some individuals have nomadic tendencies, usually in the non-breeding season.
The thrush ranges in colour from brown to olive, with a white ring around its eyes and black bars on its back, rear, and head. Its underbody is paler, with dark scalloping, and its wings have a dark bar running the length of the underside.
Nesting begins in the winter months (from late June) and continues till the end of summer. The two or three eggs which form a clutch vary from pale green or blue to light stone. The cup-shaped nest is usually built of strips of bark, at times mixed with leaves, and is lined with grasses and rootlets. Sites vary from a few feet to 50 feet (15 m) from ground. A fork in a tree is usually favoured, but the nest may be placed on a stump, or a ledge in a cave.
Bassian thrushes are known to dislodge their prey out of piles of leaves by disturbing the leaf litter. The birds move quietly and often pause to listen for the movements of the insects.
From the Wikipedia article “Bassian thrush” (en.wikipedia.org/w/index.php?title=Bassian_thrush&oldid=1346796311), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the bassian thrush endangered?
The bassian thrush is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the bassian thrush classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyTurdidae
- genusZoothera
- SpeciesZoothera lunulata (Latham, 1801)
Synonyms Turdus lunulata
Other names and names in other languages (35)
- Olive-tailed thrushEnglish
- Olive-tailed thrushEnglish
- griva de TasmàniaCatalan
- drozd australskýCzech
- brych daear AwstraliaWelsh
- Australsk GulddrosselDanish
- TasmanerddrosselGerman
- Tasman-DrosselGerman
- luneta turdoEsperanto
- Olivvosta turdoEsperanto
- Zorzal lunadoSpanish
- austraalia kirjurästasEstonian
- australiankirjorastasFinnish
- Grive à lunulesFrench
- australski drozdCroatian
- pápua földirigóHungarian
- Tordo di BassItalian
- Tordo dalla coda olivastraItalian
- オーストラリアトラツグミJapanese
- tasmaninis dirvinis strazdasLithuanian
- Tasmaanse GoudlijsterDutch
- eukalyptustrostNorwegian
- drozdoń australijskiPolish
- tordo-lunuladoPortuguese
- tordo-de-meias-luasPortuguese
- Австралийский дроздRussian
- Оливохвостый земляной дроздRussian
- drozd austrálskySlovak
- Tasmanijski pirgavi drozdSerbian
- AustraltrastSwedish
- eukalyptustrastSwedish
- Sedefli ArdıçTurkish
- квічаль австралійськийUkrainian
- 绿尾地鸫Chinese
- 黃綠尾地鶇Chinese
Relatives of the bassian thrush
Other species in the same genus Zoothera.

Scaly thrush
Zoothera dauma

White's thrush
Zoothera aurea

Long-tailed thrush
Zoothera dixoni

Dark-sided thrush
Zoothera marginata

Sunda thrush
Zoothera andromedae

Alpine thrush
Zoothera mollissima
CompareBassian thrush vs Scaly thrushBassian thrush vs White's thrushBassian thrush vs Long-tailed thrushBassian thrush vs Dark-sided thrush
Common questions
Answered only where our data holds the answer.
How big is the bassian thrush?
An adult bassian thrush weighs 129.5 g – 150 g, according to values recorded on Wikidata.
Where does the bassian thrush live?
Catalogue of Life checklists list the bassian thrush for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
Is the bassian thrush endangered?
The bassian thrush is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the bassian thrush?
The bassian thrush (Zoothera lunulata) belongs to the family Turdidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
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CreatureData. (2026). Bassian thrush (Zoothera lunulata). Retrieved from https://creaturedata.com/animals/bassian-thrush
“Bassian thrush (Zoothera lunulata).” CreatureData, 2026, https://creaturedata.com/animals/bassian-thrush.
@misc{bassian_thrush_2026,
title = {Bassian thrush (Zoothera lunulata)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/bassian-thrush},
note = {Data as of 2026-11-11}
}