Dark-sided thrush
Zoothera marginata Blyth, 1847
The dark-sided thrush (Zoothera marginata) is a species in the family Turdidae, order Passeriformes. Recorded adults weigh about 81 g. Its IUCN Red List status is Least Concern.

Quick facts about the dark-sided thrush
- Weight
- 81 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
- 3.5 – 3.75src for Young per litter or clutch
- Lifestyle
- Terrestrialsrc for Lifestyle
- Migration
- Partialsrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the dark-sided thrush live?
Not recorded
What is the dark-sided thrush?
The dark-sided thrush (Zoothera marginata) is a species of bird in the thrush family Turdidae. It is also known as the lesser brown thrush, the long-billed ground-thrush, and the dark-sided ground-thrush. The species is monotypic (lacking subspecies) and is closely related to a number of thrushes in the genus Zoothera, including the long-billed thrush and the widespread scaly thrush. It was described by Edward Blyth in 1847 based upon a specimen collected in Rakhine in Burma (Myanmar).
From the Wikipedia article “Dark-sided thrush” (en.wikipedia.org/w/index.php?title=Dark-sided_thrush&oldid=1314121128), 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 dark-sided thrush endangered?
The dark-sided 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.
How is the dark-sided thrush classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyTurdidae
- genusZoothera
- SpeciesZoothera marginata Blyth, 1847
Synonyms Zoothera marginata parva, Zoothera marginata tenebrosa
Other names and names in other languages (30)
- griva de bec ganxutCatalan
- brych hirbig bachWelsh
- MarginatadrosselDanish
- Pletflanket DrosselDanish
- Langschnabel-ErddrosselGerman
- LangschnabeldrosselGerman
- malhelflanka turdoEsperanto
- Zorzal flanquioscuroSpanish
- salenokk-kirjurästasEstonian
- nokkarastasFinnish
- Grive à grand becFrench
- dugokljuni drozdCroatian
- Tordo fianchiscuriItalian
- コオオハシツグミJapanese
- ilgasnapis dirvinis strazdasLithuanian
- Kleine LangsnavellijsterDutch
- dunkeltrostNorwegian
- drozdoń himalajskiPolish
- tordo-orladoPortuguese
- tordo-de-flancos-escurosPortuguese
- Длинноклювый дроздRussian
- Длинноклювый земляной дроздRussian
- drozd tmavobokýSlovak
- Ljuskasti dugokljuni drozdSerbian
- mörksidig trastSwedish
- นกเดินดงเล็กปากยาวThai
- İncili Esmer ArdıçTurkish
- квічаль довгодзьобийUkrainian
- 長嘴地鶇Chinese
- 长嘴地鸫Chinese
Relatives of the dark-sided thrush
Other species in the same genus Zoothera.

Scaly thrush
Zoothera dauma

White's thrush
Zoothera aurea

Long-tailed thrush
Zoothera dixoni

Sunda thrush
Zoothera andromedae

Alpine thrush
Zoothera mollissima

Long-billed thrush
Zoothera monticola
CompareDark-sided thrush vs Scaly thrushDark-sided thrush vs White's thrushDark-sided thrush vs Long-tailed thrushDark-sided thrush vs Sunda thrush
Common questions
Answered only where our data holds the answer.
How big is the dark-sided thrush?
An adult dark-sided thrush weighs 81 g, according to values recorded on Wikidata.
Is the dark-sided thrush endangered?
The dark-sided 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 dark-sided thrush?
The dark-sided thrush (Zoothera marginata) 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).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Dark-sided thrush (Zoothera marginata). Retrieved from https://creaturedata.com/animals/dark-sided-thrush
“Dark-sided thrush (Zoothera marginata).” CreatureData, 2026, https://creaturedata.com/animals/dark-sided-thrush.
@misc{dark_sided_thrush_2026,
title = {Dark-sided thrush (Zoothera marginata)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/dark-sided-thrush},
note = {Data as of 2026-11-11}
}