Square-tailed kite
Lophoictinia isura (Gould, 1838)
The square-tailed kite (Lophoictinia isura) is a species in the family Accipitridae, order Accipitriformes. Recorded adults weigh 501 g to 670 g and live up to 17 years. Source checklists list it for 1 country: Australia. Its IUCN Red List status is Least Concern.

Quick facts about the square-tailed kite
- Weight
- 501 g – 670 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 1.31 m – 1.46 msrc for Wingspan
- Lifespan
- 17 yearssrc for Lifespan
- Diet
- Carnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 3src for Young per litter or clutch
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- 1 countrysrc for Countries on record
How big is the square-tailed kite?
Where does the square-tailed kite 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 square-tailed kite is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Listed by: ITIS (scope: global), through the Catalogue of Life.
What is the square-tailed kite?
The square-tailed kite (Lophoictinia isura) is a medium-sized bird of prey native to Australia. It is in the family Accipitridae, which also includes many other diurnal raptors such as kites, eagles and harriers.
From the Wikipedia article “Square-tailed kite” (en.wikipedia.org/w/index.php?title=Square-tailed_kite&oldid=1379734709), 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 square-tailed kite endangered?
The square-tailed kite 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 square-tailed kite classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAccipitriformes
- familyAccipitridae
- genusLophoictinia
- SpeciesLophoictinia isura (Gould, 1838)
Synonyms Milvus isura westraliensis, Milvus isurus
Other names and names in other languages (34)
- حدأة مربعة الذيلArabic
- milà cuaquadratCatalan
- luňák australskýCzech
- luňákovec australskýCzech
- barcud cynffonsgwarWelsh
- GlentevågeDanish
- MilanweihGerman
- SchopfmilanGerman
- kvadratvosta milvoEsperanto
- Milano colicuadradoSpanish
- munahaugasEstonian
- leijahaukkaFinnish
- Milan à queue carréeFrench
- Bondrée à queue carréeFrench
- riđotrba lunjaCroatian
- kontyos kányaHungarian
- Nibbio codaquadraItalian
- シラガトビJapanese
- 네모꼬리솔개Korean
- kampuotuodegis peslysLithuanian
- KortstaartwouwDutch
- langvingeglenteNorwegian
- kanialec czubatyPolish
- milhafre-de-rabo-quadradoPortuguese
- milhafre-de-cauda-quadradaPortuguese
- Чубатый коршунRussian
- koršun svetlohlavýSlovak
- včelárovec svetlohlavýSlovak
- tvärstjärtsgladaSwedish
- tvärstjärtad gladaSwedish
- Düz Kuyruklu ÇaylakTurkish
- шуліка довгокрилийUkrainian
- 方尾鳶Chinese
- 方尾鸢Chinese
Relatives of the square-tailed kite
Other species in the same family Accipitridae.

Golden eagle
Aquila chrysaetos

Eurasian sparrowhawk
Accipiter nisus

Eurasian goshawk
Astur gentilis

Black kite
Milvus migrans

Common buzzard
Buteo buteo

Bearded vulture
Gypaetus barbatus
CompareSquare-tailed kite vs Golden eagleSquare-tailed kite vs Eurasian sparrowhawkSquare-tailed kite vs Eurasian goshawkSquare-tailed kite vs Black kite
Common questions
Answered only where our data holds the answer.
How big is the square-tailed kite?
An adult square-tailed kite weighs 501 g – 670 g and has a wingspan of 1.31 m – 1.46 m, according to values recorded on Wikidata.
Where does the square-tailed kite live?
Catalogue of Life checklists list the square-tailed kite for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
Is the square-tailed kite endangered?
The square-tailed kite is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the square-tailed kite live?
The square-tailed kite has a recorded lifespan of 17 years.
What kind of animal is the square-tailed kite?
The square-tailed kite (Lophoictinia isura) belongs to the family Accipitridae in the order Accipitriformes.
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). Square-tailed kite (Lophoictinia isura). Retrieved from https://creaturedata.com/animals/square-tailed-kite
“Square-tailed kite (Lophoictinia isura).” CreatureData, 2026, https://creaturedata.com/animals/square-tailed-kite.
@misc{square_tailed_kite_2026,
title = {Square-tailed kite (Lophoictinia isura)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/square-tailed-kite},
note = {Data as of 2026-11-11}
}