Auckland merganser
Mergus australis Hombron & Jacquinot, 1841
Status not recordedwaterfowlExtinct
The auckland merganser (Mergus australis) is a species in the family Anatidae, order Anseriformes. Recorded adults weigh about 898 g. Source checklists list it for 1 country: Australia.
No freely licensed photo yet
Quick facts about the auckland merganser
- Weight
- 898 g
- Length
- Not recorded
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Conservation status
- Not recorded
- Countries on record
- 1 countrysrc for Countries on record
Where does the auckland merganser 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 auckland merganser is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Is the auckland merganser endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the auckland merganser classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAnseriformes
- familyAnatidae
- genusMergus
- SpeciesMergus australis Hombron & Jacquinot, 1841
Other names and names in other languages (36)
- Auckland island merganserEnglish
- Auckland Islands merganserEnglish
- New Zealand merganserEnglish
- بلقشة نيوزيلنديةArabic
- bec de Serra de les AucklandCatalan
- morčák aucklandskýCzech
- Auckland SkalleslugerDanish
- AucklandsägerGerman
- aŭklanda merĝoEsperanto
- Serreta de AucklandSpanish
- aucklandi koskelEstonian
- etelänkoskeloFinnish
- Harle AustralFrench
- novozelandski ronacCroatian
- Auckland-szigeteki bukóHungarian
- Smergo delle AucklandItalian
- オークランドアイサJapanese
- AucklandzaagbekDutch
- aucklandfiskandNorwegian
- tracz auklandzkiPolish
- merganso-de-aucklandPortuguese
- Оклендский крохальRussian
- potápač sivokrídlySlovak
- Oklandski ronacSerbian
- nyazeelandskrakeSwedish
- Yeni Zelanda TarakdişiTurkish
- крех оклендськийUkrainian
- 黃嘴秋沙Chinese
- morčák novozélandskýCzech
- Serreta de las AucklandSpanish
- Auckland-eilandzaagbekDutch
- Nieuw-Zeelandse ZaagbekDutch
- tracz nowozelandzkiPolish
- merganso-das-aucklandPortuguese
- 奥克兰秋沙鸭Chinese
- 奧克蘭秋沙鴨Chinese
Relatives of the auckland merganser
Other species in the same genus Mergus.

Red-breasted merganser
Mergus serrator

Common merganser
Mergus merganser

Brazilian merganser
Mergus octosetaceus

Scaly-sided merganser
Mergus squamatus
CompareAuckland merganser vs Red-breasted merganserAuckland merganser vs Common merganserAuckland merganser vs Brazilian merganserAuckland merganser vs Scaly-sided merganser
Common questions
Answered only where our data holds the answer.
How big is the auckland merganser?
An adult auckland merganser weighs 898 g, according to values recorded on Wikidata.
Where does the auckland merganser live?
Catalogue of Life checklists list the auckland merganser for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
What kind of animal is the auckland merganser?
The auckland merganser (Mergus australis) belongs to the family Anatidae in the order Anseriformes.
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 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - 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). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1 - Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
Logghe, G., Batsleer, F., Maes, D. et al. (2025) An in-depth dataset of northwestern European arthropod life histories and ecological traits. Biodiversity Data Journal 13: e146785. https://doi.org/10.3897/BDJ.13.e146785. Data: https://doi.org/10.5281/zenodo.13379714 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4 - Sharkipedia: a curated open access database of shark and ray life history traits · CC BY 4.0 · 1.0-2022-06-17
Mull, C.G., Pacoureau, N., Pardo, S.A. et al. (2022) Sharkipedia: a curated open access database of shark and ray life history traits and abundance time-series. Scientific Data 9: 559. https://doi.org/10.1038/s41597-022-01655-1. Data: https://doi.org/10.5281/zenodo.6656525 - SquamBase 1.0 - a dataset of squamate species traits · CC0 1.0 · 1.0-dryad-v5
Meiri, S. (2024) SquamBase - a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography 33(4): e13812. https://doi.org/10.1111/geb.13812. Data: https://doi.org/10.5061/dryad.76hdr7t3b - TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe · CC BY 4.0 · 2.0
Chauvier, Y., Adde, A., Bergamini, A. et al. (2025) TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe. Zenodo. https://doi.org/10.5281/zenodo.15063844 - 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). Auckland merganser (Mergus australis). Retrieved from https://creaturedata.com/animals/auckland-merganser
“Auckland merganser (Mergus australis).” CreatureData, 2026, https://creaturedata.com/animals/auckland-merganser.
@misc{auckland_merganser_2026,
title = {Auckland merganser (Mergus australis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/auckland-merganser},
note = {Data as of 2026-11-11}
}