Ruddy Shelduck
Tadorna ferruginea (Pallas, 1764)
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Open encyclopedia reference
The ruddy shelduck (Tadorna ferruginea) is a bird species in the family Anatidae. It is a distinctive waterfowl, 58 to 70 cm (23 to 28 in) in length with a wingspan of 110 to 135 cm (43 to 53 in). It has orange-brown body plumage with a paler head, while the tail and the flight feathers in the wings are black, contrasting with the white wing-coverts. It is a migratory bird, wintering in the Indian subcontinent and breeding in southeastern Europe and central Asia, though there are small resident populations in North Africa. It has a loud honking call. The ruddy shelduck mostly inhabits inland water-bodies such as lakes, reservoirs and rivers. The male and female form a lasting pair bond and the nest may be well away from water, in a crevice or hole in a cliff, tree or similar site. A clutch of about eight eggs is laid and is incubated solely by the female for about four weeks. The young are cared for by both parents and fledge about eight weeks after hatching.
Wikipedia contributors, Ruddy shelduck; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:07:46.180093+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Tadorna ferruginea (Pallas, 1764)
- Name authority
- (Pallas, 1764)
- Common name
- Ruddy Shelduck
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Anseriformes
- Family
- Anatidae
- Genus
- Tadorna
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderAnseriformes
- familyAnatidae Leach, 1820
- genusTadorna F. Boie, 1822
- speciesTadorna ferruginea (Pallas, 1764)
Close classified relatives
These entries share the source’s genus, Tadorna. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| South African ShelduckTadorna cana (J. F. Gmelin, 1789) | AnatidaeChordata | Accepted speciesRecorded extant |
| Common ShelduckTadorna tadorna (Linnaeus, 1758) | AnatidaeChordata | Accepted speciesRecorded extant |
| Australian ShelduckTadorna tadornoides (Jardine & Selby, 1828) | AnatidaeChordata | Accepted speciesRecorded extant |
| Paradise ShelduckTadorna variegata (J. F. Gmelin, 1789) | AnatidaeChordata | Accepted speciesRecorded extant |
| Crested ShelduckTadorna cristata (Kuroda, 1917) | AnatidaeChordata | Accepted speciesRecorded extinct |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Anas ferruginea Pallas, 1764 Pallas, 1764 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Europe & Northern Asia (excluding China)
North America
Southern Asia
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=175056 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:54GHT. Classification follows source parent identifiers. English common names may vary by region.