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Chiloe Wigeon

Mareca sibilatrix

Least Concern

翼開長

49.0 cm

体重

922.8333333333334 g

科

Anatidae

目

Anseriformes

について

チリヒドリ。南アメリカ南部の草原や湿地に生息する。体長43〜54cm。雄は光沢のある緑色の頭と白い翼帯が特徴。草を食べる草食性で、湖や川の岸辺でよく見られる。アルゼンチンやチリで繁殖。低危険種。

Physical Description

Measurement	Value	Imperial
翼開長	49.0 cm	19.3 in
体重	922.8333333333334 g	32.55 oz

識別

羽毛

Iridescent dark green head with white forehead blaze. Black and white barred flanks; rufous breast; white belly. White forewing patch. Legs blue-gray. Females similar but duller. South American temperate species.

Habitat & Range

Lakes, rivers, freshwater marshes, and coastal lagoons in southern South America from southern Peru and Bolivia south through Chile and Argentina to Tierra del Fuego and the Falkland Islands.

🌿 Wetland 🏖️ Coastal

分布域

Found across Australia, New Guinea, Indonesia, and the Philippines. Nomadic in drier areas; resident in well-watered regions.

Diet & Feeding

Dabbles for seeds and aquatic invertebrates; diet varies between plant matter and invertebrates seasonally in wetland habitats.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Incubation: 24-26 days.

一腹卵数

2-13

鳴き声

さえずり

Male utters a short, melodious whistle; female gives a low purring note. Pairs and flocks call with clear piping exchanges across South American wetlands and coastal lagoons.

分類学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Anseriformes (Waterfowl)
科	Anatidae (Ducks, Geese & Swans)
Genus	Mareca
種	Mareca sibilatrix

Distribution

Chiloe Wigeon has been recorded in 4 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

生息あり Not recorded

countries highlighted

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden

External Databases

よくある質問

What does the Chiloe Wigeon eat?

Dabbles for seeds and aquatic invertebrates; diet varies between plant matter and invertebrates seasonally in wetland habitats.

Where does the Chiloe Wigeon live?

Lakes, rivers, freshwater marshes, and coastal lagoons in southern South America from southern Peru and Bolivia south through Chile and Argentina to Tierra del Fuego and the Falkland Islands.

Is the Chiloe Wigeon endangered?

The Chiloe Wigeon has a conservation status of Least Concern.

How does the Chiloe Wigeon nest?

Incubation: 24-26 days.

What does the Chiloe Wigeon sound like?

Male utters a short, melodious whistle; female gives a low purring note. Pairs and flocks call with clear piping exchanges across South American wetlands and coastal lagoons.

How big is the Chiloe Wigeon?

The Chiloe Wigeon has a wingspan of 49.0 cm, weight of 922.8333333333334 g.

What order and family does the Chiloe Wigeon belong to?

The Chiloe Wigeon (Mareca sibilatrix) belongs to the order Anseriformes and the family Anatidae.