Freckled Duck

について

フレックルドダックはオーストラリア南東部に固有の珍しいカモです。全身に細かい白い斑点がある褐色の羽毛が特徴です。深い水草に覆われた恒久的な湿地に生息し、主に水草や藻類を採食します。比較的稀な種で、オーストラリアの保全上重要な種です。

Physical Description

Measurement	Value	Imperial
翼開長	46.5 cm	18.3 in
体重	888.25 g	31.33 oz

識別

羽毛

Dark grayish-brown plumage densely freckled with pale spots and streaks throughout. Head large and rounded with peaked crown. Bill gray-blue with red patch at base in breeding males. Sexes similar.

Habitat & Range

Dense inland freshwater swamps, tea-tree bogs, and reedy lakes across southern and inland Australia. Highly nomadic; follows ephemeral inland flooding. Key breeding sites in Murray-Darling Basin swamps.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in the sub-Arctic and boreal regions of North America; winters inland and coastally across the southern United States.

Diet & Feeding

Filter-feeds on invertebrates and seeds in shallow water; upends in wetlands; diet shifts toward plant matter outside breeding season.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: CP. Incubation: 26-31 days. Fledging: 49-63 days.

一腹卵数

5-10

鳴き声

さえずり

Soft, nasal 'quacking' and grunting sounds. Considered a quieter, more secretive duck than most. Males give a soft wheeze; females give low quacks. Not vocal by duck standards.

分類学

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

Distribution

Freckled Duck has been recorded in 1 countries.

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生息あり Not recorded

countries highlighted

🇳🇴 Norway

External Databases

よくある質問

What does the Freckled Duck eat?

Filter-feeds on invertebrates and seeds in shallow water; upends in wetlands; diet shifts toward plant matter outside breeding season.

Where does the Freckled Duck live?

Dense inland freshwater swamps, tea-tree bogs, and reedy lakes across southern and inland Australia. Highly nomadic; follows ephemeral inland flooding. Key breeding sites in Murray-Darling Basin swamps.

Is the Freckled Duck endangered?

The Freckled Duck has a conservation status of Least Concern.

How does the Freckled Duck nest?

Nest type: CP. Incubation: 26-31 days. Fledging: 49-63 days.

What does the Freckled Duck sound like?

Soft, nasal 'quacking' and grunting sounds. Considered a quieter, more secretive duck than most. Males give a soft wheeze; females give low quacks. Not vocal by duck standards.

How big is the Freckled Duck?

The Freckled Duck has a wingspan of 46.5 cm, weight of 888.25 g.

What order and family does the Freckled Duck belong to?

The Freckled Duck (Stictonetta naevosa) belongs to the order Anseriformes and the family Anatidae.