探検鳥類

Canvasback

Aythya valisineria

The Canvasback is a beautiful duck with a striking red head and a sharp black chest. They love to swim in lakes and ponds, diving for tasty plants and small fish.

生息地: Wetlands

外見

The Canvasback has a distinctive long, sloping profile from its crown to its bill, making its head look wedge-shaped. Males boast a reddish-brown head and neck, a black chest, and a bright white body patterned with fine lines, resembling a canvas fabric. Females are a duller brownish-gray with a less vibrant reddish head.

AnimaliaChordataAvesAnseriformesAnatidaeAythya
Canvasback
feathered trait badgewebbed_feet trait badgesocial trait badgecolorful trait badge
Canvasback

カテゴリ

鳥類

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Canvasbacks have special glands that help them filter salt from brackish water!

Female Canvasbacks sometimes lay their eggs in the nests of other duck species!

The Canvasback's scientific name, *valisineria*, comes from its favorite food: wild celery!

They are among the largest and heaviest diving ducks in North America!

特殊能力

能力

Deep Dive Dynamo

Canvasback can dive over 6 meters deep because of its strong legs and webbed feet that help it propel underwater.

能力

Speedy Sky Soarer

Canvasback has powerful wings that help them fly incredibly fast, reaching speeds of up to 110 km/h during migration.

能力

Submerged Plant Grazer

Canvasback has a specialized bill and neck that help it reach and pull up tasty aquatic plants from the bottom of lakes.

サイズと詳細

長さ
48-56 cm
翼開長
79-89 cm
体重
0.86-1.6 kg
寿命
10-15 年
Top Speed
110 km/h
一度の産卵数
5-11
抱卵期間
24-29 日
渡りの距離
3000 km

食性と食事

Canvasbacks mostly feast on yummy aquatic plants like wild celery, but also enjoy some insects and mollusks.

主な食物

  • wild celery
  • pondweeds
  • aquatic insects
  • mollusks
  • seeds

採餌方法

  • Foraging

生態系とのつながり

eats

Wild Celery

Vallisneria americana

Primary food source, particularly the roots and tubers.

parasitizes

Redhead

Aythya americana

Canvasbacks sometimes lay their eggs in Redhead nests.

eaten by

Bald Eagle

Haliaeetus leucocephalus

Adult Canvasbacks can be prey for large raptors.

eaten by

Coyote

Canis latrans

Preys on Canvasback eggs and ducklings near the nesting grounds.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Always watch ducks from a distance and never feed them bread.

よくある質問

Canvasbackの長さは何ですか?

48-56 cm

Canvasbackの翼開長は何ですか?

79-89 cm

Canvasbackの体重は何ですか?

0.86-1.6 kg

Canvasbackの寿命は何ですか?

10-15 年

Canvasbackのtop Speedは何ですか?

110 km/h

Canvasbackは何を食べますか?

Canvasbacks mostly feast on yummy aquatic plants like wild celery, but also enjoy some insects and mollusks.

Canvasbackは通常どこに生息していますか?

Wetlands

Canvasbackはどのように狩りをしますか?

Foraging

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