Keel-billed Toucan vs Mandarin Duck
Ramphastos sulfuratus 비교 대상 Aix galericulata
Side-by-Side Comparison
| 속성 | Keel-billed Toucan | Mandarin Duck |
|---|---|---|
| 학명 | Ramphastos sulfuratus | Aix galericulata |
| 목 | Piciformes | Anseriformes |
| 과 | Ramphastidae | Anatidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 50.0 cm (19.7 in) | 44.0 cm (17.3 in) |
| 날개 폭 | 56.0 cm (22.0 in) | 70.0 cm (27.6 in) |
| 체중 | 400.0 g (14.11 oz) | 570.0 g (20.11 oz) |
| 식성 | Primarily fruit, supplemented with insects, lizards, eggs, and nestlings. Uses its long bill to reach … | Seeds, acorns, grains, aquatic plants, insects, snails, and small fish. Forages by dabbling, walking, and … |
| 산란 수 | 1-4 | 7-14 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Keel-billed Toucan
Tropical and subtropical lowland rainforests and forest edges from sea level to about 1,900 meters.
Mandarin Duck
Wooded lakes, rivers, and ponds surrounded by dense forest. Unlike most ducks, regularly perches in trees and nests in tree cavities.
Song & Call Comparison
Keel-billed Toucan
Produces a repeated frog-like croaking 'prrrek-prrrek' or 'terrio-terrio'. Not melodic; the call resembles a mechanical rattle or frog. Also gives bill-clattering.
Mandarin Duck
Male gives a low whistled 'hib' or 'weep'. Female utters a soft quacking 'kek'. Generally quiet and secretive. No loud territorial song; vocalizations subtle and brief.
Geographic Range & Migration
Keel-billed Toucan
Southern Mexico through Central America to northern Colombia and northwestern Venezuela.
Mandarin Duck
Native to East Asia including eastern Russia, China, Japan, and Korea. Feral populations established in Britain and western Europe.
보전 상태
Keel-billed Toucan
Mandarin Duck
How to Tell Them Apart
Keel-billed Toucan
Black body with a bright yellow throat and chest. Red undertail coverts. The enormous bill is green with orange sides, a blue patch, and a red tip.
Enormous, lightweight, multicolored bill up to 15 cm long — green, orange, blue, and red
Mandarin Duck
Breeding males have an elaborate pattern of orange, green, white, and purple with distinctive orange sail feathers on the back. Females are grey-brown with a white eye-ring and stripe.
Small red bill in breeding males, pinkish in females
About These Birds
Keel-billed Toucan
용골부리투칸은 중앙아메리카의 열대 우림에 서식하는 화려한 투칸 종이다. 무지개색의 화려한 부리가 가장 큰 특징으로 몸 크기에 비해 매우 크지만 속이 비어 있어 가볍다. 과일을 주로 먹으며 둥지는 나무 구멍을 이용한다.
Mandarin Duck
중간 크기의 아름다운 오리로 체장 41–49cm이며, 수컷은 오렌지색 볏, 녹색과 보라색 관, 흰색 눈썹, 청동색 옆구리가 화려하게 어우러진 깃털을 갖는다. 동아시아 산지 숲 속 호수와 하천에 서식하며, 유럽과 북아메리카에도 도입되었다. 견과류, 씨앗, 수생식물을 먹는다. 관심 필요 종이다.