Kanadareiher vs Von Schrenck's Bittern
Ardea herodias verglichen mit Ixobrychus eurhythmus
Side-by-Side Comparison
| Merkmal | Kanadareiher | Von Schrenck's Bittern |
|---|---|---|
| Wissenschaftlicher Name | Ardea herodias | Ixobrychus eurhythmus |
| Ordnung | Pelecaniformes | Pelecaniformes |
| Familie | Ardeidae | Ardeidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | 117,0 cm (46.1 in) | — |
| Flügelspannweite | 183,0 cm (72.0 in) | 28,7 cm (11.3 in) |
| Gewicht | 2400,0 g (84.66 oz) | 130,16666666666666 g (4.59 oz) |
| Ernährung | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | -- |
| Gelegegröße | 2-7 | 3-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Gemeinsame Lebensräume
Kanadareiher only
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Von Schrenck's Bittern only
Kanadareiher
Wetlands of all types including marshes, swamps, riverbanks, lake edges, and coastal shores. Also hunts in fields and meadows.
Song & Call Comparison
Kanadareiher
Deep, harsh, croaking 'frahnk-frahnk' call in flight. Also gives low guttural grunts at the nest. Alarmed birds give repeated croaks. Mostly silent for such a large wader.
Von Schrenck's Bittern
Geographic Range & Migration
Kanadareiher
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Von Schrenck's Bittern
Erhaltungsstatus
Kanadareiher
Von Schrenck's Bittern
How to Tell Them Apart
Kanadareiher
Blue-grey body with a white head bearing a broad black stripe extending to a long black plume. Rufous-brown thighs. In flight, the neck is folded into an S-shape.
Long, dagger-like yellowish bill
Von Schrenck's Bittern
About These Birds
Kanadareiher
Der Kanadareiher ist mit einer Höhe von bis zu 1,4 Metern der größte Reiher Nordamerikas. Diese geduldigen Jäger können lange Zeit reglos verharren, bevor sie mit bemerkenswerter Geschwindigkeit nach Beute stoßen. Sie brüten in großen Kolonien, sogenannten Reiherkolonien, und kehren oft Jahr für Jahr an denselben Ort zurück.
Von Schrenck's Bittern
Von Schrenck's Bittern (Ixobrychus eurhythmus) is a small, secretive heron of the family Ardeidae, named in honor of the German naturalist Leopold von Schrenck who explored the Amur region of the Russian Far East in the nineteenth century. Adult males are distinctive within the genus, displaying rich chestnut-brown upperparts with a strongly contrasting, dark purplish-brown crown and nape, and pale buff to whitish underparts with dark brown streaking along the center of the throat and breast. Females and immatures are …