Eastern Marsh Harrier

Circus spilonotus

Least Concern · IUCN Red List

LCLeast ConcernVertebratesWetlandPlatform nestLarge · 559 g

What the Eastern Marsh Harrier sounds like

Sonogram of the Eastern Marsh Harrier: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by steve · Call · Ögiy, O'giinuur, Arkhangai, Mongolia · CC BY-SA 4.0 · via xeno-canto

ID tip

It is 48 to 58 cm long with a wingspan of 113 to 137 cm; like most birds of prey, the female is usually larger than the male. The male's plumage is variable; typically the head, breast, back and wing-coverts are blackish with pale streaks. The rest of the wing is grey with black wingtips and a white front edge. The tail is grey, the rump is white and the underparts are mostly white. The female is dark brown with buff streaking on the head and underparts. The rump is often whitish and the tail has dark bars. Young birds are dark brown with buff on the head and a pale patch on the underwing.

Text from Wikipedia, licensed CC BY-SA 4.0.

When to see the Eastern Marsh Harrier

One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is January, the month with the most records.

Where to see the Eastern Marsh Harrier

Regular rangeRare visitor

The map shades 21 countries with regular records, and 1 more in a lighter tone where the bird turns up only as a stray. Everything unshaded has no records. Countries are listed below the map.

Recorded as a rare visitor in North Korea.

About the Eastern Marsh Harrier

The eastern marsh harrier is a bird of prey belonging to the marsh harrier group of harriers. It was previously considered to be conspecific with the western marsh harrier but is now usually classified as a separate species. It has two subspecies: C. s. spilonotus in eastern Asia and C. s. spilothorax in New Guinea.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

Side by side: Eastern Marsh Harrier vs Montagu's Harrier · Eastern Marsh Harrier vs Swamp Harrier · Eastern Marsh Harrier vs Pallid Harrier · Eastern Marsh Harrier vs Lizard Buzzard · Eastern Marsh Harrier vs Long-winged Harrier · Cinereous Harrier vs Eastern Marsh Harrier · African Marsh Harrier vs Eastern Marsh Harrier

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