Pied Harrier

Pied Harrier

Circus melanoleucos

Silhouette: Shyamal · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability <5% · Rare
at Khao Yai National Park
41 Verified sightings at Khao Yai National Park From 2019 to 2026
348 Verified sightings across all 7 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Pied Harrier

The pied harrier (Circus melanoleucos) is a bird of prey in the family Accipitridae, named for the male's distinctive white and black colouration. It is a migratory bird endemic to Asia, ranging roughly from southern Siberia to the Philippines. They are primarily solitary although will sometimes form loose groups. They mostly live in open country and eat small mammals.

The pied harrier is a medium-sized raptor. They measure 41-49cm (16 – 19 in) from the end of the tail to tip of the beak. Adult males weigh 265–325g, while adult females weigh 390–455g. They perch on reeds, posts, or on the ground, rarely on trees. Their wings reach far down their tail but not past the tip.

The male is black on the head, neck, back, breast, and primary flight feathers, and white on the forewing, rump, and the rest of its underparts. It has striking yellow eyes. The female is similar looking to that of Montagu's harrier. It is generally dark brown above and pale brown to white below with dark streaking, and a small white rump. Unlike the male, it generally has brown eyes.

The juvenile pied harrier resembles a juvenile Montagu's harrier. It Is darker above than an adult female, with rich... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Manas National Park 🇮🇳 India
~10%
2 Kaziranga National Park 🇮🇳 India
<5%
3 Royal Manas National Park 🇧🇹 Bhutan
<5%
4 Khao Yai National Park 🇹🇭 Thailand
<5%
5 Royal Bardia National Park 🇳🇵 Nepal
Insufficient data
6 Chitwan National Park 🇳🇵 Nepal
Insufficient data
7 Doi Inthanon National Park 🇹🇭 Thailand
Insufficient data

Quick answers

What are the chances of seeing a Pied Harrier in Khao Yai National Park?

Under 5% of wildlife watchers report a Pied Harrier sighting in Khao Yai National Park, based on 41 verified sightings from GBIF citizen-science data.

When is the best time to see Pied Harrier in Khao Yai National Park?

October has the highest sighting rate for Pied Harrier in Khao Yai National Park in our monthly data.

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