Birds Active during the day

Black-headed Ibis

Threskiornis melanocephalus

iNaturalist eBird Wikipedia

With its striking monochrome appearance and elegant down-curved beak, the Black-headed Ibis is an iconic guardian of Asia's waterways. Whether wading through ancient rice paddies or soaring over tropical marshes, this social bird is a master of the wetland world.

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0 Habitats

Quick Identification

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Size

Length: 65–76 cm (25.5–30 in); Wingspan: 110–130 cm (43–51 in); Weight: 1.2–1.8 kg (2.6–4 lbs)

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Colors

Pure white body plumage with bare, jet-black skin on the head and neck; long black down-curved bill and black legs.

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Key Features

Distinctive bald black head and neck
Long, scythe-shaped black bill
Pure white plumage (grayish plumes appear in breeding season)
Sturdy black legs and unfeathered under-wing patches

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 7:00 AM - 10:00 AM and 4:00 PM - 6:30 PM

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Season June to March (varies by monsoon arrival)

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Diet Carnivorous generalist; eats frogs, fish, mollusks, crustaceans, and aquatic insects. Will also forage for earthworms in fields and occasionally scavenge organic waste.

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Habitat Freshwater and saltwater wetlands, marshlands, riverbanks, flooded rice paddies, and occasionally suburban parks or landfills.

public Geographic range

Where Does the Black-headed Ibis Live?

The Black-headed Ibis is a signature species of the Asian tropics and subtropics, primarily native to the South Asian subcontinent and Southeast Asia. Its vast range spans from the river basins of India, Pakistan, and Sri Lanka across to the wetlands of Myanmar, Thailand, Vietnam, and Cambodia, reaching as far as the Indonesian archipelago. While they are mostly residents within this core range, some populations exhibit nomadic movements or partial migration driven by the arrival of the monsoon rains, with occasional sightings in East Asian countries like Japan and Taiwan.

Basemap © OpenStreetMap contributors

10 Countries

6.5M km² Range

Near Threatened Conservation

IN India Sri Lanka Bangladesh Myanmar TH Thailand Vietnam Cambodia ID Indonesia Pakistan Nepal

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iNaturalist / Verified observation data

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Behavior

The Black-headed Ibis is a highly social and gregarious wading bird, almost always found foraging in small to large flocks. They are tactile feeders, using their long, sensitive bills to probe deep into mud or soft soil to locate prey that they cannot see. While they are silent for most of the year, they become quite vocal at their nesting colonies, producing a range of grunts and croaks during the breeding season.

These birds are closely tied to the water but are surprisingly adaptable to human-altered landscapes. It is common to see them following tractors in freshly plowed fields or congregating near village ponds and even urban landfills. They are colonial nesters, often building their stick nests in trees shared with other waterbirds like herons and storks, usually situated directly over water for protection from predators.

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Camera Tips

To capture the best footage of a Black-headed Ibis, place your camera near the water's edge of a pond, marsh, or even a flooded backyard garden. These birds prefer 'muddy margins' where they can probe for food. Positioning the camera at a low angle—about 30 to 50 centimeters off the ground—will provide an intimate view of their probing behavior and highlight the unique texture of their bare black neck against their white feathers.

Since these birds are most active during the early morning and late afternoon, ensure your camera has a high-quality sensor that performs well in low-light 'golden hour' conditions. They move with a slow, deliberate pace while foraging, so a standard trigger speed is usually sufficient, but setting your camera to take short 15-20 second video clips will better capture their fascinating tactile feeding method than a still photo would.

While they aren't attracted to traditional birdseed, keeping a healthy, chemical-free lawn or a small water feature can entice them if you live near their natural habitat. If your camera is near a nesting colony (usually in large trees over water), avoid disturbing the area; instead, use a camera with a telephoto lens or a high-resolution sensor that allows for cropping, as these birds can be sensitive to human presence near their nests.

Similar Species

Species that look similar or are commonly confused with Black-headed Ibis.

African Sacred Ibis

The Sacred Ibis has prominent black tips on its wing feathers and dark ornamental plumes on its rear, which are absent in the Black-headed Ibis.

Red-naped Ibis

Unlike the white Black-headed Ibis, the Red-naped Ibis is almost entirely dark brown/black with a distinctive patch of crimson on the back of its head.

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Frequently Asked Questions

Black-headed Ibis are diurnal, meaning they are active during the day. They have two peak activity periods: shortly after sunrise when they leave their roosts to forage, and in the late afternoon before they return to communal roosting trees.

These birds are attracted to water and soft, moist soil. Maintaining a small pond or a 'wet' corner in your garden, especially if you live near a river or marsh, is the best way to encourage them to visit and probe for earthworms and insects.

Their diet is diverse, consisting mostly of aquatic life like fish, frogs, and mollusks. However, they are also highly beneficial to farmers as they eat large quantities of agricultural pests and insects found in flooded fields.

Yes, they are increasingly common in suburban areas of South Asia, particularly in cities with canals, large parks, or nearby agricultural fringes. They are quite tolerant of human activity as long as they have access to water.

While very similar, the African Sacred Ibis (often found as an invasive species in some areas) has black tips on its primary wing feathers, whereas the Black-headed Ibis has entirely white wings. Additionally, the Black-headed Ibis lacks the ornamental black plumes on its rump seen in the Sacred Ibis.

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