Birds Most active at dawn and dusk

Beach Stone-curlew

Esacus magnirostris

iNaturalist Wikipedia

Meet the 'Ghost of the Beach,' a massive shorebird with a prehistoric look and a piercing yellow gaze. A master of the shoreline, the Beach Stone-curlew patrols quiet sands under the cover of twilight.

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Quick Identification

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Size

Length: 53-57 cm (21-22 in); Weight: 1 kg (2.2 lb); Wingspan: 100-110 cm (39-43 in)

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Colors

Grey-brown upperparts, white underparts, bold black and white facial bands, bright yellow eyes, massive black bill with yellow base.

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Key Features

Massive, heavy black-and-yellow bill
Striking black and white facial mask
Large, piercing yellow eyes
Thick, pale yellow legs
Stocky, hunched silhouette

When You’ll See Them

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Activity pattern Most active at dawn and dusk

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Peak hours 7 PM - 4 AM

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Season Year-round

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Diet Specializes in crustaceans, particularly ghost crabs and soldier crabs, which it crushes with its powerful bill. It also consumes mollusks and small marine invertebrates found in the intertidal zone.

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Habitat Coastal specialist found on wide sandy beaches, offshore islands, reef flats, and mangrove fringes.

public Geographic range

Where Does the Beach Stone-curlew Live?

Native to the coastal regions of the Indo-Pacific, the Beach Stone-curlew is primarily found across Northern Australia and through the islands of Southeast Asia and Melanesia. Its core range extends from the Philippines and Indonesia to the Solomon Islands and New Caledonia, hugging the shoreline where land meets the sea. These birds are established residents of undisturbed tropical and subtropical coastlines across the Australasian region, rarely venturing more than a few hundred meters from the high-tide mark.

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8 Countries

4.2M km² Range

Near Threatened Conservation

AU Australia ID Indonesia PH Philippines Papua New Guinea Solomon Islands MY Malaysia New Caledonia Vanuatu

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iNaturalist / Verified observation data

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Behavior

The Beach Stone-curlew is a shy and largely nocturnal bird that prefers the solitude of undisturbed coastlines. During the day, it is often seen standing perfectly still or crouching low in the shade of beach vegetation to avoid detection. When approached, it tends to walk or run away with a heavy-footed gait rather than taking flight, only fluttering off as a last resort. If it does fly, its movements are low and direct, showcasing distinctive white patches on its wings.

These birds are usually solitary or found in pairs, maintaining large territories along the shore. They are highly territorial during the breeding season, which occurs on open sand or shingle. Despite their large size and somewhat clumsy appearance on land, they are incredibly efficient hunters at night, using their massive bills to crush the shells of their prey. Their haunting, high-pitched wailing calls are a classic sound of the tropical night in their coastal range.

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Camera Tips

To capture the Beach Stone-curlew, place your camera low to the ground near the high-tide line or at the edge of coastal scrub where the beach meets the vegetation. These birds spend most of their time walking along the sand, so a camera positioned just 30-50 cm off the ground will provide the most intimate, eye-level perspective. Ensure your tripod or mount is weighted down, as coastal winds and soft sand can cause camera shake.

Since this species is primarily crepuscular and nocturnal, high-quality infrared (IR) or 'no-glow' flash is essential. Standard white flash may spook these wary birds and cause them to abandon the area. Look for tracks in the sand—their large, three-toed footprints are distinct—and place your camera along these paths. They are particularly active during falling tides when crabs emerge to feed, so timing your monitoring with local tide charts is a pro tip for success.

Avoid using food baits, as this can attract unwanted predators like feral cats or foxes that may harm the birds or their nests. Instead, focus on natural 'chokepoints' such as narrow strips of beach between the ocean and a mangrove forest. Because they are sensitive to human presence, use a camera with a fast trigger speed and a long-range PIR sensor so you can tuck the equipment back into the shadows of the tree line, keeping the beach itself clear of obstructions.

Similar Species

Species that look similar or are commonly confused with Beach Stone-curlew.

Great Stone-curlew

Found in riverine habitats in Southern Asia; has a slightly different bill shape and lacks the bold white wing patches of the Beach species.

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Frequently Asked Questions

Beach Stone-curlews are primarily crepuscular and nocturnal, meaning they are most active during the hours of dawn, dusk, and throughout the night. They spend most of the daylight hours resting in the shade of coastal trees or 'freezing' in place to avoid predators.

Unless your backyard is a literal beachfront on an undisturbed tropical coast, you are unlikely to attract them. They require large, quiet sandy areas and are very sensitive to human disturbance, dogs, and vehicles. Protecting their natural nesting sites from domestic pets is the best way to support them.

Their diet consists almost entirely of crabs and other marine crustaceans. They use their enormous, heavy bills to crack open the shells of ghost crabs and soldier crabs found along the intertidal zone.

No, they are quite rare in suburban settings. They are highly sensitive to human activity and are usually only found on remote beaches or offshore islands where there is minimal foot traffic and no off-leash dogs.

The Beach Stone-curlew is larger and has a much thicker, heavier bill. It also has a bolder black-and-white face pattern and is strictly found on beaches or mangroves, whereas the Bush Stone-curlew prefers open woodlands and inland urban parks.

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