Eurasian Curlew

Click image to enlarge © Credits: Dave Bakewell & Lim Ying Hien

SCIENTIFIC NAME

Numenius arquata

MALAY NAME

Kendi Besar Biasa

CONSERVATION STATUS

NT

Status

Coastal migrant and non-breeding visitor, favouring sites with extensive mudflats.

Identification

Very large, mid-brown shorebird with very long, decurved bill. In flight, white rump and back and unmarked white underwing coverts are diagnostic. Ad Nb: (Aug – Jan) Dark-centred, pale-edged upperpart feathers grey-brown and buff, with wing coverts usually markedly paler than scapulars. Throat, breast and flanks finely streaked with few or no cross-bars. Ad B:(Feb – Mar) Head, neck, mantle and scapulars have a warm gingery wash and more distinct black flank streaks. Juv: (Aug – Oct) Neat plumage, with wing coverts and tertials more distinctly patterned than adults.

Similar Species

Paler above than Whimbrel and Far Eastern Curlew, especially wing coverts. White vent and ‘thighs’ distinctive. Compared to Far Eastern Curlew, tertials are more weakly barred; rear flanks are streaked rather than barred; head averages more contrasting, with darker lores and indistinct paler supercilium.

Typical behaviour

Feeds on marine invertebrates, including molluscs, crabs and polychaetes by probing deep beneath the substrate surface, sometimes twisting the head to capture prey. Usually feeds near the tideline or in shallow water. Shy. Feeds solitarily or in loose flocks; gathers into larger flocks to roost at high tide.

Vocalizations

Flight call a ringing, upslurred cuur-lee https://xeno-canto.org/768351. Also bubbling notes when gathering to roost https://xeno-canto.org/775930.

Range

Occurs in low numbers at preferred sites on the west coast of Peninsular Malaysia, except for the North Central Selangor Coast IBA, where several thousand birds regularly winter. Much scarcer in Bornean Malaysia.

Seasonality

Most frequently seen mid-August – mid-May. Some immatures oversummer in Malaysia.

IUCN Status (for more detailed info, see https://www.iucnredlist.org)

DD: Data Deficient
LC: Least Concern
NT: Near Threatened
V: Vulnerable
EN: Endangered
CR: Critically Endangered

Other

Ad B: Adult Breeding. Definitive Alternate plumage.
Ad Nb: Adult Non-Breeding. Definitive Basic plumage.
Juv: Juvenile plumage. The first complete set of feathers.
Imm: Immature. Covers Formative and First Alternate plumages.
1cy: First calendar year. From hatching to 31 December of hatch-year. Covers Juvenile and Formative plumages.
2cy Second calendar year. From 1 January – 31 December of the year after hatching. Covers Formative and First Alternate plumages.

Male. Female.

Similar Species

  • Far Eastern Curlew

  • Whimbrel

  • Little Whimbrel