Overview
Lanceolated Warbler: Medium warbler with streaked gray-yellow body. Underparts are white, brown streaked breast, flanks and undertail coverts. Brown legs, feet. Rare visitor to Alaska. Feeds on spiders, insects and their larvae. Direct flight close to the ground on shallow wing beats.
Range and Habitat
Lanceolated Warbler: Mainly an Asian species. Breeds from the central Urals in Russia east across Asia to Kamchatka, northern Japan and northeastern China. Accidental occurrences during fall migration on the North American west coast. Prefers dense vegetation and often found in reeds, rushes, and grassy meadows.
Grassbirds (Locustellidae)
ORDER
The one hundred forty-two families in the taxonomic order PASSERIFORMES (pronounced pas-ser-i-FOR-meez) include a variety of small perching birds such as the kinglets as well as large birds such as the crows and jays.
FAMILY TAXONOMY
In the Locustellidae (pronounced meg-ah-lur-EYE-uh-dee) family there are sixty-one species in eleven genera, two of which have occurred in the United States.
SOUTH PACIFIC-PALAU
Two species of grassbirds in two genera occur in the South Pacific. One species in one genus, the Lanceolated Warbler, occurs as a migrant in Palau.
NORTH AMERICA
In North America, two species in one genera of the Locustellidae family have occurred. The Middendorff’s Grasshopper-Warbler and the Lanceolated Warbler are both Asian species which have been spotted in the Aleutians and a few other places.
KNOWN FOR
Grassbirds are often found in scrubland and forage on the ground and in undergrowth.
PHYSICAL
Members of the Locustellidae are small birds with long tails that are usually pointed.
COLORATION
Grassbirds are mostly brown and buff, many also have streaked wings or underparts.
GEOGRAPHIC HABITAT
Grassbirds are found primarily in scrubland across Eurasia, Africa, and Australia.
MIGRATION
Some birds are migratory and vagrants have appeared in Western Europe and the Aleutian islands.
HABITS
Members of the Locustellidae forage for invertebrates by gleaning them from the vegetation of trees and bushes. Many skulk low in underbrush, and creep through grass and scrub.
CONSERVATION
While some species are listed as Least Concern by the IUCN, others such as the Sri Lanka Bush Warbler is considered Near Threatened due to its small range and loss of habitat.
INTERESTING FACTS
The Locustellidae family was formerly placed in the Old World Warblers family. It is also sometimes known as the Megaluridae family.