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Overview
Grey-crowned warbler

Grey-crowned warbler

Wikipedia

The grey-crowned warbler is a species of Old World warbler in the family Phylloscopidae. It is found in Bangladesh, China, India, Laos, Myanmar, Thailand and Vietnam. Its natural habitats are temperate forests, subtropical or tropical moist lowland forest, and subtropical or tropical moist montane forest.

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Distribution

Region

South and Southeast Asia

Typical Environment

Occurs from northeastern India and Bangladesh through Myanmar and southern China to Thailand, Laos, and Vietnam. Inhabits moist broadleaf forests, including lowland evergreen, foothill, and montane forests. Frequently uses dense undergrowth, bamboo, and tangles along streams and forest edges. Often descends to lower elevations in the non-breeding season where suitable cover and insects are abundant.

Altitude Range

200–2500 m

Climate Zone

Subtropical

Characteristics

Size10–11 cm
Wing Span16–20 cm
Male Weight0.006 kg
Female Weight0.005 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

A small leaf warbler of lush broadleaf forests, it is quick and restless, often joining mixed-species flocks as it forages. The grey crown contrasts with its olive-green back and yellowish underparts, making it distinctive in good light. It performs subtle altitudinal or local movements following insect abundance across seasons.

Gallery

Bird photo
Bird photo
Gray-crowned Warbler

Gray-crowned Warbler

Behaviour

Temperament

social and active

Flight Pattern

short rapid wingbeats

Social Behavior

Often joins mixed-species foraging flocks in the mid-story and canopy. Nests are typically neat cup nests placed low in shrubs or saplings, built from fine plant fibers and moss. Pairs are territorial during breeding but become more gregarious outside the breeding season.

Migratory Pattern

Partial migrant

Song Description

Song is a series of high, thin trills and sweet, sibilant phrases delivered from cover. Calls are sharp, high 'tsit' or 'tsee' notes that carry well in dense foliage.

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