Skip to main content

Photo: J.M.Garg / CC BY-SA 3.0 (Wikimedia Commons)

Least Concern

Brown-flanked Bush Warbler

Horornis fortipes

Brown-flanked Bush Warbler (Horornis fortipes) — Songbirds & Perching Birds of South & Southeast Asia.

Field guide · LocationsWhere to see this bird

Found on 1 guide in our atlas — open it for the full checklist, photos and what's around right now.

Regional checklists
See what's near you right now

The Brown-flanked Bush Warbler (Horornis fortipes) is a member of the Cettiidae family found in South & Southeast Asia. Adults weigh 9.6 g. The IUCN Red List lists it as Least Concern.

LC Least Concern

Widespread and abundant — not currently at risk.

Where it fits

  1. Class Aves
  2. Order Passeriformes
  3. Family Cettiidae Cettia Bush Warblers & Allies
  4. Genus Horornis
  5. Species fortipes

Where it lives

Himalayas to eastern China, Taiwan

Quick facts

Weight
9.6 g
Family
Cettiidae
Habitat
Woodland

How to identify

Similar birds

Biology & behaviour

Diet

The Brown-flanked Bush Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.

Behaviour

A bird of dense forest, it uses a wide range of foraging strategies.

Migration

The Brown-flanked Bush Warbler is partially migratory: some populations move with the seasons while others stay resident year-round.

The Brown-flanked Bush Warbler (Horornis fortipes) is a member of the Cettiidae family, within the order Passeriformes. It occurs naturally across South & Southeast Asia. Its distribution covers OR Himalayas to e China, Taiwan.

It is a very small bird. Adults weighs around 9.6 g, with a wing length of about 5.3 cm and a tail of around 4.4 cm.

The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.

The species has a mapped global range of roughly 2.4 million km².

Songs & calls

Brown-flanked Bush Warbler — Song

Recorded by Frank Lambert Licence: CC BY-NC-ND 4.0

Frequently asked questions

How big is the Brown-flanked Bush Warbler?

The Brown-flanked Bush Warbler is a very small bird that weighs around 9.6 g.

Where does the Brown-flanked Bush Warbler live?

The Brown-flanked Bush Warbler is found across South & Southeast Asia with a range covering OR Himalayas to e China, Taiwan, where it is typically found in wooded and forested habitats.

What family does the Brown-flanked Bush Warbler belong to?

The Brown-flanked Bush Warbler (Horornis fortipes) belongs to the Cettiidae family, in the order Passeriformes.

What does the Brown-flanked Bush Warbler eat?

The Brown-flanked Bush Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.

Does the Brown-flanked Bush Warbler migrate?

The Brown-flanked Bush Warbler is partially migratory: some populations move with the seasons while others stay resident year-round.

Is the Brown-flanked Bush Warbler endangered?

The IUCN Red List currently assesses it as Least Concern That category covers species that remain widespread and reasonably abundant in the wild.

What sound does the Brown-flanked Bush Warbler make?

1 real field recording of the Brown-flanked Bush Warbler — including its song — can be played in the Songs & calls section on this page, credited to the recordist who captured it.

How large is the Brown-flanked Bush Warbler's range?

The Brown-flanked Bush Warbler has a mapped global range of about 2.4 million km².

Conservation

Least Concern

Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.

How to help birds

Explore more birds

More in Cettiidae

More in Songbirds

Guides for this bird

Best Bird Feeders for Garden Songbirds

How to choose a bird feeder for garden songbirds — the feeder styles compared, the seed they prefer, where to hang it, and how to keep birds safe. A decision framework grounded in real data, with no mystery picks.

4 min read

Back to top