Grey Fantail

About

The Grey Fantail is a small, highly active, and acrobatic insectivorous bird known for its distinctive fanned tail and undulating flight. It is a common and widespread species across Australia, New Zealand, and surrounding islands.

Size & lifespan

Length

14.5-17.5 cm (including tail)

Wingspan

19-23 cm

Weight

6-10 g

Lifespan

3-5 years in the wild, up to 10 years recorded in captivity

Diet

Strictly insectivorous, feeding on small flying insects such as flies, moths, beetles, and mosquitos.

Physical characteristics

Plumage

Adults have sooty grey upperparts, a whitish throat, and a short white supercilium (eyebrow stripe). The underparts are rufous-brown, fading to buffy-white on the belly. The tail is long and dark grey with white outer edges, often fanned open. Some subspecies may have a more rufous chest band or darker plumage overall.

Beak shape

Small, fine, and black, adapted for catching insects in flight.

Eye color

Dark brown.

Leg color

Dark grey to black.

Distinguishing features

Constantly fanning and wagging its tail side-to-side and up-and-down, making it appear larger than it is. Agile and acrobatic flight.

Juvenile appearance

Juveniles are similar to adults but often have a duller, more washed-out plumage, sometimes with a less defined white throat and supercilium. They may also have some rufous or buffy tones on the wing coverts.

Seasonal changes

No significant seasonal plumage changes. Subspecies variation exists across its range.

Sexual dimorphism

Males and females are generally indistinguishable in plumage.

How to identify

1. 1

   Tail Action

   Constantly fanning and wagging its tail side-to-side and up-and-down. This is its most characteristic and unmistakable field mark.

2. 2

   Flight Style

   Highly erratic, acrobatic, and undulating flight as it chases insects, almost never perching still for long.

3. 3

   Plumage

   Sooty grey upperparts, distinctive white throat, short white supercilium, and rufous-buff underparts (often appearing rusty brown). Dark tail with white outer edges.

4. 4

   Voice

   High-pitched, chattering, and squeaky song, often likened to a 'machine gun' trill.

Habitat & range

Biomes

Forests, woodlands, scrublands, open country with scattered trees, parks, and gardens.

Geographic range

Australia (widespread), New Zealand (widespread), New Caledonia, Vanuatu, Solomon Islands, Lord Howe Island, Norfolk Island, and New Guinea.

Elevation range

Sea level up to 1,500 meters, occasionally higher in some parts of its range.

Preferred environments

Prefers areas with dense undergrowth, open woodlands, and forest edges where it can actively pursue insects. Commonly found in gardens and urban parks with sufficient tree cover.

Behavior

Activity time

Diurnal, most active during the cooler parts of the day, particularly early morning and late afternoon.

Feeding habits

Aerial hawker, catching insects in flight with remarkable agility. It flits rapidly from perch to perch, constantly fanning its tail and making sudden turns and dives to pursue prey. Occasionally gleans insects from foliage.

Social behavior

Usually solitary or in pairs, but can join mixed-species foraging flocks, especially during non-breeding seasons.

Flight pattern

Highly erratic, undulating, and acrobatic, characterized by rapid wing beats, frequent directional changes, and extensive tail fanning. Almost never still.

Migration pattern

Largely resident in many areas, but some populations, particularly in southern Australia and New Zealand, undertake altitudinal or local migration, moving to lower elevations or warmer coastal areas during winter.

Territoriality

Territorial during the breeding season, defending nesting sites and foraging areas. Will actively chase away other birds, sometimes much larger, from its perceived territory.

Breeding & reproduction

Breeding season

August to January in Australia and New Zealand, varying slightly with local conditions. Can raise multiple broods per season.

Nesting habits

Builds a distinctive, tiny, cup-shaped nest, often with a 'tail' or 'stem' at the base, giving it a wine-glass appearance. Made of fine grass, rootlets, and spiderweb, typically placed on a thin, horizontal branch, usually 1-5 meters above the ground.

Clutch size

2-4 eggs.

Egg description

2-4 eggs, white to off-white, speckled with grey or brown spots, particularly at the larger end.

Incubation period

14-16 days.

Fledging period

14-17 days after hatching.

Parental care

Both parents incubate the eggs and feed the young. Fledglings are fed extensively by parents for several weeks after leaving the nest.

Where to find

Field tips

1. Listen for its call. Its distinctive chattering song is often the first indication of its presence, even before you see the bird.
2. Look for movement. Fantails are rarely still. Scan the mid-story and understory for constant, rapid movement – a flitting, fanning tail is a dead giveaway.
3. Observe foraging behavior. Watch for small birds making quick, darting flights to catch insects in the air. Their acrobatic aerial displays are a key identifier.
4. Be patient and still. While active, they can also be quite habituated to people. If you remain still, they may approach quite closely as they forage.

Similar species

Quick facts

Flight Style:

Erratic and acrobatic

Tail Movement:

Constantly fanning and wagging

Diet:

Small flying insects

Voice:

High-pitched chattering trill

Nest Type:

Cup-shaped with a 'stem'

Fun facts

• The Grey Fantail is sometimes called the 'Mad Fan' due to its incredibly erratic and energetic flight and tail fanning.
• It often follows large mammals, including humans, to catch insects disturbed by their movement.
• Its unique 'wine-glass' or 'stemmed cup' nest is a marvel of avian architecture, often incorporating spider silk for strength and elasticity.
• Despite its small size, it is quite fearless, often confronting much larger birds or perceived threats.

Scientific classification

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Passeriformes

Family

Rhipiduridae

Genus

Rhipidura

Species

fuliginosa

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