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Forty-spotted pardalote

Forty-spotted pardalote

Wikipedia

The forty-spotted pardalote is one of Australia's rarest birds and by far the rarest pardalote, being confined to a few colonies in the south-east corner of Tasmania, mainly on Maria Island and Bruny Island.

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Distribution

Region

Tasmania

Typical Environment

Occurs in dry eucalypt woodlands dominated by white gum in the southeast of Tasmania. Most strongholds are on Maria Island and Bruny Island, with small, fragmented populations on the adjacent mainland of Tasmania. It forages primarily in the mid to upper canopy, rarely descending to the ground. Habitat quality is closely tied to the health and density of mature white gums that host abundant psyllids.

Altitude Range

Sea level to 400 m

Climate Zone

Temperate

Characteristics

Size9–10 cm
Wing Span15–18 cm
Male Weight0.009 kg
Female Weight0.009 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

One of Australia’s rarest songbirds, the forty-spotted pardalote is confined to a few colonies in southeast Tasmania, notably Maria Island and Bruny Island. It is highly specialized on white gum (Eucalyptus viminalis), feeding largely on psyllids and their sugary lerps on the foliage. Habitat loss, dieback of white gum, and limited nesting sites have driven declines. Conservation actions include habitat restoration and provision of nest boxes.

Gallery

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Behaviour

Temperament

social and active

Flight Pattern

short rapid wingbeats

Social Behavior

Typically seen in pairs during the breeding season and small family groups at other times. Pairs defend small territories centered on productive white gums. Nests are usually in small natural tree hollows or crevices; both sexes share incubation and chick-rearing. Breeding occurs in austral spring to summer.

Migratory Pattern

Resident

Song Description

A soft series of high, thin see-see and tsee-tsee notes, often delivered from within the canopy. Calls include rapid ticking contact notes when foraging in groups.

Identification

Leg Colorbrownish-grey
Eye Colordark brown

Plumage

Olive-brown upperparts with numerous neat white spots on the crown and wing coverts; underparts pale buff to whitish. Rump shows a slight greenish tinge. Tail is dark with white corners. Overall appearance is subtly patterned and less colorful than other pardalotes.

Feeding Habits

Diet

Feeds mainly on psyllids and their sugary lerps gleaned from the leaves of white gum. Also takes small arthropods such as scale insects and occasional spiders. Will supplement with manna and other plant exudates when available. Foraging is meticulous, picking items from the underside of leaves and fine twigs.

Preferred Environment

Mid to upper canopy of mature Eucalyptus viminalis stands, especially trees with chronic psyllid infestations. Often forages along foliage-rich branchlets and leaf clusters in open woodland edges and lightly disturbed forest.

Population

Total Known PopulationEstimated 1,500–3,000 mature individuals

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