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  1. Species
  2. ›
  3. Hirundinidae
  4. ›
  5. Petrochelidon
  6. ›
  7. Tree Martin
Tree Martin
Photo · (c) Ged Tranter, some rights reserved (CC BY)

BirdUp · Species

Tree Martin

Petrochelidon nigricans(Vieillot, 1817)

Updated 21 March 2026

Conservation status: Least ConcernOrigin: Native
Order
PASSERIFORMES
Family
Hirundinidae
Genus
Petrochelidon

At a glance

The Tree Martin is a tiny bird, about 10–13 cm long, listed as Least Concern and native to Australia. It can be seen year-round.

Size
10–13 cm
Conservation status
Least Concern
Origin
Native
Best seen
Year-round
Commonness
Very common
  • Identification
  • Where
  • When
  • Behaviour
  • Gallery

01 · Identification

How to tell it apart

What does a Tree Martin look like?

The Tree Martin is a tiny bird, about 10–13 cm long and weighing 14–19 g.

The tree martin is a member of the swallow family of passerine birds. It breeds in Australia, mostly south of latitude 20°S, and on Timor island. It is migratory, wintering through most of Australia, New Guinea, Indonesia east of the Wallace Line, and the Solomon Islands. It is a vagrant to New Zealand, where it has bred, and New Caledonia. This species is frequently placed in the genus Hirundo as Hirundo nigricans.

Description · wikipedia · CC BY-SA 4.0

Field specs

Length
10–13 cm
Weight
13.8–19.3 g
Wingspan
26 cm

Measurements · avonet · CC BY 4.0

03 · When

When to look

When can you see a Tree Martin?

The Tree Martin is present across its Australian range year-round, so it can be seen in any month.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

05 · Behaviour

Habits and haunts

What does a Tree Martin eat?

The Tree Martin feeds on terrestrial invertebrates, usually foraging in flocks.

06 · Gallery

Plumage up close

2 photos

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02 · Where

Where to find it

Where does the Tree Martin live in Australia?

The Tree Martin is native to Australia, recorded across 95 of Australia’s bioregions, with a core range spanning lesser Sundas, Australia and Tasmania.

BreedingLesser Sundas, Australia and Tasmania

Non-breedingNorthern Australia, New Guinea, Indonesia (east of Wallace line), Solomon Islands

Distribution from BirdUp Australia community data

Legend

  • Resident
  • Breeding

8 regions recorded