Australian bird profile

Australian Hobby

Falco longipennis

Australian Hobby in Australia

Photo: Jean and Fred Hort · CC BY 2.0 · source

Scientific nameFalco longipennis
Sizeabout 30–36 cm
DistributionWidespread across mainland Australia and Tasmania, though usually encountered at low densities.
HabitatOpen woodland, farmland, wetlands, towns and forest edges, particularly where small birds and large insects are abundant.
DietSmall birds, bats and large flying insects, usually captured in fast aerial pursuits.

The Australian Hobby (Falco longipennis) is an Australian bird worth learning as a combination of shape, colour, voice, behaviour and location rather than from a single feature. A small, streamlined falcon with long pointed wings, dark slate upperparts, dark hood and warm rufous-brown underparts with streaking. Adults are typically about 30–36 cm, so comparing the bird with familiar nearby species can immediately narrow the identification.

How to identify a Australian Hobby

A small, streamlined falcon with long pointed wings, dark slate upperparts, dark hood and warm rufous-brown underparts with streaking. Start with overall body shape and size, then check the head, bill, wings, tail and any strong colour blocks. If the bird is distant, behaviour and habitat may be more reliable than small plumage details.

A very fast aerial hunter that often attacks prey in flight. It may perch high on dead branches, poles or other exposed lookout points between hunts. Take a few seconds to watch how the bird moves before trying to name it. Whether it dives, hovers, fans its tail, climbs through foliage or feeds on the ground can eliminate many look-alikes.

Where is the Australian Hobby found in Australia?

Widespread across mainland Australia and Tasmania, though usually encountered at low densities.

Typical habitat includes open woodland, farmland, wetlands, towns and forest edges, particularly where small birds and large insects are abundant. A useful identification check is to ask whether the habitat makes sense for the species. Australian birds can wander, but a bird seen in its normal habitat and range is a much stronger match than one identified from colour alone.

What does the Australian Hobby eat?

Small birds, bats and large flying insects, usually captured in fast aerial pursuits. Diet can change with season, rainfall and local food supply, so feeding behaviour is usually more useful as a supporting clue than as a stand-alone identification feature.

When observing wild birds, natural foraging is the best guide. Note whether the bird feeds in flowers, probes the ground, pursues prey in flight, dives underwater or cracks seeds. These behaviours also help explain why the species is associated with particular habitats.

Behaviour and calls

A very fast aerial hunter that often attacks prey in flight. It may perch high on dead branches, poles or other exposed lookout points between hunts.

Sharp, repeated falcon calls, especially near breeding sites. Calls are particularly useful when foliage, distance or poor light makes colour difficult to judge. Record a short description of the sound and the rhythm rather than relying only on a remembered word such as “chirp” or “screech”.

Nesting and breeding

Rather than building its own nest, a pair commonly uses an old stick nest made by another bird. Breeding timing varies across Australia and may shift with latitude, rainfall and food. If you find an active nest or dependent young, watch from a respectful distance so adults can continue normal feeding and defence behaviour.

Similar birds

Peregrine Falcons are larger and more powerfully built. Brown Falcons have broader wings and a different facial pattern, while Nankeen Kestrels are paler and frequently hover. When two species seem possible, compare several independent clues: bill shape, body proportions, eye or face pattern, tail shape, voice, habitat and geographic range. A photograph from more than one angle is often more useful than one perfect-looking colour match.

Quick identification checklist

For a fast field check, remember four points: size: about 30–36 cm; appearance: A small, streamlined falcon with long pointed wings, dark slate upperparts, dark hood and warm rufous-brown underparts with streaking.; habitat: Open woodland, farmland, wetlands, towns and forest edges, particularly where small birds and large insects are abundant.; and behaviour: A very fast aerial hunter that often attacks prey in flight. It may perch high on dead branches, poles or other exposed lookout points between hunts. If all four fit, the identification is much more convincing.

Sources and further reading

BirdGuide species information should be checked against authoritative Australian references as the site is expanded. Useful starting points include BirdLife Australia bird profiles and the Australian Museum bird collection. Image licensing for this page is recorded separately from the species information.