The Collared Sparrowhawk (Accipiter cirrhocephalus) is an Australian bird that can be identified most reliably by combining shape, plumage, habitat and behaviour. A small fast hawk with fine reddish barring below, grey upperparts in adults, long yellow legs and a long tail that often appears more square-ended than a Brown Goshawk’s. Adults are typically about 29–38 cm long, although sex, age and posture can affect how large an individual appears in the field.
How to identify a Collared Sparrowhawk
A small fast hawk with fine reddish barring below, grey upperparts in adults, long yellow legs and a long tail that often appears more square-ended than a Brown Goshawk’s. Start with the overall silhouette before focusing on colour. Check the bill, legs, tail, wing shape and any bold head or body pattern. Distance, shade and strong Australian sunlight can change the apparent colour of feathers, so several matching features are more useful than a single mark.
Specialises in rapid pursuit of small birds through trees and around gardens, often appearing suddenly and disappearing just as fast. Behaviour can be one of the quickest ways to confirm an identification because closely related birds often feed, fly or perch differently even when their plumage looks similar.
Where is the Collared Sparrowhawk found in Australia?
Widespread across mainland Australia and Tasmania in suitable woodland and urban habitats.
Typical habitat includes open forest, woodland, farmland, parks and leafy suburbs where small birds are abundant. Distribution can shift with rainfall, drought, breeding conditions, migration and local food supply, so an apparently unusual sighting should be checked against season as well as location.
What does the Collared Sparrowhawk eat?
Mostly small birds, with some insects, reptiles and small mammals. Watching exactly how a bird feeds can provide another useful clue. Note whether it walks, probes, dives, sweeps its bill, hunts from a perch or catches food in flight. Feeding technique often separates species that share the same habitat.
Wild birds do not need processed human food. Protecting natural habitat, clean water and native food plants is usually a better way to support them than regular feeding.
Behaviour and calls
Specialises in rapid pursuit of small birds through trees and around gardens, often appearing suddenly and disappearing just as fast.
High-pitched repeated calls, especially around breeding territories. Voice is particularly useful when vegetation, distance or low light makes visual identification difficult. Try to notice the rhythm and tone as well as a written approximation of the sound.
Nesting and breeding
Builds a stick nest in a tree, often concealed within foliage; both adults defend the area while young are dependent. Breeding timing varies around Australia according to latitude, rainfall and local conditions. If you find a nest or dependent young, observe from a respectful distance and avoid changing the adults’ normal approach route.
Similar birds
Brown Goshawk is larger and heavier with thicker legs and a more rounded tail, but small male Brown Goshawks can be difficult to separate.
When two species remain difficult to separate, compare photographs against multiple field marks rather than choosing on colour alone. Geographic range, voice and habitat may be more decisive than one feather pattern.
Quick identification tip
Remember three things: its approximate size is 29–38 cm; its key visual clue is a small fast hawk with fine reddish barring below, grey upperparts in adults, long yellow legs and a long tail that often appears more square-ended than a brown goshawk’s.; and a typical setting is open forest, woodland, farmland, parks and leafy suburbs where small birds are abundant. Matching all three gives a much stronger identification than any one clue by itself.
Best places and times to look
For a better chance of finding a Collared Sparrowhawk, start with habitat rather than colour alone. In Australia this species is associated with open forest, woodland, farmland, parks and leafy suburbs where small birds are abundant. Early morning and late afternoon can be productive because birds are often feeding, moving between roosts and foraging areas, or calling more frequently. At wetlands, scan edges and exposed perches before walking closer; in open country, use binoculars to check distant birds before they move.
Sources and further reading
For additional Australian bird information and conservation guidance, see BirdLife Australia bird profiles and the Australian Museum bird collection. Image licensing and creator information for this page is recorded from the linked Wikimedia Commons file page.
