Whistling Kite

Haliastur sphenurus

Whistling Kite (Haliastur sphenurus)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The whistling kite is a medium-sized diurnal raptor found throughout Australia, New Caledonia and much of New Guinea. Also called the whistling eagle or whistling hawk, it is named for its loud whistling call, which it often gives in flight. Some authorities put this species in the genus Milvus, despite marked differences in behaviour, voice and plumage between this species and other members of that genus. Source

Where it is now

In the last 8 weeks this bird was recorded 6,816 times across 13 areas (each area is a 5 degree square).

See the Whistling Kite on the live map

Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

RegionFirst arrivalLast arrivalTypical peakAreas
Oceania5 January 202614 September 202625 May 20264

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.