Blue-winged kookaburra highly aggressive in the first week of life, and the youngest chick is often killed by the older chicks during this period. Once fledged, juvenile birds need to be taught how to hunt by their parents for a further 6–10 weeks before they can properly fend for themselves. The red goshawk and rufous owl prey upon the blue-winged kookaburra. Adult birds are also slow flyers and vulnerable to being hit by cars on country roads. Nests are susceptible to raids by Olive Pythons, quolls and goannas. Blue-winged kookaburra The blue-winged kookaburra ("Dacelo leachii") is a large species of kingfisher native
Kookaburra (song) concluded there had been an infringement of copyright of the tune "Kookaburra Sits in the Old Gum Tree". One of the band's songwriters, Colin Hay, said afterwards the result was disappointing and they would consider their position after reviewing the judgement more closely. In October 2011 the band lost its final court bid when the High Court of Australia refused to hear an appeal. Kookaburra (song) "Kookaburra" (also known by its first line: "Kookaburra sits in the old gum tree") is a popular Australian nursery rhyme and round about the kookaburra. It was written by Marion Sinclair (9 October 1896