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
Maria's bird-of-paradise Maria's bird-of-paradise Maria's bird-of-paradise, also known as Frau Reichenow's bird-of-paradise or Mrs. Reichenow's bird-of-paradise, is a bird in the family Paradisaeidae that is a presumptive hybrid species between an emperor bird-of-paradise and raggiana bird-of-paradise. It was named for the wife of the describer, German ornithologist Anton Reichenow. Its measurements are largely intermediate between those of the parent taxa. It was named as a supposed new species in 1894 before being largely accepted as a hybrid in the early 20th century. At least six adult male and one female specimens are known, from Sattelberg and the Finisterre Range of the Huon