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
The Australian Bird Guide is an extensive index at the back of the book. This is then followed by details on how the guide was constructed, their sources of information and specifically what area and species were covered. This is followed by sections on identifying birds and on birding in Australia. Before the detailed description of species commences there is a guide for birders to the evolution and classification of birds. While this may not be expected in such a work this section “it will get birders thinking”. This section was written by Dr Leo Joseph of the Australian National Wildlife Collection, CSIRO (Commonwealth