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
Birds of Boigu, Saibai and Dauan Islands (Torres Strait) is a smaller but higher granite island. From an Australian birder's perspective, local bird specialities include grey-headed goshawk, Gurney's eagle, rufous-bellied kookaburra, collared imperial-pigeon, orange-bellied fruit-dove, Papuan needletail, red-capped flowerpecker, streak-headed mannikin and singing starling. Access to these islands is not easy. Permission to visit is required from the island councils. The few birders who visit, do so on pre-organised trips by chartered yacht or, occasionally, on day-trips by chartered light aircraft. Saibai and Boigu have airstrips. The following list is annotated with initials indicating which species have been recorded on the three islands. Because these islands have not been