Laughing kookaburra recognised: The laughing kookaburra is the largest kingfisher. It is a stout, stocky bird in length, with a large head, prominent brown eyes, and a very large bill. The sexes are very similar, although the female is usually larger and has less blue to the rump than the male. The male weighs and the female . They have a white or cream-coloured body and head with a dark brown stripe across each eye and more faintly over the top of the head. The wings and back are brown with sky blue spots on the shoulders. The tail is rusty reddish-orange
Invasive species of Australian origin Florida. The colonised area included a substantial proportion of the Everglades, an important national park and World Heritage Site. Attempts were made to control the spread by burning, but this only exacerbated the problem as it encouraged seed dispersal while failing to kill the trees. The spread of "Melaleuca" is now managed by a combination of regular herbicide treatment and the introduction of an Australian beetle as a biological control. A number of "Acacia" species have become serious environmental pests after being introduced into southern Africa. The most troublesome species are "Acacia cyclops" and "Acacia saligna". Both are Western Australian