Kingfisher in length and between in weight. The largest kingfisher in Africa is the giant kingfisher ("Megaceryle maxima"), which is in length and in weight. The familiar Australian kingfisher known as the laughing kookaburra ("Dacelo novaeguineae") is the heaviest species with females reaching nearly in weight. The plumage of most kingfishers is bright, with green and blue being the most common colours. The brightness of the colours is neither the product of iridescence (except in the American kingfishers) or pigments, but is instead caused by the structure of the feathers, which causes scattering of blue light (the Tyndall effect). In most
Green kingfisher Green kingfisher The green kingfisher ("Chloroceryle americana") is a resident breeding bird which occurs from southern Texas in the United States south through Central and South America to central Argentina. This small kingfisher breeds by streams in forests or mangroves. The nest is in a horizontal tunnel which is dug by both sexes. It is up to a metre long made in a river bank. The female lays between three and six white eggs. Green kingfishers are often seen perched on a low shaded branch close to water before plunging in head first after fish. They also eat aquatic insects.