For the locality in Australia, see Galah, Victoria. The galah /É¡ÉËlÉË/ , Eolophus roseicapilla, also known as the rose-breasted cockatoo, galah cockatoo, roseate cockatoo or pink and grey, is one of the most common and widespread cockatoos, and it can be found in open country in almost all parts of mainland Australia.he galah nests in tree cavities. The eggs are white and there are usually two or five in a clutch. The eggs are incubated for about 25 days, and both the male and female share the incubation. The chicks leave the nest about 49 days after hatching.
The term volcanic ash is also often loosely used to refer to all explosive eruption products (correctly referred to as tephra), including particles larger than 2mm. Volcanic ash is formed during explosive volcanic eruptions when dissolved gases in magma expand and escape violently into the atmosphere.
uk â /vÉlËkeÉª.nÉÊ/ us â /vÉËlËkeÉª.noÊ/ plural volcanoes or volcanos. B2 a mountain with a large, circular hole at the top through which lava (= hot liquid rock) gases, steam, and dust are or have been forced out: an extinct/dormant volcano. an active volcano. Erupting volcanoes discharge massive quantities of dust into the stratosphere.