New Britain boobook suspected to be rarer than had previously been assumed because its rainforest habitat was being degraded by logging and forest clearance for conversion to oil palm plantations. Following the re-evaluation of its population size, this assumption was found to be correct and its numbers are now thought to be within the range of 15,000 to 30,000 individuals. Its total range is less than so its category was subsequently changed to "Vulnerable" status in 2008. New Britain boobook The New Britain boobook ("Ninox odiosa"), also known as the spangled boobook, New Britain hawk-owl or Russet hawk-owl, is a small owl that
Australasian wren from such pairings. Males of several species pluck petals of conspicuous colours and display them to females for reasons unknown. The song of fairywrens is pleasant and complex, and at least two species (superb and splendid) possess, in addition to the alarm calls common to – and universally understood by – most small birds, another vocalization used when confronted by predators. This, termed "Type II Vocalization," is song-like and used when confronted by calling butcherbirds, and sometimes other predatory birds. Its purpose is, however, unknown; it does not seem to be a warning call. Australasian wren The Australasian wrens are