WebRawnsley's bowerbird, also known as Rawnsley's satin bird or the blue regent, is a rare intergeneric hybrid between a satin bowerbird (Ptilonorhynchus violaceus) and a regent … WebThe male Satin Bowerbird is perhaps the best known and well documented of all the bowerbirds in Australia. This fame partially stems from its practice of building and decorating a bower to attract females. This consists of two parallel walls of sticks, is built on the ground, and is used as a courtship arena during the breeding season.
Rawnsley
WebRawnsley's bowerbird, also known as Rawnsley's satin bird or the blue regent, is a rare intergeneric hybrid between a satin bowerbird (Ptilonorhynchus violaceus) and a regent … WebDirect comparison of the heads of an immature male Satin Bowerbird, left, and a female, right; apart from the different behaviour (the male carrying the stick for its bower) the major difference is the colour of the bill and the colour of the iris, which in the male is starting to turn towards purple (photos courtesy of R. Plumtree) . Close-up near-frontal portrait of a … chip-installer
Regent bowerbird, an intelligent builder - Australian Geographic
WebRawnsley's Bowerbird. rare intergeneric hybrid between a Satin Bowerbird (Ptilonorhynchus violaceus) and a Regent Bowerbird (Sericulus chrysocephalus). Rawnsley's satin bird; blue … Web'Rawnsley's Bowerbird', originally and erroneously described as the species Ptilonorhynchus rawnsleyi (Diggles 1867) from an individual specimen in adult male plumage, appears to … WebApr 10, 2001 · As it turned out, bowerbirds have brains that are up to 80.6% larger than similar-sized birds of other families. Even within the bowerbirds, the species that build the more imaginative bowers have larger brains for their size than species that tend to cut corners. For example, Chlamydera cerviniventris, which constructs an elaborate avenue … grants adults with disabilities