BIGGER is better for a female
bowerbird in search of a mate, and males are prepared to manipulate perspective to exploit this.
Bigger is better for a female
bowerbird in search of a mate, and males are prepared to manipulate perspective to convince them.
In 2012 ecologists Laura Kelley and John A. Endler, both then at Deakin University in Australia, confirmed that among the great
bowerbirds in Queensland, how well a male generates these illusions can predict his mating success.
Not exact matches
In nearly every species of
bowerbird, males impress females by building elaborate structures called bowers: long, twiggy corridors that open to a courtyard decorated with small objects.
Last September John Endler, an evolutionary ecologist at Deakin University
in Australia, reported that
bowerbirds seem to use their trinkets to create a carefully plotted optical illusion.
The study shows that
bowerbirds have an esthetic sense, says Frans de Waal, a psychologist at Emory University
in Atlanta.
Differences
in bower decoration within a single population of spotted
bowerbirds come about because of local traditions, a new study finds, demonstrating a type of social learning rarely seen outside of primates.
Joah Madden of the University of Cambridge, U.K., and his colleagues examined bowers built by the spotted
bowerbird, Chlamydera maculatain Taunton National Park
in Queensland, Australia, and found local preferences for particular bower ornaments.
Younger males, who don't have as much home - decorating game as the older
bowerbirds, will sneak
in to other bowers and steal decorative items, like blue feathers, shells, bright berries, and colorful bits of plastic.
In your article on the optical illusion used by male
bowerbirds to get a mate, you write that researcher John...
Even before Kaplan and Miklósi introduced AIBO to Fido, a handful of animal researchers
in Europe, the United States, and Japan were busy conducting experiments with their own animal robots, including a flirtatious
bowerbird and a furry white ratbot.
A rich array of marsupials including eastern grey kangaroos, swamp and red - necked wallabies and short - beaked echidnas is on offer across the regions, with East Gippsland particularly attractive to travellers interested
in shyer forest dwellers, including yellow - bellied and greater gliders, lace monitors, king parrots, eastern whipbirds, satin
bowerbirds, numerous honeyeaters and the most famous songbird
in Australia, the superb lyrebird.