Male bowerbirds hope to dazzle females with bright human-made items

When the team returned to the sites, they determined which decorations had been selected from the slush pile and moved to a bower, and whether it came from an urban or rural source. After recording the data, all the original decorations were returned to their bowers.

Green glass and red wire

A male great bowerbird in a rural environment displaying to a female great bowerbird. Credit: Caitlin Evans

A male great bowerbird in a rural environment displaying to a female great bowerbird. Credit: Caitlin Evans

The subsequent analysis revealed that rural bowerbirds most often used green

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