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Bowerbirds /ËbaÊÉrbÉrd/ make up the bird family Ptilonorhynchidae. They are renowned for their unique courtship behaviour, where males build a structure and decorate it with sticks and brightly coloured objects in an attempt to attract a mate.The family has 20 species in eight genera.he Ailuroedus catbirds are monogamous, with males raising chicks with their partner, but all other bowerbirds are polygynous, with the female building the nest and raising the young alone. These latter species are commonly dimorphic, with the female being more drab in color.
Birders who know the signs of the mating season can also enjoy local birds, and backyard birders who are aware of the breeding season can plan when to put up bird houses, attract birds with nesting materials or begin watching for the appearance of chicks.o pinpoint when the bird mating season occurs, watch for: 1  Warming temperatures and blooming flowers that show the change of seasons. 2  Birds claiming territory and becoming more aggressive toward intruders, particularly males.