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Showing 1 to 1 of 1 for “"North Island kokako"”.
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Dialect formation in fragmented populations of the endangered North Island kokako (Callaeas wilsoni)
… more recent population fragmentation events. The North Island kōkako (Callaeas wilsoni) is a duetting songbird endemic to New Zealand that was once widespread but, due to habitat loss and introduced predators, has become endangered. These birds are sedentary and monogamous with poor flying …