(Phys.org)—A trio of researchers with Victoria University of Wellington in New Zealand has found that juvenile kaka (forest cousins of the well known kea mountain parrots) are better at solving problems than are older birds in the same area. In their paper published in Proceedings of the Royal Society B, Julia Loepelt, Rachael Shaw and Kevin Burns describe three types of experiments they conducted with wild kaka living in Zealandia Sanctuary, which is located on the North Island’s Wellington peninsula, and what they learned by doing so.
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Juvenile kaka found to be better problems solvers than their elders
