to Produce elementary tools can not only monkeys. Parrots vase Linconshire wildlife Park demonstrated how they can use improvised with millstones for the extraction of calcium from bivalve serdtsevidok. It is noteworthy that these are mainly males, who later regurgitate food to the female.

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to Produce elementary tools can not only monkeys. Parrots vase Linconshire wildlife Park demonstrated how they can use improvised with millstones for the extraction of calcium from bivalve serdtsevidok. It is noteworthy that these are mainly males, who later regurgitate food to the female.

the Study has been the behavior of parrots in the Park in the nesting period of birds from March to October. At this time, parrots need calcium to form the shells of future eggs, transmits N+1. During observations scientists have noticed that most males have learned to use stones and date stones as primitive tools. They either scrape them from the walls of the shells rich in calcium material, or use them for crushing the shells into small pieces, suitable for eating.

Males calcium is not as important as the females, which lay eggs. But this feature scientists explain the fact that males often share food with their significant others.

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