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Parakeets (Psittacula kramer)<br />
immigrant bird since 1976<br />
from mid Afrika and South East Asia<br />
feeding platforms with different sorts of seeds<br />
latex baloons<br />
glued together in groups<br />
diameter balloon 2,0m<br />
thickness latex 50mm<br />
filled with oxygen and helium<br />
refill 4 times a year<br />
led lights within each 15 balloons<br />
steel cables<br />
balloons are attached to a cable ring<br />
40m above the square<br />
horizontal and vertically attached to<br />
surrounding buildings to change position<br />
with pulley blocks<br />
thickness cables 1,2mm<br />
benches<br />
deriving from the concrete floor in different length<br />
build from basic concrete 30x30 tile<br />
floor<br />
floor made of basic concrete 30x30 tiles<br />
perforated with circles of different sizes<br />
in which grass will grow<br />
different colours of grey
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