Assertion: macaw's weight | /r/CapableOf | compare to about 3.7 lb
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text: The Green Wing averages a length of about 35 1/2" (90 cm), compared to the Hyacinth at 37" (95 cm), and a weight of about 2.7 pounds (1.2 kg) compared to about 3.7 lb (1.7 kg).