It lays two blotched blue - grey eggs which hatch in 15 -- 19 days , with another 24 -- 36 days to fledging .
It is a colonial breeder which builds a hanging woven nest , more than 125 cm long , high in a tree .
breeder lays two blotched blue - grey eggs which hatch in 15 -- 19 days , with another 24 -- 36 days to fledging .
It is a colonial breeder which builds a hanging woven nest , more than 125 cm long , high in a tree .