Interesting article on Owls! Posted on 01 April 2020 by Del Da Costa This article, courtesy of The Conversation, notes that: Urban Owls are losing their homes. So we're 3D printing themnew ones! Native to southeastern Australia, the powerful owl (Ninox strenua) is threatened and facing the prospect of homelessness. These birds don't make nests, they use large hollows in old, tall trees. But humans have been removing such trees in the bush and in cities, despite their ecological value.