Well according to Maine's Inland fish and Wildlife they are doing very well here.
https://bangordailynews.com/2016/06/...r-says-expert/
but their "expert: has an MScF (Master of Science Forestry) where he specialized in bird ecology.
Of course it has nothing to do wth Maine's Inland fish and wildlife proposal to severally restrict exotic animals ownership within the state.
http://www.maine.gov/ifw/aboutus/law...ncaptivity.pdf