Editing Harris's hawk (section)

==Distribution and habitat==
Harris's hawks live in sparse [[woodland]] and [[semi-arid climate|semi-desert]], as well as [[marsh]]es (with some trees) in some parts of their [[range (biology)|range]] (Howell and Webb 1995), including [[mangrove]] swamps, as in parts of their South American range.<ref>{{in lang|es}} Olmos Fábio & Robson Silva e Silva (2003). ''Guará-Ambiente, Flora e Fauna dos Manguezais de Santos-Cubatão'' ''Empresa das Artes'', {{ISBN|85-89138-06-2}}</ref> Harris's hawks are permanent residents and do not [[bird migration|migrate]].<ref name=cornell/> Important perches and nest supports are provided by scattered larger trees or other features (e.g., [[utility pole]]s, [[woodland]] edges, standing dead trees, live trees, boulders, and [[saguaro]]s).<ref>Bednarz, J. C. and J. D. Ligon. (1988). A study of the ecological bases of cooperative breeding in the Harris' hawk. ''Ecology'' 69:1176–1187.</ref>

The wild Harris's hawk population is declining due to [[habitat destruction|habitat loss]]; however, under some circumstances, they have been known to move into developed areas.<ref>{{cite web |last=Discoll |first=James T. |title=Harris' Hawk |access-date=2007-11-19 |url=http://www.azgfd.gov/w_c/nongame_harris_hawk.shtml |archive-url=https://web.archive.org/web/20071123013816/http://www.azgfd.gov/w_c/nongame_harris_hawk.shtml |archive-date=2007-11-23 |url-status=dead }}</ref>