Each February, the Audubon Society sponsors the GBBC, the "Great Backyard" count of these animals
According to national organizer the Audubon Society, participants 
... Birding in Animal Planet Australia and the Upland Tropical Rain... [DOC] [TLE] February 2009 - Kern Audubon Society [PAR] Feb 3, 2009 ... views of these magnificent birds as well as views of nesting Golden Eagles and 
other raptors.