sentences:  For some time, the largest known mass authenticated for a wild female was the specimen from the "A. c. chrysaetos" subspecies which weighed around and spanned across the wings.American golden eagles are typically somewhat smaller than the large Eurasian species, but a massive female that was banded and released in 2006 around Wyoming’s Bridger-Teton National Forest became the heaviest wild golden eagle on record, at .Captive birds have been measured with a wingspan of and a mass of , though this mass was for an eagle bred for falconry, which tend to be unnaturally heavy.