The eldest are documented at around 9 years. There's no way to compute an average.
For this and other longevity questions, this is the most accurate source: https://www.pwrc.usgs.gov/BBL/longevity/Longevity_main.cfm John --- John and Sue Gregoire Field Ornithologists Kestrel Haven Migration Observatory 5373 Fitzgerald Rd Burdett, NY 14818 42.443508000, -76.758202000 On 2017-05-30 12:40, Robin Cisne wrote: > How long, on average, do goldfinches live? -- Cayugabirds-L List Info: http://www.NortheastBirding.com/CayugabirdsWELCOME http://www.NortheastBirding.com/CayugabirdsRULES http://www.NortheastBirding.com/CayugabirdsSubscribeConfigurationLeave.htm ARCHIVES: 1) http://www.mail-archive.com/cayugabirds-l@cornell.edu/maillist.html 2) http://www.surfbirds.com/birdingmail/Group/Cayugabirds 3) http://birdingonthe.net/mailinglists/CAYU.html Please submit your observations to eBird: http://ebird.org/content/ebird/ --
