ML25670251

觀察細節

Audio recordings. Background species on the raven recordings: American crow, house finch, and Lawrence's goldfinch. The recordings below are also available on Xeno-Canto.org at: http://www.xeno-canto.org/306890 http://www.xeno-canto.org/306896 http://www.xeno-canto.org/306902 http://www.xeno-canto.org/306906 http://www.xeno-canto.org/306924 http://www.xeno-canto.org/307095 http://www.xeno-canto.org/307098