| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1776 |  | Sonoma Chipmunk | Sound | uu_wss | |
| 1777 | | Sonoran Sidewinder | 2009-08-14 | Sound | uu_wss |
| 1778 | | Sooty Grouse (adult female) | 2008-09-10 | Sound | uu_wss |
| 1779 | | Sooty Grouse (juvenile) | 2008-09-10 | Sound | uu_wss |
| 1780 | | Sooty Grouse 1 | 2004-11-07 | Sound | uu_wss |
| 1781 | | Sooty Grouse 2 | 2008-07-01 | Sound | uu_wss |
| 1782 | | Sooty Grouse 3 | 2008-07-01 | Sound | uu_wss |
| 1783 | | Sooty Grouse 4 | 2008-07-01 | Sound | uu_wss |
| 1784 | | Sooty Grouse female and male-- calls and songs (100729) | 2010-07-29 | Sound | uu_wss |
| 1785 | | Sooty Grouse male song (100729) | 2010-07-29 | Sound | uu_wss |
| 1786 | | Sooty Grouse wings (100729) | 2010-07-29 | Sound | uu_wss |
| 1787 | | Sooty Shearwater | 2004-11-28 | Sound | uu_wss |
| 1788 | | South Polar Skua | 2006-09-06 | Sound | uu_wss |
| 1789 | | Southern Pacific Rattlesnake | 2009-08-14 | Sound | uu_wss |
| 1790 | | Southern Pacific Rattlesnake 2 | 2009-08-14 | Sound | uu_wss |
| 1791 | | Southwestern Woodhouse's Toad 1 | Sound | uu_wss | |
| 1792 | | SpanishLatin | 2021 | ehsl_noda | |
| 1793 | | Speech at the 7th Annual Arab Students Convention | 1958-09-06 | Sound | uum_avacr |
| 1794 | | Speedquest - The Blue Flame Story narrated by Richard Keller, III | 1964; 1965; 1966; 1967; 1968; 1969; 1970 | Sound | uum_avacr |
| 1795 | | Spotted Bat time expansion recording | Sound | uu_wss | |
| 1796 | | Spotted Dove 1 | 1997-08-17 | Sound | uu_wss |
| 1797 | | Spotted Dove 2 | 2005-05 | Sound | uu_wss |
| 1798 | | Spotted Dove 3 | 2008-10-13 | Sound | uu_wss |
| 1799 | | Spotted Dove 4 | 2006-05-29 | Sound | uu_wss |
| 1800 | | Spotted Dove 5 | 2008-02 | Sound | uu_wss |