The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- South India (7 members)
- South Korea (0 members)
- South Sudan (0 members)
- South Wales (17 members)
- Southern Switzerland (4 members)
- Spain (41 members)
- Spartonoica (1 member)
- Spatula (10 members)
- Speculanas (1 member)
- Speculipastor (1 member)
- Speirops (0 members)
- Spelaeornis (8 members)
- Speotyto (0 members)
- Spermagra (0 members)
- Spermestes (3 members)
- Spermophaga (3 members)
- Sphecotheres (3 members)
- Spheniscidae (6 members)
- Sphenisciformes (1 member)
- Spheniscus (4 members)
- Sphenocichla (0 members)
- Sphenoeacus (1 member)
- Sphenopsis (0 members)
- Sphyrapicus (5 members)
- Spilopelia (2 members)
- Spiloptila (1 member)
- Spilornis (6 members)
- Spindalidae (1 member)
- Spindalis (4 members)
- Spinus (20 members)
- Spiranthes (1 member)
- Spiza (1 member)
- Spizaetus (14 members)
- Spizastur (1 member)
- Spizella (6 members)
- Spizelloides (1 member)
- Spiziapteryx (1 member)
- Spizixos (2 members)
- Spizocorys (7 members)
- Spodiopsar (2 members)
- Sporaeginthus (0 members)
- Sporophila (41 members)
- Sporopipes (2 members)
- Spreo (0 members)
- Sri Lanka (7 members)
- Stachyridopsis (0 members)
- Stachyris (13 members)
- Stactocichla (2 members)
- Stactolaema (4 members)
- Staffordshire (11 members)


