| Anchieta's Barbet Stactolaema anchietae | Piciformes / Lybiidae | LC |
| White-eared Barbet Stactolaema leucotis | Piciformes / Lybiidae | NE |
| Whyte's Barbet Stactolaema whytii | Piciformes / Lybiidae | LC |
| Beautiful Firetail Stagonopleura bella | Passeriformes / Estrildidae | LC |
| Diamond Firetail Stagonopleura guttata | Passeriformes / Estrildidae | VU |
| Red-eared Firetail Stagonopleura oculata | Passeriformes / Estrildidae | LC |
| Chestnut-crested Yuhina Staphida everetti | Passeriformes / Zosteropidae | LC |
| Blue-headed Quail-Dove Starnoenas cyanocephala | Columbiformes / Columbidae | EN |
| Oilbird Steatornis caripensis | Steatornithiformes / Steatornithidae | LC |
| Slender-billed Greenbul Stelgidillas gracilirostris | Passeriformes / Pycnonotidae | LC |
| Southern Rough-winged Swallow Stelgidopteryx ruficollis | Passeriformes / Hirundinidae | LC |
| Northern Rough-winged Swallow Stelgidopteryx serripennis | Passeriformes / Hirundinidae | NE |
| Fairy Flycatcher Stenostira scita | Passeriformes / Stenostiridae | LC |
| Crowned Eagle Stephanoaetus coronatus | Accipitriformes / Accipitridae | NT |
| Diademed Tanager Stephanophorus diadematus | Passeriformes / Thraupidae | LC |
| Green-crowned Plovercrest Stephanoxis lalandi | Apodiformes / Trochilidae | LC |
| Purple-crowned Plovercrest Stephanoxis loddigesii | Apodiformes / Trochilidae | LC |
| Brown Skua Stercorarius antarcticus | Charadriiformes / Stercorariidae | LC |
| Chilean Skua Stercorarius chilensis | Charadriiformes / Stercorariidae | LC |
| Great Skua Stercorarius skua | Charadriiformes / Stercorariidae | LC |
| Forster's Tern Sterna forsteri | Charadriiformes / Laridae | LC |
| South American Tern Sterna hirundinacea | Charadriiformes / Laridae | LC |
| Arctic Tern Sterna paradisaea | Charadriiformes / Laridae | LC |
| White-cheeked Tern Sterna repressa | Charadriiformes / Laridae | LC |
| White-fronted Tern Sterna striata | Charadriiformes / Laridae | NT |
| Snowy-crowned Tern Sterna trudeaui | Charadriiformes / Laridae | LC |
| Kerguelen Tern Sterna virgata | Charadriiformes / Laridae | NT |
| Antarctic Tern Sterna vittata | Charadriiformes / Laridae | LC |
| Violet-chested Hummingbird Sternoclyta cyanopectus | Apodiformes / Trochilidae | LC |
| Least Tern Sternula antillarum | Charadriiformes / Laridae | LC |
| Damara Tern Sternula balaenarum | Charadriiformes / Laridae | LC |
| Peruvian Tern Sternula lorata | Charadriiformes / Laridae | EN |
| Fairy Tern Sternula nereis | Charadriiformes / Laridae | VU |
| Saunders's Tern Sternula saundersi | Charadriiformes / Laridae | LC |
| Yellow-billed Tern Sternula superciliaris | Charadriiformes / Laridae | LC |
| Calabarzon Babbler Sterrhoptilus affinis | Passeriformes / Zosteropidae | NE |
| Rusty-crowned Babbler Sterrhoptilus capitalis | Passeriformes / Zosteropidae | LC |
| Golden-crowned Babbler Sterrhoptilus dennistouni | Passeriformes / Zosteropidae | NT |
| Visayan Babbler Sterrhoptilus nigrocapitatus | Passeriformes / Zosteropidae | NE |
| Freckled Duck Stictonetta naevosa | Anseriformes / Anatidae | LC |
| Bahia Wagtail-Tyrant Stigmatura bahiae | Passeriformes / Tyrannidae | LC |
| Greater Wagtail-Tyrant Stigmatura budytoides | Passeriformes / Tyrannidae | LC |
| Lesser Wagtail-Tyrant Stigmatura napensis | Passeriformes / Tyrannidae | LC |
| Straw-backed Tanager Stilpnia argyrofenges | Passeriformes / Thraupidae | VU |
| Burnished-buff Tanager Stilpnia cayana | Passeriformes / Thraupidae | NE |
| Lesser Antillean Tanager Stilpnia cucullata | Passeriformes / Thraupidae | NE |
| Blue-necked Tanager Stilpnia cyanicollis | Passeriformes / Thraupidae | LC |
| Black-headed Tanager Stilpnia cyanoptera | Passeriformes / Thraupidae | LC |
| Black-capped Tanager Stilpnia heinei | Passeriformes / Thraupidae | LC |
| Golden-hooded Tanager Stilpnia larvata | Passeriformes / Thraupidae | LC |