Data Zone
| Scientific name | English name | Family | Global IUCN Red List Category |
|---|---|---|---|
| Alectrurus risora | Strange-tailed Tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Anodorhynchus glaucus | Glaucous Macaw | Psittacidae (Parrots) | CR (PE) |
| Anthus nattereri | Ochre-breasted Pipit | Motacillidae (Pipits and Wagtails) | VU |
| Culicivora caudacuta | Sharp-tailed Tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Diomedea dabbenena | Tristan Albatross | Diomedeidae (Albatrosses) | CR |
| Diomedea epomophora | Southern Royal Albatross | Diomedeidae (Albatrosses) | VU |
| Diomedea exulans | Wandering Albatross | Diomedeidae (Albatrosses) | VU |
| Diomedea sanfordi | Northern Royal Albatross | Diomedeidae (Albatrosses) | EN |
| Gubernatrix cristata | Yellow Cardinal | Thraupidae (Tanagers) | EN |
| Laterallus spilopterus | Dot-winged Crake | Rallidae (Rails, Gallinules, Coots) | VU |
| Leistes defilippii | Pampas Meadowlark | Icteridae (New World blackbirds) | VU |
| Numenius borealis | Eskimo Curlew | Scolopacidae (Sandpipers, Snipes, Phalaropes) | CR (PE) |
| Phoebetria fusca | Sooty Albatross | Diomedeidae (Albatrosses) | EN |
| Procellaria aequinoctialis | White-chinned Petrel | Procellariidae (Petrels, Shearwaters) | VU |
| Procellaria conspicillata | Spectacled Petrel | Procellariidae (Petrels, Shearwaters) | VU |
| Pterodroma incerta | Atlantic Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Sporophila cinnamomea | Chestnut Seedeater | Thraupidae (Tanagers) | VU |
| Sporophila palustris | Marsh Seedeater | Thraupidae (Tanagers) | EN |
| Thalassarche chlororhynchos | Atlantic Yellow-nosed Albatross | Diomedeidae (Albatrosses) | EN |
| Thalassarche chrysostoma | Grey-headed Albatross | Diomedeidae (Albatrosses) | EN |
| Xanthopsar flavus | Saffron-cowled Blackbird | Icteridae (New World blackbirds) | EN |
| Xolmis dominicanus | Black-and-white Monjita | Tyrannidae (Tyrant-flycatchers) | VU |
